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The main forms of titanium in the earth’s crust are titanium dioxide and titanate, and usually coexist with fe, ca, mg, si, al, mn and rare earth elements. According to statistics, there are more than 140 kinds of titanium minerals,…
Dichloroethane is a commonly used organic solvent, a colorless transparent liquid with a pungent odor similar to ether, insoluble in water, soluble in ethanol and ether. Using dichloroethane to extract the organic phase is a commonly used extraction process in…
The extraction and recovery of spent catalysts is a common operation unit in the chemical production process. Using the centrifugal extractor and selecting a solvent extraction process can achieve good extraction results. In the preparation process of catalysts, CWL-M centrifugal…
Salting out refers to the phenomenon that the extraction efficiency increases after adding inorganic salts to the aqueous solution during the extraction process. This effect is mainly attributed to the combination between the salting out agent (inorganic salt) and water…
In the chemical production process, washing operation is a crucial separation and purification step. Water washing, alkaline washing and acid washing are three common washing methods, each playing a key role in different application scenarios. Centrifugal extractor is an equipment…
In the field of fine chemicals, trimethylolpropane (TMP) is an indispensable chemical raw material widely used in many industries such as alkyd resins, polyurethanes, and coatings. However, the production process of TMP is not easy, and extraction is one of…
At present, many chemical companies at home and abroad inevitably produce “three wastes” hazards in the process of product manufacturing, especially the treatment of phenolic industrial wastewater is particularly prominent. Harmful substances such as phenol compounds in phenolic wastewater are…
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