Extraction in Pharmacy

Pharmaceutical substances such as vitamins, plant and organ extracts, antibiotics, enzymes, hormones, and other biologically active agents are highly sensitive and valuable. Huading Separator can provides gas-tight and explosion-proof centrifuge solutions for gentle, contamination-free extraction.

Whether the process involves liquid-liquid, liquid-solid, or liquid-liquid-solid separation—single-stage or multi-stage—Huading supports all major extraction principles, including co-current, counter-current, and crossflow techniques. Our flexible systems adapt to diverse pharmaceutical production needs with precision and safety.

Common Processes in Pharmaceutical Extraction

Liquid-Liquid Extraction (LLE)

Liquid-liquid extraction (LLE) is a fundamental technique in pharmaceutical processing, employed to separate compounds based on their solubilities in two different immiscible liquids, typically an aqueous phase and an organic solvent. Centrifugal separators enhance this process by providing rapid and efficient phase separation. By applying high centrifugal forces, these separators reduce the time required for phase disengagement, minimize solvent usage. This method is particularly beneficial for temperature-sensitive operations and processes requiring reduced solvent inventory and footprint.

Liquid-Solid Separation

In pharmaceutical manufacturing, liquid-solid separation help removing solid impurities from liquid extracts, ensuring the clarity and purity of the final product. Centrifugal separators, such as decanter centrifuges and disc stack separators, are widely used for this purpose. These machines apply centrifugal force to separate suspended solids from liquids efficiently that is ideal for clarifying herbal tinctures, fermentation broths, and other liquid preparations.

Liquid-Liquid-Solid Separation

Complex pharmaceutical processes often involve mixtures containing two immiscible liquids and suspended solids, necessitating simultaneous separation of all three phases. Centrifugal separators are adept at handling such liquid-liquid-solid separations, commonly encountered in fermentation processes and natural product extractions. By leveraging centrifugal force, these separators effectively isolate solids while concurrently separating the liquid phases based on their density differences. This capability ensures the efficient recovery of valuable compounds and the removal of unwanted impurities, enhancing product quality and process efficiency. ​

Continuous vs. Batch Processing

Centrifugal separators offer flexibility in pharmaceutical manufacturing by accommodating both continuous and batch processing modes. Continuous processing involves the constant input and output of materials that enabling steady-state operations. Conversely, batch processing handles materials in discrete quantities provide greater control over individual production lots. The choice between continuous and batch processing depends on various factors, including production scale, regulatory requirements, and specific process characteristics. Manufacturers like Huading provide centrifugal separation solutions tailored to both processing modes, supporting diverse pharmaceutical production needs.

 Applications in Plant-Based Pharmaceutical Extraction

Herbal Extracts

In the production of herbal medicines, centrifugal separators are employed to isolate bioactive compounds from plant matrices. This process preserves the therapeutic properties of the extracts and ensures consistency in product quality. For instance, compounds like cannabidiol (CBD) are extracted from hemp using these technologies to achieve high purity levels.​

Herbal Extracts
Essential Oils

Essential Oils

The extraction of essential oils from aromatic plants involves separating volatile compounds from plant materials. Centrifugal separators facilitate this by efficiently isolating the oil phase from aqueous distillates, resulting in pure essential oils used in both pharmaceutical and cosmetic industries.​

Alkaloids and Flavonoids

Alkaloids such as morphine, codeine, caffeine, quinine, and ergot alkaloids, as well as flavonoids, are extracted from various plant sources for their pharmacological activities. Centrifugal separation techniques enable the efficient purification of these compounds, ensuring their efficacy and safety in medicinal applications.​

Alkaloids and Flavonoids
Antibiotics

Antibiotics

Certain antibiotics, including penicillin, erythromycin, tetracycline, bacitracin, clavulanic acid, and cyclosporine, are derived from microbial fermentation processes. Centrifugal separators are utilized to separate the antibiotic compounds from the fermentation broth, enhancing yield and purity.​

Steroids and Hormones

The production of steroids and hormones such as corticosteroids, growth hormone, and testosterone involves complex extraction and purification processes. Centrifugal separators aid in these processes by efficiently separating the desired compounds from other cellular materials.​

Steroids
Organ Extracts

Organ Extracts

Organ-derived products like insulin, pancreatin, and placenta extracts require precise separation techniques to ensure product purity and safety. Centrifugal separation plays a crucial role in isolating these sensitive compounds during the manufacturing process.​

Pectins and Vitamins

Pectins, used as gelling agents, and various vitamins are extracted from plant materials. Centrifugal separators facilitate the clarification and concentration of these extracts, maintaining their functional properties for pharmaceutical formulations.​

Pectins and Vitamins
Aromatic Materials

Aromatic Materials

The extraction of aromatic compounds for use in medicinal teas and other therapeutic products involves separating volatile substances from plant matter. Centrifugal separation ensures the efficient recovery of these aromatic materials, preserving their desired qualities.

