-
E-mail
lh@wzlihong.com
-
Phone
13857783528
-
Address
No. 168 Houzhang, Yongzhong Street, Longwan District, Wenzhou City
Wenzhou Lihong Machinery Technology Co., Ltd
Wide application of hot reflux extraction and concentration unit
Date: 2025-06-10Read: 12
The hot reflux extraction and concentration unit has been widely used in various fields due to its advantages of high efficiency, energy saving, multifunctional integration, and wide applicability. The specific application scenarios and characteristics are as follows:
1、 Core application areas
1. Medicine and Traditional Chinese Medicine Production
Traditional Chinese Medicine Extraction: Used for extracting effective ingredients from medicinal herbs (such as licorice, herbaceous plants, etc.), supporting processes such as water decoction, alcohol extraction, and volatile oil recovery, in compliance with GMP standards.
Drug concentration and paste collection: Integrated extraction, concentration, and paste collection operations, suitable for low-temperature concentration of thermosensitive drug components.
Solvent recovery: Efficiently recover organic solvents such as ethanol and methanol, reducing production costs.
2. Food and Health Products Industry
Natural product processing: extract food additives (such as pigments and essence), plant essential oils, and functional ingredients (such as raw materials for health products).
Condiments and beverages: concentrated fruit juice, plant extracts, retain flavor and active substances.
3. Chemical and Biotechnology
Fine Chemicals: Processing organic solvent recovery, chemical raw material concentration, and waste liquid purification.
Biological fermentation products: concentrated fermentation broth, extracted bioactive components.
4. Research and small-scale production
Laboratory research and development: suitable for small/medium scale trials in universities and research institutes, supporting multi process parameter optimization (50L-500L small units).
New product development: Meet the experimental needs of new formulas such as cosmetics and plant-based products.
2、 Technological advantages support wide application
1. Efficient and energy-saving
Hot reflux technology achieves solvent recycling, reducing solvent consumption by 30% -50% and shortening extraction time.
Steam or electric heating dual modes are optional, and electric heating heats up quickly without the need for a boiler.
2. Multi functional integration
Single device integrated extraction, concentration, solvent recovery, volatile oil separation and other functions.
Supports multiple process modes such as atmospheric/depressurization, normal/low temperature, etc., suitable for heat sensitive materials.
3. Safety and Compliance
Fully enclosed system design, avoiding solvent leakage, equipped with safety pressure relief device.
The material is made of 304/316L stainless steel, which complies with GMP and food grade hygiene standards.
3、 Typical application cases
1. Traditional Chinese Medicine Factory: In the extraction and concentration of licorice, the working hours are shortened through hot reflux circulation, and ethanol is synchronously recovered.
2. Food factory: When concentrating natural pigments, operate at low temperatures to avoid component degradation.
3. Laboratory: Small units are used for developing new drug extraction processes, optimizing parameters such as temperature and solvent ratios.
The hot reflux extraction and concentration unit continues to expand its application boundaries through technological innovation, becoming a key equipment in the pharmaceutical, food, chemical, and scientific research fields. Its core value lies in balancing efficiency, cost, and safety, and promoting industrial green upgrading.
