Ore Processing Plant
Mining industry means the exploitation of economically valuable minerals or other substances of activities from the underground
. Mining sites are concentrated mineral deposits, exploitation of the material usually include: bauxite, coal, diamond, iron, rare metals, plum bum, limestone, nickel, phosphorus, rock salt, tin, uranium and molybdenum. Almost any agricultural production can't be original material are provided by the mineral. In the broad sense, petroleum, natural gas, and even the exploitation of groundwater can be counted as the scope of the mining industry.(
Ore Processing Equipment )
Mineral dressing Mineral dressing is a professional science and technology; there are chemical and Mechanical methods to extracting the concentrate valuable mineral from ore, which include: crushing, milling, gravity separation, Water options, and other procedures. After the election, need to abandon the gangue. To prevent pollution of the environment, Tailings disposal is also need to be study.
Environmental influence As the coal mine of the acidic waste water discharged, resulting in the deposition of iron oxide in the stream.
The impact of mining on the environment, including soil erosion, Land subsidence caused by mine pit, destruction of biological diversity, and the wastewater from mining process containing chemicals to cause pollution of groundwater.
In many countries, they have strict environmental protection and restoration of surface state laws and regulations to mining industry, Ensure that the mining area to restore the original state, even require better than before. Mining methods used in the past, the counties which not strictly with the mining, would cause irreparable harm to the environment, Will also affect human health.
Mining industry t will cause a considerable impact on groundwater and surrounding environment, chemical will focus on pollution of large areas. Such as coal will produce about 20 kinds of toxic chemicals, spread of contamination range through the Waste water and supply water channels. In the country which has strict law, Mining experts and geologists must be carefully studied hydrology treatment of pollutants, generally use five kinds of individual measures: Water separation system, Concentration of pollutants in wastewater storage pond containing, Groundwater collection system, Surface water drainage and isolation system. For acidic pollutants directly discharged into water treatment system to handle.(
Ore Processing Plant For Sale )
Mining industry Private or small company can engaged in the mining industry in previous, but Modern mining industry requires a lot of capital investment, so it is undertake by some Known international companies.
Miners Modern mining industry is no longer just digging in the ground; require specialized personnel in many different areas. The person which directly or indirectly added to the mining industry include: engineers, Laboratory technicians, geologist, environmental scientist etc. In addition to direct staff to work in the mines, there are many professional services for the mining industry, like Accountants, lawyers, marketers, publicists, etc. Not even counting the thousands of mining machinery production and maintenance personnel.
Mining industry wages are generally higher, especially in remote areas. According to the U.S. Bureau of Labor Statistics survey, Coal workers' wages to 30 percent higher than the average one, the geological engineers or university graduates work in the mining industry, their the average annual wage of $ 80,000.
Miners generally only work in the mining industry to the 46-50 years old, but the students who study the mining in university are less and less.(
Ore Crushing Equipment Price )
by: xjddb
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