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NMP, N-methylpyrrolidone, is an organic compound with low volatility, good thermal stability and chemical stability, and can evaporate with water vapor. The compound is easily soluble in water, ethanol, ether, acetone, ethyl acetate, chloroform and benzene, and can dissolve most…

Cadmium is a recognized highly toxic substance with strong bioaccumulation, teratogenicity and carcinogenicity. However, cadmium is also an important and relatively rare non-ferrous metal with good corrosion resistance and wear resistance. It can form alloys with a variety of metals…

Erythromycin oxime is a white crystalline powder, often used as a raw material intermediate, and is easily soluble in organic solvents such as methanol and dichloromethane. The synthesis of erythromycin oxime under acidic conditions is accompanied by the acid hydrolysis…

With the rapid development of industry, the discharge of wastewater containing heavy metals has been increasing, posing a serious threat to the environment and human health. Wastewater containing heavy metals mainly comes from the production processes of mining, electroplating, metallurgy,…

Tea polyphenols is the general name for polyphenols in tea. This ingredient has health functions and is a very commonly used raw material for Chinese patent medicine. Tea polyphenols are extracted from tea leaves using solvent extraction and centrifugal extractor.…

Centrifugal extractor is an extraction equipment, which is a liquid-liquid extraction and separation equipment, mainly used for mixing, mass transfer, reaction, extraction, washing and separation of two-phase liquids. CWL-M centrifugal extractor is a high efficiency extraction equipment developed and produced…