Thiourea, also known as sulfurized urea, white lustrous rhomboid crystal, tastes bitter, soluble in water, and aqueous solution is neutral. Thiourea can be used to immerse gold be…
INDUSTRIAL APPLICABILITY current primary titanium ore (ore vein) were all titanium-containing composite iron ore. In order to utilize the titanium resources, depending on the nature of the ore, the en…
Lead zinc ore sorting, flotation-based, it can also be used jointly reselection and milling processes. Due to the uneven grain size of various minerals in lead-zinc ore, different ores should have corresponding g…
The industrial waste gas, waste water and waste residue generated during the cobalt processing process are seriously polluted by the environment, among which SO 2 flue gas, chlorine gas, acid mist, dust, waste residue and noise are …
Introduction Environmental pollution is causing widespread concern in all countries of the world and has become one of the global problems that must be solved in the survival and development of human society. Noise has become an important source of pollution,…
High-purity metal is a product of modern integrated many high and new technology, although in the 1930s already a "high-purity substances," the name, but to improve the research and production of high purity metal to the important ag…
Aotanmaji (Otanmaki) mineral processing plant located in central Finland, put into operation in 1954, processing vanadium-titanium magnetic iro…