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With the continuous development of technologies in the chemical, environmental protection, fine chemical, pharmaceutical, and hydrometallurgical industries, the original extraction equipment such as reactors and mixer settlers can no meet the production requirements of enterprises. Therefore, many enterprises carry out…

Mixer settler is a step-by-step contact extraction equipment, which consists of mixing chamber and settling chamber. In each stage of the equipment, the two immiscible liquid phases will undergo two processes: stirring and mixing, settling and separating the phases, thereby…

In the field of modern biosynthesis, benzylamine, as an important organic synthesis intermediate, has broad application prospects in many industries such as medicine, military industry, and agriculture. With the in-depth promotion of the concept of green chemistry, green synthesis routes…

Rare earth elements play an indispensable role in the high-tech field due to their unique physical and chemical properties and are known as “industrial vitamins”. However, the ion radius of lanthanide elements differs by less than 0.01Å and their chemical…

Liquid-liquid extraction is a classic chemical unit operation, widely used in chemical industry, pharmaceutical industry, hydrometallurgy, nuclear fuel cycle and other fields. In the water-based Purex process, a large number of extraction methods are used for co-decontamination, separation and purification…

As an important strategic metal, vanadium is widely used in aerospace, medicine, all-vanadium flow battery energy storage, etc. Among them, vanadium shale is a low-grade polymetallic ore with abundant reserves. At present, the vanadium-containing leaching solution obtained from the vanadium…