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   Holmes & Narver Inc. of the United States has…
The thermodynamics of polysulfide leaching of gold was reported by Soviet scholar Kakowski in 1962. The treatment target is As-Sb-Au sulfide concentrate (containing As up to 4.5%), and the recovery rate of gold can reach 80%. ~99%…
The iron brought in by the ore in the mixture all enters the sinter.
Let Fe and Fe' denote the iron content of the self-fluxing sintered ore and the mixed ore;
SiO 2 ', CaO' and L respectively represent SiO
There are a large number of micro-fine mineral resources in China. Micro-fine minerals are mainly derived from two aspects, one is primary slime, and the other is in the process of crushing, grinding, mixing and transportation, especially in the process…
Recently, Jiangsu Province released the list of AAA and AA-level enterprises with a quality credit rating of industrial enterprises in 2016.
Jian…
At present, the strategic direction of China's development of new energy vehicles is becoming more and more clear, and the corresponding market scale is expanding rapidly. The world's major multinational auto companies are “coveted†by …