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In the field of organic synthesis, water washing, as a basic and crucial process, runs through the production process of many products. Its important value lies in effectively removing the residual acid, alkali, salt and other water-soluble impurities in the…

The treatment of naphthenic acid wastewater is relatively complicated due to its high COD concentration and difficulty in biodegradation. As an effective liquid-liquid extraction and separation equipment, the centrifugal extractor plays an important role in the treatment of naphthenic acid…

In the chemical industry, dimethylformamide (DMF) is an indispensable solvent and is widely used in the production of medicines, pesticides, dyes, etc. However, with its large-scale use, the problem of DMF wastewater treatment has become increasingly prominent, posing a severe…

In the chemical industry, extraction, as an important separation technology, is widely used in the purification and separation of various substances. Among them, hydrochloric acid extraction with toluene is a key process, especially in the fields of chemical industry and…

Isopropyl ether and isopropyl alcohol are widely used as organic solvents in the chemical, pharmaceutical and other industries, but their presence in wastewater can cause environmental pollution. Therefore, it is of great significance to find an effective separation and recovery…

In the new energy industry, the lithium battery new material industry has become an important force in promoting global energy transformation with its unique advantages. With the rapid development of electric vehicles, energy storage systems and other fields, the demand…