Dai Wencan * Zhu Yujin  Chen Qingbang   Liu Ruyi   Sun Shuiyu Abstract: lime stone coal and the amount of additive, with an acid leach after calcination, the purity can be obtained more than 99 GB of vanadium pentoxide. Compared with the traditional sodium roasting, this metho
Read full article95% of China's energy and 85% of raw materials come from mineral resources. With rapid population expansion and economic development, the demand for mineral resources is growing. At the same time, along with the exploitation and development of the mine, a large amount of tailing water will be p
Read full articleThe composition of wastewater from uranium ore acid heap leaching is shown in Table 1. It can be seen from Table 1 that if lime is neutralized to pH 7-8, most of the contaminated components in the wastewater (except radium) can be removed by precipitation. The most widely used treatment for uranium
Read full articleWe are equiped with 8000T/4000T/1600T/1000T friction press production line, that capable of making die forgings with mass 5kg-500kg.Die Forging PartsForging Die Design,Closed Die Forging Press,Hot Closed Die Forging,Closed Die Forging ProcessZhangqiu Heavy Forging Co.,Ltd , https://www.zha
Read full articleEstimation of the selection of 300 tons of copper ore equipment for daily processing 300 tons of copper ore daily processing equipment budget as follows: 300 tons / day copper plant equipment quotes list Device name Specification model Quantity (station) Power (KW) Remarks Trough feede
Read full articleb Trapezoidal measuring diaphragm jig The surface of the screen of the machine is trapezoidal. The existing two specifications are double-row 8 chambers. The size is indicated by the width of the upper end of the single row and the width of the single chamber × single chamber length. Figure 1
Read full articleUtah Meck stay (Mecrur) gold mine was founded in 1890, the original use of cyanide leaching of gold, the government ordered the closure of the Second World War. Due to the rise in gold prices, it was decided in 1981 to rebuild mines and plant selection. The gold deposit symbiotic minerals are mainl
Read full articleA coating that integrates nickel , zinc , sulfur, and organic matter is black, commonly known as black nickel. The black nickel layer has a good extinction effect. The hardness itself is higher than that of the galvanized black passivation layer and the copper oxide layer, and has good corrosion re
Read full articleI. Flotation of disseminated copper ore Generally, a relatively simple process is adopted. After a period of grinding, the fineness-200 mesh accounts for about 50% to 70%, one rough selection, two to three times, and one or two sweeps. The relatively small particle size copper minerals disseminate
Read full articleNickel ore is mainly divided into copper- nickel-nickel ore and nickel-nickel ore, and the processing and processing methods of the two are completely different. The most suitable method for the beneficiation of copper-copper-nickel ore is flotation, and magnetic separation and re-election is usua
Read full article   Spodumene and processing methods are hand-selected method turquoise and flotation, the flotation method is flotation method and reverse flotation, flotation is frequently used, its essence is finely ground ore, flotation lithium Pyroxene, in the alkaline slurry of sodium hydroxide or so
Read full articleThe degree of mixing of the materials in the mixer and the quality of the pellets are related to the nature of the frit itself, the method of wetting the water, and the operating factors. (1) The influence of the nature of the raw materials. Cementitious material is easy to make big ball, red iron
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