Protection and treatment of lead poisoning

Oxidation smelting process and other metallurgical cupellation pyrometallurgical production of noble metal, a large amount of lead contained in the raw material is oxidized to lead oxide into the flue gas, the production of polluting workplace and its surroundings. In the hydrometallurgy of preciou ....

Telluride in semiconductor applications

Antimonide semiconductor (ABCS) mainly refers to two yuan Ga, In, Al and other elements of the group â…¢ Sb, As and other elements â…¤ compound formed, ternary, and quaternary compound semiconductor material, such as GaSb, InSb, AlGaSb, InAsSb AlGaAsSb, InGaAsSb, etc., their lattice constan ....

Qiangtang irrigation cloth

It is to build a dike with impervious materials on the surface of a flat pile, and build a number of ponds, then pump the leachate into it and infiltrate into the heap. The advantage of this liquid distribution method is low energy consumption, no acid mist, and is beneficial to the health of the o ....