Features of Huading’s Centrifugal Separators

  • Gas-Tight and Explosion-Proof Designs: Huading’s separators are designed to ensure safety when handling volatile solvents and flammable materials, complying with industry safety standards. ​
  • Gentle Processing: These separators minimize shear forces, preserving the integrity of sensitive bioactive compounds during extraction. ​
  • Compliance with GMP Standards: Huading’s equipment is designed to meet Good Manufacturing Practice requirements, facilitating regulatory approvals and ensuring product quality. ​
  • Automated Cleaning-in-Place (CIP): The separators support automated cleaning processes, simplifying maintenance and reducing downtime between batches. ​

PHARMACEUTICAL BIOTECHNOLOGY

Pharmaceutical Biotechnology researches and develops the high-tech medicines of the future. For its highly sensitive biomaterials a correspondingly protective process is absolutely essential. In these highly sensitive production processes Huading Separator’s centrifugal separation technology play a key role. Aseptic process management, optimum cleaning capability, closed product handling, gentle product treatment, reliable compliance with GMP requirements, efficient recovery of active ingredients and a reliable scale-up – the requirements of biotechnology are demanding. With separators and decanters designed specifically for biotechnological applications, Huading Separator stands for reliable compliance with these requirements.

Separators and decanters from Huading Separator for pharmaceutical agents recovery:
General human vaccines
━ Hepatitis A and B
━ Influenza
━ Meningitis C
━ Pneumococcal vaccines
━ Mumps, measles, rubella
━ Polio
━ Diphtheria
━ Tetanus
━ Whooping cough
Veterinary vaccines
━ FMD etc.
Insulin from biomass
Enzyme
━ Amylolytic enzymes
━ Proteolytic enzymes
━ Lipases
━ Cellulases, etc.
Starter cultures (bacterial cultures)
━ Lactobacillus
━ Leuconostoc
━ Streptococcus
━ Bifidobacteria, etc.
Human blood proteins
━ Cryoprecipitate (factor VIII)
━ Fibrinogen
━ Globulin
━ Albumin, etc.
Synthetic pharmaceutical products
━ Pharmaceutical proteins
━ Interferon
━ Interleukin
━ Heparin

Chemical Industry

Industrial effluent is the wastewater output from various industrial processes, often containing a complex mixture of solids, oils, chemicals, and even valuable by-products. Treating these effluents effectively safeguards the environment and ensures compliance with evolving regulations.

Modern approaches not only aim to purify the wastewater for safe discharge, but also to reduce waste volume and recycle usable resources. Advanced centrifugal technologies offer an effective approach to tackling the complex demands of industrial effluent treatment, supporting chemical plants in reducing pollution, recovering resources, and improving overall sustainability.

Challenges in Industrial Effluent Treatment

High Solids and Sludge

Industrial effluents frequently carry suspended solids, precipitates, and sludges. In chemical plant wastewater, for example, reaction by-products and catalysts can form fine solids that must be removed to prevent clogs and meet discharge standards. Treating these high-solids streams efficiently is a major challenge.

High Solids and Sludge
Oil, Grease, and Emulsions

Oil, Grease, and Emulsions

Many industrial wastewaters contain oils or organic phases (think of petrochemical plants or metal-working fluids). These can form stubborn emulsions that are difficult to separate. An effective solution must break oil-water emulsions and remove grease and hydrocarbons to produce cleaner water.

Hazardous and Corrosive Substances

Chemical industry effluents might contain acids, solvents, or explosive materials. Equipment must handle corrosive chemicals, high pressures, and even flammable substances safely. This demands robust design and specialized materials.

Hazardous and Corrosive Substances
Large Volumes & Continuous Operation

Large Volumes & Continuous Operation

Industrial facilities can generate large volumes of wastewater continuously. Any treatment solution needs to have high throughput, reliability for 24/7 operation, and automation to minimize labor. Scaling up treatment without sacrificing performance is often a critical concern.

Regulatory Compliance

Stricter environmental regulations call for effluents to meet low contaminant thresholds—such as limits on suspended solids, oil content, and chemical oxygen demand—before discharge. Meeting these targets consistently and keeping accurate records helps ensure legal compliance and reduces the risk of penalties.

Regulatory Compliance

These challenges highlight why specialized treatment technologies are needed for industrial effluent. Centrifugal separation has emerged as a key technology to tackle many of these issues by rapidly separating phases without the need for excessive chemicals or large footprints.

