1. Organizational measures Mainly to establish a management agency and monitoring system for environmental protection. At present, the setting of mine environmental protection agencies in China is determined according to the degree of environmental pollution and the size of the enterprise in the c
Read moreSerial number Device name Equipment model Equipment Specifications Equipment Quantity 1 Jaw Crusher PE 400×600 1 2 Screening equipment SZZ 800×1600 1 3 Cone crusher PED 1200 1 4 Ball mill MQG 2100×2200 1 5 Grading machine FC-15 Φ1500 1 6 Mixer XB 2000
Read moreA typical fixed bed ion exchange equipment and process is shown in Figure 1. The figure shows the two-column adsorption and one-column rinsing process. That is, the I and II towers are adsorbed in series, and the III tower is rinsed. Of course, more towers can be adsorbed in series. Fixed bed ion e
Read moreLing iron ore as brown as iron ore, due to the recovery from the low-grade iron ore, not beneficial in terms of chemical composition, so low requirements on the international market. Therefore, siderite ore is only used in some countries where other iron ore raw materials are limited or lacking in
Read moreGreen may g de mine located in the southern edge of the western part of the Qaidam Basin Qinghai Golmud, is an iron-based mining and gold were (with) cobalt, bismuth, silver, lead, zinc, copper, molybdenum, nickel Comprehensive deposits of ten minerals such as cadmium . Its biggest feature is that
Read moreChina has a large number of coal-based kaolin (rock), can produce a variety of products. Jiaozuo Institute of Technology will grind it to 325 mesh, and calcine it at 650 ~ 850 °C for 6h to become active metakaolin, then 40 to 65 % of metakaolin, 20 to 30 % of calcined gypsum . 20 to 30 % of lime
Read moreWith the development of social economy, the acceleration of industrialization and urbanization, and the increasingly serious environmental problems, in order to protect people's living environment and seek sustainable development, governments have formulated various laws and regulations and envi
Read more(1) Adsorption method The adsorbent is made of activated carbon, slag, kaolin, and the like. For example, when kaolin 20g/L, the removal rate of butyl xanthate is 89% and the turpentine removal rate is 80%. (2) Coagulation method Flotation reagent to the waste water containing the coagulant dosi
Read moreThe so-called technology management, is that there are plans for all technical activities in the beneficiation plant to carry out organized a general term scientific management. It includes: formulating technological innovation, scientific research planning and organization; improving the quality o
Read moreThe first article is to ensure and meet the supply of materials required for the production and capital construction of the mine, in order to achieve the purpose of "good supply, fast turnover, low consumption, and low cost", and this system is specially formulated in conjunction with the
Read moreCyanide gold extraction is one of the main methods for extracting gold from gold ore. The explanation of the mechanism of cyanide on the dissolution of gold is still inconsistent. Most people think that gold can form a gold complex and dissolve in the presence of oxygen in the cyanide solution. The
Read moreIn the latest research report, it is predicted that the global LED lighting product shipments will increase by 68% in 2013 compared with 2013. Among them, the growth rate of North America is expected to reach 72, and the growth rate of LED lighting products in the Chinese mainland market reaches 86
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