           Sodium hydrosulfide solution is a very important chemical raw material. The chemical fertilizer industry is used to remove sulfur from desulfurizer, the dye industry is mainly used to synthesize organic intermediates and additives for preparing sulfide dyes, and the leather industry is used...
Sulfide hair removal under alkaline conditions appeared much later than other hair removal methods such as sweat hair removal, enzyme hair removal and lime hair removal...
Chemical fertilizer industry is also called "artificial fertilizer industry". The abbreviation of "chemical fertilizer industry". The industrial production sector that manufactures chemical fertilizers through chemical and mechanical processing using minerals, water and air as raw materials. Chemical industry is one of the important components. The...
Beneficiation is a process of separating useful minerals from gangue minerals by means of gravity separation, flotation, magnetic separation and electric separation after crushing and grinding the ore according to the physical and chemical properties of different minerals in the ore, and separating all kinds...
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....