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Naphthalenesulfonic acid wastewater is a common chemical organic wastewater. A large amount of this type of wastewater is generated during the production process of chemical plants. Naphthalenesulfonic acid wastewater contains high organic matter and generally has high COD, making it…

For lubricating oil refining, base oil regeneration and other operations, the use of NMP solvent extraction is very effective. In terms of equipment, the use of CWL-M centrifugal extractor is more effective. NMP is a solvent with high solubility and…

The rotating disc extraction column(RDC) is a chemical extraction equipment used for liquid-liquid extraction. It realizes the mass transfer and separation process of solute from one liquid phase (feed solution) to another liquid phase (extractant) through the contact between two…

In the biopharmaceutical industry, centrifugal extractor is commonly used equipment for extraction unit operations, especially for the extraction of pharmaceutical intermediates and APIs. Moreover, the process of centrifugal extractor is very mature in this field, and the extraction effect is…

DMF wastewater treatment, extraction of organic phases such as phenol, etc., which method can be used? What is the effect? ​​Today, I will explain to you the methods of DMF wastewater treatment. DMF Wastewater Treatment Method 1.Biochemical methodDMF, the full…

As global environmental regulations become increasingly stringent and the contradiction between nickel supply and demand intensifies, how to extract nickel from waste catalysts efficiently and environmentally friendly has become the focus of attention in the chemical, petrochemical, and new energy…