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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…

During the production and processing, smelters produce a large amount of arsenic-containing wastewater, which makes it very difficult for enterprises to manage their environment and treat wastewater. Many smelters will carry out organic wastewater treatment operations. This type of wastewater…

How to efficiently extract copper from copper sulfate solution has become a core demand of hydrometallurgy, electronic waste recycling, chemical industry and other industries. Traditional methods such as replacement method and electrolysis method have pain points such as low efficiency,…