MSG is a kind of seasoning, the main component is glutamic acid. Since the successful production of glutamic acid by fermentation in 1965, MSG has developed rapidly. Extracting glutamic acid from fermentation broth is a key process in the production

The fruit, flowers and stems of dragon fruit are rich in nutrients and have many health functions. The flesh is bright red and juicy, rich in pigments, and the natural pigment extracted from it can be used in food processing, etc., to replace synthet

The chemical composition of propolis is characterized by a variety of flavonoids. In addition to flavonoids in ethanol extracts, there are a large number of impurities such as protein, soluble carbohydrates, beeswax, and lipid aromatic oils. Therefor

Medium-to-high liquor is difficult to precipitate due to its high alcohol content. The low-grade liquor below 29 degrees is low in alcohol, and high-grade fatty acid fat such as ethyl ester, ethyl linoleate and ethyl palmitate precipitates at low tem

The fruit, flowers and dragon fruit are rich in nutrients and have many health functions. The flesh is bright red and juicy, rich in pigments, and the natural pigment extracted from it can be used in food processing, etc., to replace synthetic pigmen

The mixed bed resin for ultra-pure water is made under extremely strict process. The resin has been specially treated, and the regeneration transformation is close to the limit. Therefore, it has extremely high regeneration efficiency and extremely l

In the process of refining sucrose, there are still some other organic and inorganic substances in the syrup that are dissolved in syrup. Some are colored and some have no color. These impurities are unfavorable for refining sucrose. Therefore, it is

In the process of xylose production, the purity of xylose is reduced for various reasons, which directly affects the quality of the product. Therefore, selecting an appropriate method to purify xylose is an important operation to improve the purity.

Natural food additives are more and more attention, such products extraction, purification, often encounter low solution content, complex composition and so on. The application of adsorption resin separation of natural food additives can better achie

Spices are one of the important additives in food, and the synthetic perfume industry has become an important part of the modern fine chemical industry. these fragrances, such as vanillin, coumarin and aldehyde, are classified as contaminating produc