Huanglian Su (Berberine) Grinding and Dispersing Machine

Berberine grinding and dispersing machine Berberine grinding and dispersing machine Pharmaceutical grade dispersing machine Ultra high speed dispersing machine

I have sorted out various methods for extracting and dispersing berberine from natural plants, as well as key technologies for improving its water solubility. You can choose according to your own experimental conditions and goals.

🔬 The main preparation and extraction methods of berberine

Berberine (berberine) is mainly extracted from plants such as Coptis chinensis, Phellodendron amurense, and Huangbo tree roots. Here is a comparison of several typical methods:

1. Microwave assisted extraction method

·Core principle: Using microwave heating to penetrate cells, destroy structures, and accelerate the dissolution of active ingredients.

·Key steps/parameters: After soaking Huanglian powder in water, microwave extract for 3 minutes at a power of 500W, with a solid-liquid ratio (weight to volume ratio of raw materials to water) of 1:120, and extract twice.

·Advantages and outputs: fast extraction speed, high efficiency, and environmental friendliness. Research shows that the extraction rate can reach 5.61%.

2. Acid water/acid-base salt precipitation method

·Core principle: Use acid solution to extract alkaloids, and then precipitate them by adding salt (such as sodium chloride) or adjusting the pH.

·Key steps/parameters: Soak the raw materials in sulfuric acid or hydrochloric acid, adjust the pH to 1-2, add salt precipitation, or further purify using zinc chloride, lime water, etc.

·Advantages and outputs: The process is relatively mature. The content of berberine in a finished product can reach 98.1%.

3. Organic solvent (ethanol) reflux extraction method

·Core principle: Using organic solvents such as ethanol to heat and reflux, continuously extract target components.

·Key steps/parameters: Use a Soxhlet extraction device and extract continuously with ethanol as the solvent for 2.5 hours.

·Advantages and outputs: High extraction rate. Suitable for laboratory research.

Method selection reference:

·If pursuing speed and greenness, microwave method can be preferred.

·If the equipment requirements are low, consider the acid-base salt precipitation method.

·If the focus is on laboratory research and high extraction rates, ethanol reflux method is very suitable.

💊 Dispersion and formulation technology of berberine

Berberine has poor water solubility and directly affects human absorption. Various dispersion techniques have been developed to improve its solubility and bioavailability.

1. Nanoencapsulation technology

·Core technology: Supercritical solution rapid expansion dispersion method (SEDS).

·Function and effect: The drug is made into a nanoscale inclusion complex, which significantly increases the specific surface area, thereby greatly improving the dissolution rate and solubility. Research has confirmed that its effectiveness is superior to traditional packaging compounds and active ingredients.

2. Solid dispersion technology

·Core technology: Using polymer materials such as PEG6000 as carriers to highly disperse drugs.

·Function and effect: Change the state of drug existence (possibly forming an amorphous form), and increase the dissolution rate.

3. Preparation technology of dispersed tablets

·Core technology: Optimize the formulation of excipients to enable tablets to quickly disintegrate when exposed to water.

·Function and effect: Achieve rapid disintegration and drug dispersion, easy to take. The optimized disintegrant combination for research is: 15% cross-linked polyvinylpyrrolidone (PVPP), 5% microcrystalline cellulose (MCC), and 4% low substituted hydroxypropyl cellulose (L-HPC).

Huanglian Su (Berberine) Grinding and Dispersing Machine

The finely designed grinding and dispersing machine can extend the service life of vulnerable parts, making it particularly suitable for crushing high hardness and high-purity materials. It can be used for multiple purposes or independently, and has a wide range of crushing particle sizes. The final particle size can be adjusted.

The GMSD2000 ultrafine cephalosporin suspension high-speed grinding and dispersing machine has a vertical split structure, with precise components working smoothly and operating noise below 73DB. At the same time, the German Bergmann double end mechanical seal is used, and the sealing part is cooled by refrigerant to reduce the probability of leakage and ensure that the machine runs continuously for 24 hours without stopping.

5、 The process of grinding and dispersing machine

The ultrafine cephalosporin suspension high-speed grinding and dispersing machine is driven by an electric motor through a belt drive to rotate the rotating teeth (or rotor) and the matching fixed teeth (or stator) at high speed. The processed material is pressurized by its own weight or external pressure (which can be generated by a pump) to produce a downward spiral impact force. When passing through the gap between the fixed and rotating teeth of the colloid mill (adjustable gap), it is subjected to strong physical effects such as shear force, friction force, and high-frequency vibration, effectively emulsifying, dispersing, and crushing the material, achieving the effect of ultrafine crushing and emulsification of the material.

6、 GMSD2000 series grinding and dispersing machine equipment selection table