Centrifugal Solutions for Industrial Effluent Management

Industrial centrifuges (including disc stack separators and decanter centrifuges) form a core part of modern effluent treatment strategies. They leverage high centrifugal force to accelerate separation processes that would be slow or impractical by gravity alone. Here are the core ways Huading’s centrifuge solutions address industrial effluent challenges:

1. Solids Removal and Clarification

Centrifuges excel at removing suspended solids from wastewater, producing a clarified liquid and a concentrated solids stream.

In an industrial effluent context, this clarification step is used to:

Remove Particulates: Capture fine particles, crystalline precipitates, and insoluble contaminants from chemical process water, leaving behind much clearer effluent. High-speed centrifuges can remove even very fine solids that conventional settling tanks might miss.

Protect Downstream Systems: By eliminating solids, centrifuges prevent clogging or fouling of downstream equipment like membranes or heat exchangers. This pre-treatment extends the life of filters and improves overall treatment efficiency.

Enhance Discharge Quality: The clarified water from the centrifuge has dramatically lower turbidity and solids content, helping meet stringent discharge limits or making the water suitable for recycling in the plant. For instance, Huading’s high-G decanter centrifuges achieve efficient solids-liquid separation, ensuring minimal residual solids in treated water.

2. Oil and Water Separation

Disc separators are used when industrial effluent contains immiscible liquid phases like oils or solvents along with water.

They can simultaneously separate oil, water, and solids in one step:

Recovering Valuable Oils: In industries like petrochemicals or metal processing, centrifuges can recover oil fractions from wastewater. This not only cleans the water but also allows the recovered oil to be recycled or sold.

Breaking Emulsions: Centrifugal force aids in breaking emulsions without chemical demulsifiers, by quickly concentrating the lighter oil phase and heavier water phase separately.

Protection from Pollution: Removing oils and organic contaminants ensures the effluent won’t create surface films or toxicity in receiving water bodies. Efficient oil-water separation is often necessary to meet environmental discharge standards for hydrocarbons. Huading’s disc stack separators are well-suited for such tasks, providing high rotational speeds and disk pack designs that achieve fine separation of liquid phases.

3. Sludge Thickening and Dewatering

After solid-liquid separation, the remaining sludge needs volume reduction. Decanter centrifuges are particularly effective for thickening and dewatering industrial sludge:

Reduce Waste Volume: By spinning out as much liquid as possible, centrifuges significantly reduce the volume of sludge that must be handled, transported, or disposed. This is vital for chemical waste sludges which can be costly to treat or incinerate. A well-optimized decanter can produce a cake with high solids content, minimizing disposal weight.

Lower Disposal Costs: Drier sludge means lower weight and volume, which directly cuts disposal and handling costs. For example, integrating a decanter centrifuge in a chemical plant’s wastewater system helps convert a watery waste into a much smaller quantity of semi-dry cake, making zero liquid discharge goals more achievable.

Continuous Operation: Huading decanter centrifuges operate continuously, automatically ejecting dewatered solids while returning clarified water, which is ideal for facilities that generate sludge nonstop. The process is enclosed and can be controlled to adjust the degree of dewatering even during operation, ensuring flexibility and consistent results.

4. Resource Recovery and Recycling

One often overlooked aspect of effluent treatment is the potential to recover valuable substances from what would otherwise be waste. Centrifuge technology can assist in this by separating and concentrating useful components:

Recovery of Chemicals and Catalysts: In chemical manufacturing, expensive catalysts or unreacted raw materials sometimes end up in waste streams. By separating solids and liquids, centrifuges can help reclaim these materials. The recovered catalysts or chemicals can be reintroduced to the process or recycled, improving overall yield and saving costs.

Water Reuse: The high quality of centrifuge-treated water can allow it to be recycled back into the process (for washing, cooling, or even as process water) instead of being discharged. Some advanced installations use centrifuge systems as a prelude to filtration and evaporation, enabling near-closed-loop water reuse.

By-product Generation: In some cases, what is removed can become a product. For example, centrifuges might concentrate biosolids or organic matter from effluent that can be used in biogas production, or recover metal hydroxide sludge that can be processed for metal recovery. By upgrading industrial effluents into secondary products, companies can turn waste into profit.

Each of these application scenarios – clarification, oil separation, dewatering, and resource recovery – can be configured into an integrated effluent treatment line.

Why Choose Huading for Industrial Effluent Treatment?

Huading Separator is a trusted name in separation technology, offering complete, efficient, and proven solutions for industrial effluent treatment. Here’s why professionals choose us:

1. End-to-End Solutions

Huading goes beyond centrifuges. Our full range from disc stack separators, decanter and tubular centrifuges, pressure leaf filters, screw presses to mixers, covers every stage from initial separation to final sludge dewatering.

2. Customized Expertise

With deep knowledge in chemical and environmental engineering, we tailor solutions to each effluent’s unique composition. Pilot testing and decades of experience ensure maximum treatment efficiency.

