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     Durning the mining, construction waste processing, jaw crusher is mainly used for the crushing machine and a crusher. According to the material outlet width, divided into large, medium, small three; feeding mouth width greater than 600MM for large jaw crusher machine, a feeding opening width in 300-600MM for medium-sized jaw crusher, a feeding opening width of less than300MM for small jaw

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      As well known, traditional quarry mining multi-wire saws or blasting. Handheld small drilling rig as a major drilling equipment, drilling speed is very slow (especially speed drill deep attenuation is more obvious), resulting in a serious waste of resources. Backwardness of the traditional quarrying tools result in low extraction efficiency, environmental pollution, resource waste, and th

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Coal reserves in the world distribution of the most extensive fuel resources . According to the 1992 “published by the World Energy Council World Energy Resources Survey 1990 , 76 countries and regions around the world coal resources, the world coal recoverable reserves of 1,039,180 megatons ( Mt) , of which 90% followed by focus on the former Soviet Union U.S., China, Australia, Germany, In

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Limestone is essentially calcium carbonate rock salt, is also one of the important material widely used in many industrial, limestone is widespread in Yemen, and its physical and chemical properties vary ..Limestone versatile and can be used for cement, iron, steel, dyes, glass, marble industry and rubber industry, also used in agriculture, construction and home improvements, in Yemen, limestone f

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Ball  mill belongs to the media mill, it  need to iron balls, ceramic balls or steel balls as grinding media.Ball mill is widely used in fine grinding of medium hardness material in the concentrator, refractory plants, cement plants, glass and other industrial sectors. The ball mill is a key equipment to grind the crushed materials, and the ball mill is widely used in powder-making production li

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     In China,most of coal mine Mainly distributed in Shanxi province.First,let me briefly introduced to the white coal.The “white coal” is a non-polluting, efficient, energy-saving fuel, it is the condensate recovery and a series of chemical treatment of the exhaust air from oil cracking and an only carbon,hydrogen compounds in white powder-like particles (such aparticle does not c

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The continuous growth of municipal solid waste generation, especially from construction activities, has been responsible for the appearance of many and efficient municipal solid waste management policies from public authorities. An efficient waste management program can avoid inappropriate waste, disposal, which can cause damage to both environmental and public health. Additionally, it may even lead to the development of recycling programmes. Giving special attention to Construction waste crushing solid waste enterprises, it is important to develop environmentally active practices among construction companies with a view to reduce waste generation, increase reuse and recycling.Read More →

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EXPOMIN is one of the world’s most important mining exhibitions, and is well recognised as a key industry event for suppliers in the Latin American region. EXPOMIN 2012 expects 70,000 visitors and 1,200 exhibitors from over 36 countries, creating a unique opportunity to meet mining executives, specialised distributors, and potential commercial partners and customers from Chile and the Latin American region.Read More →