Dehydration is an indispensable process for wet beneficiation . Dehydration has concentrate dehydration, tailings dehydration, washing and dehydration. Concentrate dewatering can accurately control concentrate water and reduce concentrate loss; tailings dewatering is to reduce discharge, reduce ene
Read moreTable 2 Â Zhangjiakou gold mine CIP plant process indicators [302] CIL system Cyanide grade Tail slag grade Tail grade Tail cyanide content Leach rate Adsorption rate 2.5g/t 0.2g/t 0.03g/m 3 200g/m 3 92% 97.50% Desorption electrowinning system Gold charcoal grade Desorption char
Read moreIn 1947, JA Marinsky, LEGlendenin, and CECoryell successfully separated element 61 from uranium fuel used in nuclear reactors, using the name of the Greek mythology. Prometheus is named Promethium.äººé€ is an artificial radioactive element produced by a nuclear reactor. The main uses of coc
Read moreCommonly used oxidants are chlorine, bleach solution or slurry, sodium hypochlorite solution, and the like. It is the most effective way to destroy cyanide. When chlorine is used as the oxidant, the base should be added at the same time. The chlorination method generally uses bleaching powder (CaO
Read moreSo far, electrical selection equipment has evolved into many types, and the classification methods are different. The following are common: (1) Classified by mineral charging method. According to the mineral charging method, it can be divided into: 1) conductive charging sorting machine; 2) fricti
Read moreCobalt is a hard metal and steel gray metallic luster, cobalt (Co) atomic number 27, is located VIII of the periodic table, the atomic weight of 58.93, its main physical and chemical parameters iron, nickel close iron genus Family element. Cobalt is a magnetic hard metal with high melting point an
Read moreOther non-cyanide immersion gold reagents mainly include amino acids, cyanide compounds and humic acids. The amino acid molecule is characterized by the fact that the molecule contains two coordination atoms of nitrogen and oxygen. From a thermodynamic point of view, they can form a favorable solu
Read moreThe purpose of the roadway support is to prevent the surrounding rock damage. Therefore, after the general roadway is excavated into the space, temporary support or permanent support is required. I. Bolt support and anchor spray support Second, concrete and reinforced concrete support Third, the
Read moreHeavy media beneficiation indicators at home and abroad tin mine in Table 1 below: Table 1 Domestic and foreign tin ore heavy medium ore dressing indicators sequence number Mineral processing name Ore type Sorting equipment Weighting agent Sorting density t/m 3 scale t/d Raw ore grade
Read moreFirst, the main copper oxide minerals floatability The most common copper oxide minerals are malachite and azurite, followed by chrysocolla and cuprite, and sometimes copper sulfate and other soluble salts. (a) Malachite CuCO 3 ·Cu(OH) 2 After pre-vulcanization, the copper oxide mineral can b
Read moreCobalt physical and chemical properties which determine the heat-resistant alloy is the production of cemented carbide, corrosion alloy, magnetic alloy, and a cobalt salt variety of important raw materials. Cobalt-based alloys or cobalt-containing alloy steels are used as vane blades, impellers, d
Read moreThe production method of electrolytic manganese dioxide is divided into two types: high temperature method and low temperature method. The main process conditions of the low temperature method are: electrolyte temperature 20~25°C, electrolyte sulfuric acid concentration 120~200g/L, anode current
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