3. Proven Reliability & Support

Built for 24/7 heavy-duty use, our machines meet global quality standards. We provide full lifecycle support—installation, training, spare parts, and maintenance—through our global service network.

4. Real-World Success

Huading systems operate worldwide, successfully treating complex industrial wastewaters, including corrosive and high-solids streams, with a strong track record across industries.

5. Cost-Effective Performance

Our energy-efficient design reduces operating costs and minimizes the need for consumables, delivering faster ROI through lower disposal costs and resource recovery.

Huading delivers not just equipment, but complete, reliable, and economical solutions for industrial effluent challenges.

Frequently Asked Questions (FAQ)

Q1: What exactly is “industrial effluent”?

Industrial effluent refers to the wastewater and fluid waste streams produced by industrial and manufacturing processes. This can include process water, wash water, spent solvents, and other liquid residues leaving the plant. For example, in a chemical factory, this might be the wastewater containing reaction by-products and catalysts, while in a food plant, it could be wash-down water with organic solids. These effluents often require treatment to remove contaminants before they can be discharged or reused.

Q2: How do centrifuges improve industrial wastewater treatment?

Centrifuges use centrifugal force (rapid rotation) to separate substances of different densities. In wastewater treatment, this means a centrifuge can quickly separate solids from liquids, and even separate oil from water, much faster than conventional settling tanks. They concentrate sludge and yield clearer water in a compact footprint. By doing so, centrifuges reduce the need for chemical additives and can handle continuous flow, making the treatment process more efficient and consistent. Essentially, they enhance clarification, oil removal, and sludge dewatering steps, leading to cleaner effluent and drier waste solids.

Q3: Are Huading’s centrifuge systems suitable for chemical plant wastewater?

Absolutely. Huading’s equipment is specifically designed to handle the rigors of chemical industry applications. Our centrifuges are constructed with corrosion-resistant materials and can be equipped with explosion-proof features if needed. They have been used in chemical wastewater treatment for tasks like catalyst recovery, caustic neutralization precipitate dewatering, and separating organic phases from wash water. We understand chemical plant wastewater can be challenging, and we configure our systems (materials, seals, controls) to safely process such effluents while achieving high separation performance.

Q4: What maintenance is required for industrial effluent centrifuges?

Maintenance for a centrifuge treating wastewater is similar to other industrial centrifuges. Regular periodic checks and service ensure optimal performance. This includes inspecting wear parts (like seals and bearings), cleaning the bowl and discs (for disk separators) or scroll (for decanters) to prevent buildup, and ensuring the automatic discharge mechanisms are functioning. Huading provides detailed maintenance schedules and can train your staff or offer service contracts. With proper maintenance, our centrifuges operate reliably for many years in 24/7 industrial environments. Additionally, the use of high-quality materials and robust engineering in Huading machines means longer intervals between major overhauls.

(Have more questions? Don’t hesitate to reach out – we’re here to help.)

Want More Details for Your Application?

We’d be more than happy to connect with you and answer any specific questions you have about treating your industrial effluent. Whether you’re dealing with chemical plant waste streams or any other challenging effluent, our experts can help you find the right solution. Contact us for a consultation or to get a quote tailored to your needs. We’ll respond quickly – and we look forward to working with you on improving your wastewater treatment process!

WINE & SPIRITS

The production of wine and spirits is fundamentally rooted in fermentation — a natural biochemical process in which yeast converts carbohydrates such as starches and sugars into alcohol, carbon dioxide, and other byproducts. In winemaking, this fermentation process is responsible for transforming grape juice into wine. Variables such as temperature, yeast strain, and sugar content influences the final flavor, aroma, and alcohol content.

In contrast, spirits undergo an additional process after fermentation: distillation. Distilled beverages—such as whiskey, vodka, rum, and brandy—are produced by heating the fermented mixture to separate and concentrate the ethanol from water and other components based on their different boiling points. This results in a significantly higher alcohol concentration than what can be achieved through fermentation alone, often reaching 40% ABV (alcohol by volume) or more.

Both fermentation and distillation require careful control and precision to ensure product consistency, flavor integrity, and regulatory compliance.High-performance centrifuges clarify fermentation broths, separating solids, and enhancing the overall efficiency of production.

wine and spirits

Advanced Wine Centrifuge Solutions for Precision Clarification

Wine, crafted through the fermentation of grapes or other fruits, requires precise processing to achieve the clarity, flavor, and stability that define high-quality vintages. In the competitive winemaking landscape, many producers are embracing mechanical separation methods to streamline operations and elevate product standards.

