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In the copper smelting process, the ash leachate contains a variety of valuable metals such as copper, zinc, lead, bismuth, etc. How to efficiently and environmentally friendly recover these metals has always been a major issue facing smelting companies. The…

Citric acid (C₆H₈O₇) is one of the most important products in the production of organic acids by fermentation. It is widely used in food, chemical, pharmaceutical, environmental protection and other industries, and plays an important role in national economic production.…

As the positive electrode materials of lithium-ion batteries develop towards a ternary system with high nickel and low impurities, the purity requirements for manganese sulfate are becoming increasingly stringent. Traditional preparation methods such as crystallization, electrolysis and chemical precipitation have…

For the extraction of aniline, the most commonly used technology is the liquid-liquid extraction and stripping technology based on its weak alkalinity. By precisely controlling the pH value and utilizing the conversion of aniline between the free base state (soluble…

In the process of tin smelting and recovery, how to efficiently and selectively separate and enrich tin from complex leaching solutions (such as cassiterite sulfuric acid leaching solutions and electronic waste recycling solutions) is the key to improving resource utilization…

A customer used ethyl acetate to extract nicotine. The original process was operated in a reactor. They wanted to make a technical transformation and consulted Tiei Extraction. We provided a technical transformation plan for them. According to the information provided…