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With the booming development of industries such as electroplating, metallurgy, and battery manufacturing, the treatment of large amounts of zinc-rich waste acid has become an environmental and resource problem that needs to be solved urgently. Traditional chemical precipitation methods are…

In cutting-edge fields such as rare earth element purification and high-purity metal preparation, tributyl phosphate (TBP) plays an irreplaceable role as a highly efficient and selective extraction agent. With its unique molecular structure, TBP can precisely “capture” target metal ions…

Sulfolane, a highly effective solvent, is widely used in the chemical and pharmaceutical industries. However, its wastewater discharge has become a major environmental challenge for these companies. Traditional recovery methods are inefficient, energy-intensive, and result in significant solvent loss, leading…

In the acrylic acid extraction process, traditional extraction and separation processes often face challenges such as low efficiency, high solvent consumption, and easy emulsification, which directly impact production profitability. Zhengzhou Tiei Extraction Technology’s CWL-M series centrifugal extractor, with their unique…

In the precision manufacturing process of active pharmaceutical ingredients (API), efficient extraction and separation of reaction mixtures are the core links that determine product purity, yield and cost. With the increasingly stringent global drug regulation and the deepening of the…

In the context of the increasing importance of resource recycling, vanadium, as an important strategic metal, plays a key role in the fields of steel, new energy, aerospace, etc. More than 90% of the world’s vanadium is used in the…