Mechanical Separation for Cleaner Must and Higher Yields

Huading delivers state-of-the-art centrifuge technology engineered specifically for the wine and spirits sector. Our portfolio includes decanter centrifuges and high-speed disc stack separators, both ideal for a wide range of applications—from early-stage juice clarification to final wine polishing. These systems excel in eliminating unwanted particles such as pulp residues, earth traces, microbial contaminants, and fermentation byproducts.

Unlike traditional filtration, industrial centrifuges offer a continuous, automated separation process that maximizes yield and minimizes wine loss. In particular, they can replace lees filters for wine recovery or serve as an efficient alternative to polish filtration in still and sparkling wines.

CLARIFYING DECANTER
High-Speed Vertical Centrifuges

Fermentation Control and Product Quality Optimization

Centrifugal separation is also vital for fermentation control. By removing yeast cells at specific stages, wineries can precisely regulate fermentation activity. That’s an essential factor in crafting sweet or late-harvest wines.

Huading’s integrated centrifuge systems help wineries significantly reduce processing time while improving clarity and product stability. This is achieved without compromising the flavor, aroma, or overall sensory integrity of the final wine.

High-Efficiency Centrifuge Solutions for Spirits Production

Spirits, including whiskey, vodka, rum, and brandy, are distilled beverages produced through the fermentation of sugar-rich substrates followed by precise thermal separation. Consistency, clarity, and production efficiency are essential priorities in modern distilleries. To meet these demands, many producers are turning to advanced mechanical separation technologies.

Mechanical Clarification for Purity and Process Efficiency

Huading provides quality centrifuge systems tailored for diverse spirits production processes. Our decanter centrifuges and disc stack separators are engineered to handle a wide range of fermentation substrates. These include grain-based mashes, molasses mixtures, fruit pomace, and herbal infusions, making them ideal for diverse spirits production processes. These systems efficiently remove solid residues such as yeast, husks, pulp, proteins, and microbial impurities at various processing stages.

Unlike traditional filtration or sedimentation methods, centrifugation offers continuous, high-throughput clarification. It reduces manual intervention, minimizes processing delays, and improves alcohol recovery rates.

Tailored Applications for Diverse Spirit Types

  • Grain-based Spirits (e.g., Whiskey, Vodka): Centrifuges remove husks, spent grain, and fermentation byproducts, improving clarity before distillation and reducing the load on downstream equipment.
  • Sugarcane-based Spirits (e.g., Rum): Separation of fibrous plant matter and excess yeast enhances flavor development and avoids burnt residues during heating.
  • Fruit-based Spirits (e.g., Brandy, Eau-de-vie): Clarification of fermented juice or pomace prevents haze, supports aroma preservation, and improves color stability.
  • Botanical or Herbal Spirits (e.g., Gin, Absinthe): Centrifuges help clarify infused mixtures post-maceration or post-distillation to ensure visual clarity and product consistency.

Enhancing Your Distillate Quality

Effective solid-liquid separation is essential in fermentation management. Removing solids and controlling yeast at the right time helps reduce contamination risks. With Huading’s high-performance centrifuge systems, distillers benefit from greater production control.

Juice Production

Industrial Production of Fruit and Vegetable Juices

Fruit juice products hold a significant share in the beverage industry, reflecting their widespread popularity. Juices made from high-quality fruits and vegetables are not only delicious but also rich in vitamins and minerals beneficial to human health.​

Industrial juice production is a complex process that presents various challenges. One of the primary obstacles is producing high-quality final products that meet the stringent demands of end consumers. Additionally, juice production requires substantial energy consumption, posing economic and financial challenges for manufacturers.​

To achieve efficient operations with high economic benefits, companies need to establish continuous production processes. This necessitates the use of industrial juice production equipment that is easy to clean and maintain, ensuring consistent product quality and operational efficiency.

Typical Processing Flow for Fruit and Vegetable Juices

  • Fruits or vegetables are conveyed to a grinder via a conveyor belt for milling.
  • The conveyor belt is rinsed with water, which separates the ground fruit or vegetable pulp into a mixture of liquid juice and solid pulp.
  • The solid-liquid mixture is then sent to a vibrating screen for separation, with the liquid phase being directed for enzymatic treatment.
  • After enzymatic treatment, the liquid phase is sent to a centrifuge for further separation, resulting in the final fruit or vegetable juice.

Centrifugal Separation in Juice Processing

The juicing process starts by selecting, washing, and cutting fresh, ripe fruits. Various methods, including manual or mechanical pressing, are then employed to extract juice from the produce. The extracted liquid is then subjected to centrifugal filtration and separation to effectively remove solid residues. Centrifuges are widely used in both the vegetable and fruit juice industries, and today, production would not be possible without them.

1. Clarification

After extraction using presses and decanters, fruit juices may remain cloudy. To prevent any negative impact on the juice quality, it is essential to promptly remove the particles causing the turbidity. Centrifugal clarifying separators are particularly effective for pre-clarifying juices and ensuring a clean, high-quality product.

