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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…

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…

Dichloromethane is often used as an extractant in extraction operations in the chemical industry. However, due to different extraction processes, customers should consider the extraction process when choosing extraction equipment. The main method for extracting organic matter from water with…

Treatment of phenolic wastewater is a pretreatment operation, which is a pretreatment before wastewater treatment. Because phenol-containing wastewater generally has a high concentration, high organic matter content, and high COD, it is very troublesome and costly to discharge it directly…