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In the chemical industry, extraction, as an important separation technology, is widely used in the purification and separation of various substances. Among them, hydrochloric acid extraction with toluene is a key process, especially in the fields of chemical industry and…
Isopropyl ether and isopropyl alcohol are widely used as organic solvents in the chemical, pharmaceutical and other industries, but their presence in wastewater can cause environmental pollution. Therefore, it is of great significance to find an effective separation and recovery…
In the new energy industry, the lithium battery new material industry has become an important force in promoting global energy transformation with its unique advantages. With the rapid development of electric vehicles, energy storage systems and other fields, the demand…
Vanadium is recovered from secondary resources such as vanadium-rich iron slag, waste vanadium catalyst, and stone coal ash. The process includes vanadium leaching, vanadium extraction, and vanadium precipitation. The commonly used methods for vanadium extraction are chemical precipitation, solvent extraction,…
The main methods for extracting pyruvic acid from fermentation broth include vacuum distillation, reverse osmosis, ion exchange, organic solvent extraction, etc. The organic solvent extraction method has many advantages such as simple operation, high yield, and good product quality. This…
In chemical, pharmaceutical, food and other industries, extraction technology plays a vital role. Among them, multi-stage countercurrent extraction and continuous countercurrent extraction are two mainstream extraction technologies, each with unique characteristics and advantages. Multi-stage countercurrent extraction: efficient and stable separation…
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