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Introduction to gold beneficiation-refining technology (2)
2. cyanidation process mentioned Gold Cyanide gold extraction process remains the predominant method of modern extracting gold from ore or concentrate. The cyanidation gold extraction process includes: cyanide leaching, washing and leaching of the leaching slurry, extraction of gold from cyanide or
Read TutorialAn example of direct production of vanadium pentoxide from vanadium-titanium magnetite
Magnetic iron ore with vanadium and titanium as raw material factory direct production of V 2 O 5 are mainly in South Africa, Finland and Australia and other countries vanadium plant. Vanadium in vanadium-titanium magnetite mainly replaces iron in spinel with the same type of isomorphism, but vanad
Read TutorialResearch and Application of Wastewater Reuse in Hedong Gold Deposit
China's lack of water has become an indisputable fact of the consensus of the Chinese people. The annual area of ​​farmland in the country accounts for 25% to 30% of the total cultivated land area. The annual water shortage in the irrigation area is about 30 billion m 3 , and the
Read TutorialMercury ore re-election
After the ore is rod milled to -2~-3mm, it is sent directly to the shaker for rough selection. The rough sand obtained by rough selection is sent to the shaker for cinnabar product selection. The cinnabar foot of the selected shaker can be floated. concentrate combined mercury into the furnace to p
Read TutorialGrinding equipment and application (11)
The CP type jointly developed by the China Aerodynamics Research Institute and the Chengdu Powder Research Institute is an impact plate type jet mill. The CP type jet mill is used to treat the particle size characteristics of different materials. The working diagram of the convection-impact jet mi
Read TutorialResearch report on mineral processing of Jiama copper-lead-zinc polymetallic sulfide ore in Tibet
The purpose of the test is to provide a reasonable beneficiation process and effective pharmaceutical conditions for the mine production practice. A Ma Copper, Lead and Zinc metal sulfide ore genus pyrocontactor account - Silicon Genesis rock type card type. The main metal ore minerals galena, sp
Read TutorialEffect of impurities on the dissolution rate of gold
Adding certain elements to the cyanide solution accelerates the dissolution of gold . Some researchers proved that, under certain conditions, adding a small amount of lead, thallium, bismuth and mercury, to improve the dissolution rate of gold. At least, the small amount of lead present can act as
Read TutorialOn-site technical transformation - Wushan Copper Mine
Wushan Copper Mine copper ore belt in the north of high grade, accompanying elements, large reserves, is the rare high-grade ore. However, due to the complex nature of the ore, since the trial production in 1977, the selection index has been very unsatisfactory. In May 1981, Jiangxi Copper Industry
Read TutorialApplication of special thermocouples in cement plants in industry
Although the cement factory dedicated thermocouple is widely used in the industry, but due to his temperature range makes his application has been limited, the specific temperature of the thermal resistance of the cement plant thermoelectric principle is based on the resistance value of the conduc
Read TutorialDesulfurization from refractory gold-bearing concentrates by vacuum pyrolysis and volatilization (1)
The recovery of gold from complex gold - arsenic feedstocks depends to a large extent on the complete degree of arsenic removal at the beginning of the process. Vacuum is arsenic removal from fumed refractory sulphide concentrate A method in most promising. This paper describes the results of indu
Read TutorialSimple component map
FIG simplest component is a component for a solution with a metal ion composed of one ligand. In the case where the total metal concentration in the solution is constant, as the total ligand concentration increases from zero, the complex ML is formed first, and its concentration gradually increases
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