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In the production process of enterprises, after repeated use of water washing and other processes, the water will contain oil. If you want to recycle the water for continued use, you need to separate the oil from the water to…

Salicylic acid is a fat-soluble organic acid, also called o-hydroxybenzoic acid. In the process of producing salicylic acid, a large amount of phenolic wastewater will be produced at the same time. These phenolic wastewaters are very harmful, not only polluting…

The main method for extracting zinc from flue ash is solvent extraction. The specific process flow is: leaching-purification-extraction-stripping-electrolysis. In the leaching stage, acid leaching is generally selected, mainly using sulfuric acid as the leaching agent. After leaching, the purification stage…

The extraction of nickel sulfate has been a hot topic in recent years. How to extract nickel sulfate effectively and efficiently? First of all, nickel sulfate is the main nickel salt of electroplating nickel and chemical nickel, and is also…

In pharmaceutical companies, gibberellins are a commonly used plant hormone. There are many types of gibberellins, which are mainly used in agricultural production. They can promote plant growth and thus increase yields. Gibberellins can be produced by extraction or fermentation.…

The NMP in the reaction solution is extracted with chloroform by the solvent extraction method, and the extraction equipment can be a centrifugal extractor. Select the extractant chloroform, determine the phase ratio of the two phases, then inject chloroform into…