What are the concentration methods of traditional Chinese medicine extract? What equipment is available? Advantages and disadvantages? The best way at present? Comparison with foreign countries

Advantages of membrane separation equipment in the extraction of traditional Chinese medicine;

1, high efficiency: because the membrane is selective, it can selectively penetrate some substances and block the penetration of others. Selecting appropriate membranes can effectively separate, purify and concentrate substances.

2. Energy saving: most membrane separation processes are operated at room temperature, and the separated substances do not undergo phase change, which is a unit operation with low energy consumption and low cost.

3. The process is simple and easy to operate and control.

4. There is no environmental pollution.