2. Direct Juice De-oiling

Freshly pressed juice often contains unwanted peel oil, which can give the juice a bitter taste. This oil can be efficiently removed with specialized separators, improving the juice’s flavor and overall quality.

3. Essential Oil Production

Citrus peel contains valuable essential oils, which can be separated from the peel using water washing and then further separated into distinct components (water and essential oil) via a two-stage centrifugal system.

4. Wax Removal

During essential oil production, excess wax may be present in the oil phase. Special separators can be used in a process called “winterisation” to remove these waxes, resulting in a purer and higher-quality essential oil.

5. Pectin Production

Decanter centrifuges can separate coarse extracts made from fresh fruit skins and pulp. These extracts are then further clarified by using a separator, improving the purity and yield of pectin. Decanters can also be applied in subsequent sedimentation processes for more refined extraction.

6. Residue Handling

Ultrafiltration is often used for fine clarification, but this process generates a retentate with high solid content. Decanter separators can concentrate this residue, enabling the recovery of valuable juice. Additionally, specialized separators can extend the cleaning intervals of ultrafiltration systems and enhance overall efficiency.

Applications

Fruit Juices

  • Berries (Raspberries, Redcurrants, Blueberries, Blackberries, etc.)
  • Cherries & Grapes
  • Citrus Fruits (Juices and Essential Oils)
  • Tropical Fruits (Mangos, Pineapples, Papayas, Guavas, etc.)
  • Stone Fruits (Peaches, Plums, Apricots, Cherries)
  • Pomegranates
  • Dates
  • Apples (Pressed and Concentrated Juices)
  • Sallow Thorn

Vegetable Juices

  • Root Vegetables (Carrots, Beets, Celery, Onions, Garlic, etc.)
  • Leafy Greens (Spinach, Kale, Lettuce, etc.)
  • Fruit Vegetables (Tomatoes, Peppers, Cucumbers, etc.)
  • Cruciferous Vegetables (Cabbage, Broccoli, Cauliflower, etc.)
  • Cucurbits (Pumpkins, Squash, Zucchini)
  • Sea Vegetables (Seaweed, Spirulina)

Special Products

  • Herbs (Mint, Basil, Parsley, Oregano, etc.)
  • Mushrooms (Button, Shiitake, Oyster, etc.)
  • Peas (Green peas, Snow peas, etc.)
  • Soya (Okara, Soy Milk, Tofu)
  • Coffee Products (Coffee Extract, Coffee Concentrate)
  • Medicinal Plants (Nettles, Echinacea, Ginseng, Ginger, etc.)
  • Beverages from Grain Mash (Fermented Grain Juices, Cider)

Let Every Huading Separation Customer Benefit

Huading Separation is committed to providing reliable support to customers through online monitoring and other methods. We continuously enhance our technology to meet the specific needs of our juice industry clients, helping them produce high-quality juices.

The optimal combination of our decanter centrifuges or disc stack centrifuges ensures efficient and continuous production processes. We use high-quality materials to guarantee the best product quality while strictly adhering to international hygiene standards.

As a professional manufacturer of solid-liquid separation equipment, Huading Separation is dedicated to providing customers with the highest quality, safest, and most efficient products. We are certified with international standards such as ISO 9001, ISO 28001, ISO 14001, CE, GOST-R.

大豆牛奶

大豆饮料富含蛋白质,无乳糖和无胆固醇,为人们以健康意识的方式提供了一种美味的其他乳制品替代品。

华鼎离心机的分离机和卧式离心机在大豆饮料的工业生产中起着关键作用,它可以高效的以一贯的高品质生产这两种东西。

大豆首先用热水清洗,去皮,浸泡和磨碎,卧式离心机将所谓的豆渣与豆浆分开,用热水第二次提取豆渣,随后的卧式离心机澄清使蛋白质的回收效率显著提高。

豆制品也称豆饼,富含粗饲料,淀粉和蛋白质,因此副产品豆渣在食品中具有多种用途,例如作为面包制品面团中的中性成分。

连续生产豆浆前可以将第一阶段经卧式离心机的豆浆进到分离机进行澄清,酶灭活以后,产物除臭,混合均质,将豆浆经过巴氏消毒或超热处理和包装。借助分离机,还可以生产一种低脂豆浆,即把其中的油脂分离。

Coffee

Coffee is booming in popularity throughout the world. Meeting this escalating demand for new convenience products, in forms such as ready-to-drink beverages, iced mixes and quick-soluble products, results in almost countless commercial opportunities.

Instant coffee is playing an ever more important role these days. The particular boost to the growth of soluble coffee is due mainly to flavoured specialities like cappuccino, espresso, vanilla, chocolate or Amaretto.

