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Author: 3168544180@qq.com

Leather making refers to the process of tanning raw leather into leather. Removal of hair and non-collagen fibers, so that the dermis collagen fibers moderately loose, fixed and strengthened, plus finishing (physical) and a series of chemical (including biochemical) and mechanical treatment. The tanning process...

According to the properties and application methods of dyes, dyes can be classified as follows. Water-based color paste Oily color paste Water-based color essential oil color concentrate...

Many kinds of pollutants will be produced in industrial production. The types and concentrations of pollutants produced in different industries are obviously different. [4] Electroplating Wastewater...

The so-called pharmaceutical intermediates are actually some chemical raw materials or products used in the process of pharmaceutical synthesis. This kind of chemical product can be produced in ordinary chemical plants without the production license of drugs, and can be used for the synthesis of...

Pesticide intermediates are products processed from agricultural raw materials. They are intermediates that combine two or more substances together. In pesticides, it can be understood as synergist, which is the intermediate material for pesticide production....

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