In order to stabilize the chemical composition and physical properties of sintered ore, to meet the requirements of the blast furnace, and the frit has sufficient permeability to achieve higher productivity of the sintering, must be iron-containing raw materials, flux and fuel components according
Continue ReadingChina's gold mining ship commonly used gold selection process
As mentioned above, the gold mining ship is a comprehensive equipment with both mining and beneficiation systems. The washing machine screen, chute, jig, shaker and other equipment equipped on the ship can form a relatively complete beneficiation process. The following is a description of several g
Continue ReadingThe "China's Automation Industry Annual Meeting" activity is an evaluation activity of the entire industry in China's automation industry from various perspectives and in all aspects of the past year. It covers all aspects of the development of automation industries such
Continue ReadingFirst, the source of sulfur dioxide gas SO 2 is currently the most harmful of air pollutants. China's annual emissions reached 15.2 million tons, ranking third in the world, causing environmental pollution and waste of sulfur resources. Gold in the production process, SO 2 gas from the main s
Continue ReadingConstruction and working principle of dry strong magnetic disk disc magnetic separator
Dry strong magnetic disc magnetic separator for sorting a wide selection of weakly magnetic minerals again less than 2 to 3 mm and a rare metal ore. It has three types of single disc (diameter Ñ„ = 900 mm), double disc (Ñ„ = 576 mm) and three discs (Ñ„ = 600 mm). The magnetic field strengt
Continue ReadingHematite Fe 2 O 3 based trigonal system, corundum type structure belongs, there are two crystalline forms, i.e., α-Fe 2 O 3 (hematite) and α-Fe 2 O 3 (maghemite). The transition temperatures of these two different crystal forms are approximately 400 ° C. γ-Fe 2 O 3 is thermodynamically
Continue ReadingBentonite mine general industrial indicators Non woven fabricNon Woven Geotextile Fabric,Non Woven Geotextile,Non Woven Material,Non Woven PolypropyleneWuxi Kanghe Medical Consulting Co., Ltd. , https://www.jskanghe.com
Continue ReadingElectrochemical Oxidation Leaching of Gold-Arsenic Concentrates and Other Sulfide Concentrates
In recent years, due to the material composition of complex sulphide concentrates and strengthen environmental protection work, prompting the hydrometallurgical treatment of sulphide concentrates growing up. After extensive research, many new process options have emerged. For gold - leaching pyrite
Continue Reading1. Thermal damage control in deep well mining As the surface minerals are increasingly mined, the mining depth increases, as the ground temperature increases with the depth of the mine, coupled with the exothermic effects of other heat sources (air compression, oxidation process, mechanical equipm
Continue ReadingFirst, the calculation formula Asbestos wind extraction is a special type of wind beneficiation . Its main calculation formula is the empirical formula or radius test settlement velocity formula. With the settling velocity formula, basic parameters such as wind speed and flow rate can be calculate
Continue ReadingNoise control of large air compressors under continuous operation
Wang Jianxin, Li Xia, Zhang Jun (Jinan Iron Steel Group Corporation, Jinan 250101, China) Abstract : The noise measured is up to 114.5dB(A) at a distance of 2m from a DH90-1 centrifugal air compressor. In the case of no downtime, the air compressor body is added with an acoustic enclosure, the ai
Continue ReadingWhere V is the ion drift velocity; U is the ion mobility; F is the external force acting on the ion, which consists of the electric field force and the force of the conductive electron scattering on the ion. These forces are related to the effective charge number of the ions. The separation is achi
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