Why is ethanol used for extraction
Ethanol is a commonly used fuel, solvent and disinfectant and is also used to make other compounds. Industrial alcohol contains a small amount of methanol, and medical alcohol is ethanol with a concentration of about 75%. It is commonly used in the preparation of traditional Chinese medicine and tanning agents. It can also be used in the osmosis method. It can also be used in the dipping method, the dissolution method or the dilution method and extraction methods.
Why ethanol is a good solvent
Ethanol is a good solvent that dissolves many substances, so ethanol is often used to dissolve plant pigments or medicinal ingredients. For example, ethanol is widely used to extract cbd from hemp plant. Ethanol can be miscible with water in any ratio. What’s more, it can be miscible in most organic solvents such as ether, chloroform, methanol, acetone, glycerin and so on.
What is ethanol extraction
The ethanol extraction method is a method in which ethanol is used as a washing solvent to separate and purify a substance by utilizing the solubility of ethanol. The ethanol extraction is widely used in chemical experiments, chemical purification, chemical pharmaceuticals, preparation of traditional Chinese medicines and so on. There are several ethanol extraction equipment extracting cbd from hemp, for example, centrifuge is one of the most popular ethanol extraction equipment of extracting cbd, which is very effective and energy-saving, because ethanol can be recycled and be used for more times.