Modern convenience products of this kind are not successful purely because they are simple to prepare and come in a wide range of flavours. Consistent quality is just as important. Where enjoyment is such a focus, a process technology which is gentle on the product is of outstanding importance.

Separators and decanters from Huading Separator support the coffee industry with clarification of weak and thick extract and extract recovery in obtaining the maximum yield from their valuable coffee beans and securing a high standard of quality economically.

Another sphere of application is the production of coffee surrogate and cereal drinks.

━ Clarification of coffee extract
━ Production of instant coffee

TEA

What are Instant Tea and Tea Extracts?

Tea Extracts

Tea extracts are concentrated forms of tea that are derived from tea leaves using extraction methods such as physical or chemical processes. These extracts are widely used in the production of ready-to-drink beverages like canned tea and iced tea.

The extraction process influences the color, aroma, flavor, and yield of the final product. Tea extracts preserve the essential active compounds of tea, ensuring that the beverage maintains the unique characteristics of the original tea leaves.

Instant Tea

Instant tea is a powdered form of tea that dissolves quickly in water, making it convenient for immediate consumption. It is produced through a series of steps, including extraction, filtration, concentration, and drying.

The process ensures that the instant tea retains the original flavor of the tea leaves while eliminating any tea residue. Instant tea is commonly used not only for direct consumption but also as an ingredient in various food and beverage products, offering a quick and easy alternative to traditional brewing.

What are Instant Tea and Tea Extracts

Instant Tea & Tea Extract Processing Steps

Whether it is pure instant tea or blended instant tea, the processing flow is generally similar: raw material pretreatment → tea extraction → tea juice purification and concentration → tea juice drying → instant tea packaging → finished product.

Raw Material Pretreatment:

The raw tea leaves used for instant tea or tea extract production are dried until the moisture content does not exceed 6%. After drying, they are sent through a crusher for coarse grinding. This increases the surface area of the tea leaves, enhancing their contact with water during extraction and accelerating the dissolution of soluble substances. The grind size is typically around 0.4mm.

Tea Extraction:

The flavor compounds in tea are distributed in different parts of the leaf tissue. Water is the most commonly used solvent for extraction. The tea-to-water ratio typically ranges from 1:9 to 1:15, with water temperature close to 100° The extraction time generally lasts for 10-15 minutes.

Purification and Filtration of Tea Extract:

The purpose of this step is to remove impurities and sediments from the tea extract. This is typically done using filters and centrifuges, which help remove fine particles and other impurities from the tea juice.

Concentration of Tea Extract:

After purification, the tea extract is still relatively diluted and needs to be concentrated to reach a final concentration of 20%-40%. Concentration not only improves drying efficiency but also aids in the creation of low-density granular products. Common concentration methods include falling-film evaporation and membrane separation. While evaporation concentration is efficient, it may cause some loss of flavor and nutrients from the extract.

Drying of Tea Extract:

The drying process removes moisture from the concentrated tea extract, reducing the moisture content to below 5%. Common drying methods include spray drying, freeze drying, and vacuum drum drying. Spray drying is the most widely used method due to its high efficiency, compact design, and low cost. Freeze drying is more effective at preserving the color and aroma of the extract, but is more expensive due to higher equipment costs.

Packaging:

Instant tea and tea extracts are sensitive to moisture and odours, so they must be packaged promptly after drying. Packaging is carried out in an environment where the temperature is below 20°C, and the relative humidity is below 60%. The packaging materials used must have excellent sealing properties to prevent moisture absorption and ensure the quality of the final product.

Centrifuges Used in Tea Extract and Instant Tea Production

Centrifuges are integral to the production of tea extracts and instant tea, facilitating efficient separation and concentration processes. Instant tea powder processing plants can be equipped with either single-disc or double-disc centrifuges. After separation, the tea solution is concentrated using an evaporator to remove water. The concentrated solution is then dried using a spray dryer to create tea powder.

The following are the applications of Huading’s centrifuges and decanter centrifuges in the tea beverage industry:

Tea Extract Production

In the production of tea extract, tea leaves are first subjected to water extraction, and the resulting solution is then concentrated.

Decanter centrifuges are used to separate solid residues from the tea extract, ensuring that the liquid remains clear and pure.

This process increases extraction efficiency while preserving the delicate compounds in tea, maintaining the desired flavor and aroma.

Tea Extract Production

Instant Tea Production

Instant tea is a powdered form of tea that dissolves quickly in water, providing a convenient option for immediate consumption.

The production process involves several key steps:

  • Clarification: Disc separators remove fine particles from the tea extract, resulting in a clear liquid suitable for further processing.
  • Concentration: The clarified tea extract is typically concentrated using an evaporator to increase its solid content before drying.
  • Drying: The concentrated extract is then dried, usually through spray drying, to create instant tea powder. This process ensures that high-quality instant tea is produced, meeting all the required standards.

Recovery of Valuable Components

Centrifuges also play a role in maximizing the yield of desired substances from tea leaves.

By recovering beneficial compounds such as tea polyphenols, the efficiency of the production process is increased.

The separation process ensures that valuable elements are extracted and preserved, contributing to higher-quality tea products.

Related Products:

Advantages of Instant Tea Production

Consumers expect tea to be free of any residue or cloudiness when brewing. The tea must be clear and have the desired flavor. To achieve optimal tea clarity, the use of Huading separators is an effective method for purification.

  • Gentle Tea Leaf Processing
  • Excellent Quality Instant Tea
  • Tea Clarity

Your Partner in Instant Tea and Tea Extract Production

We understand the stringent quality requirements involved in the production of tea extracts and instant tea. Therefore, we are committed to efficiently meeting the specific needs of the tea industry with our decanter centrifuges and separators. You can experience personalised support directly from our in-house project planning team.

Beer

Huading Separator has taken a further step in the field of brewing beer. Whereas separators and decanters have been used for a long time in the production of beer, the latest process represents a further milestone in filtration technology: the beer separator and membrane are combined, the entire filtration process flows continuously, with maximum yield and a simple method of changing types. The environment is protected and process costs are reduced.

Anyhow, disc separators and decanter centrifuges play a key role in the manufacture of beer. In the decisive steps of the brewing process, they ensure economical operation and a high-quality of beer.

Beer can be produced on any scale from small home brews, to craft beer micro-breweries and finally large industrial scale.

However, the brewing process is ultimately very similar on each scale as below:

Brewing-process-flow
Brewing-process-flow

━ Beer Recovery from Tank Bottoms
━ Clarification of Beer before Kieselguhr Filtration
━ Cold Wort Separation
━ Green Beer Clarification with Addition of
━ Yeast/Tank Bottoms
━ Green Beer Separation
━ Hot Wort Separation
━ Manufacture of Non-Alcoholic Beer
━ Trub Wort Separation
━ Turbidity Adjustment with Separators

In a brewery centrifuge, which may also be called a beer separator or a decanter centrifuge, these same principles are applied to a liquid wort or beer. The liquid is laden with various types of suspended particulate, including yeast, trub, and hop residue, each with a different density.

When a centrifuge spins the liquid within a round bowl, at a given rotation speed, eventually the heavier components of the liquid, notably trub and yeast, because they experience greater centrifugal forces, will move closer to the bowl’s outer wall.

Meanwhile, the lightest components, including water and alcohol, will stay closer to the center axis of the rotation bowl. This type of centrifugal separation is aided further by the fact that the circumference of the circle traveled by the liquid closest to the center is much smaller than the one traveled by the particles along the outer wall.

This even further reinforces the separation of particles in the liquid according to their density. In terms of physics, the power of the centrifugal forces is governed by an equation called Stokes’ law, and centrifuges in a brewery are constructed to generate truly enormous rotational forces that may be several thousand times the size of the earth’s gravitational forces.

See Stokes’ law. Such disc beer separator or decanter centrifuge also allow for the draining of the clear, separated liquid from the rotation bowl, while removing the undissolved particles out of the bowl. This is the principle of a functioning centrifuge in practice.

Centrifuges in the brewery are employed in several ways. A wort centrifuge can separate hot trub from clear wort even more efficiently than a whirlpool, which is actually a type of low-tech centrifuge.

A beer centrifuge employed before packaging can reduce the beer’s turbidity by separating many or most of the yeast cells from the clear beer. This is particularly useful if the beer is to be packaged unfiltered, but the yeast does not flocculate sufficiently to the bottom of the fermenter.

It is possible to link the centrifuge to an optical sensor that measures the turbidity of the beer; properly used, this setup can be used to adjust haze or yeast cell counts in the final package.

Likewise, a beer separator can remove some of the yeast between the end of primary fermentation and the beginning of secondary fermentation or before lagering.

If the brewery uses fining agents, these, too, can be removed via centrifuge. Another favourite location for the use of centrifuges is right before an in-line filter. Because the centrifuge removes the bulk of the particulate, the filter medium can perform its function for much longer intervals before it needs to be serviced.

A completely different purpose of a centrifuge is beer reclamation. When excess or spent yeast slurry is purged out of the bottom of a fermenter, the liquid part of the slurry is of course perfectly drinkable beer. Some breweries consider it worthwhile to centrifuge the slurry and introduce the reclaimed beer back into the beer flow.

Finally, beer can be centrifuged to remove any residual cold break right before packaging. This eliminates, among other substances, some of the protein-type materials that are directly and indirectly involved in haze formation as well as beer oxidation.

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