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The Optimization Of Converted The Old Iron Mines Process Anshan Iron And Steel Group Company

Posted on:2016-04-18Degree:MasterType:Thesis
Country:ChinaCandidate:Q LiuFull Text:PDF
GTID:2309330467497630Subject:Operational management
Abstract/Summary:PDF Full Text Request
In recent years, demand for iron ore worldwide growth, and the relative lack ofdomestic iron ore production, the production of iron and steel enterprises to bringenormous pressure, they also are engaged in iron ore production companies a goodopportunity for development.As a large state-owned Anshan Iron and Steel Company, the current iron oreresource accounting can control China has proven iron ore reserves (68billion tons)of13.04%, accounting for67%of proven reserves in Liaoning Province. Throughdetailed analysis of the iron ore deposits deep and its peripheral resource potential,preliminary estimates of potential resources of up to17billion tons (excluding provenreserves). Anshan iron ore production but accounts for only5.79%of national output,particularly in Anshan and Liaoyang Gongchangling surrounding iron ore resourcepotential. Qidashan existing iron ore, iron ore Dagushan, Yanqianshan iron ore, ironore Donganshan, saddle one thousand mining (Hu Jiamiao sub) iron ore and iron oreand other outdoor Gongchangling six opencast mines, and Gongchanglingunderground iron mine, until the end of2009a total of1.24billion tons of iron oremined. Excellent reserves and mining conditions for the expansion of the new marketsituation scale mining provides a reliable guarantee of resources.Above7iron mines mining area for decades mostly mining history, with openpit mine to furrow were mined ore production scale of decline, the premise has beenno follow-up construction of large investment for many years in a row overcapacityalso leading to the mine production parameters is difficult to meet the requirements ofthe mine to normal production organization, equipment, increased consumption of iron ore beneficiation processing caused by insufficient production capacity idle,seriously affected the overall economic benefits of the mine. At the same time, due toyears of overload production, the mine has been the backbone of most of the miningsector and the need to extend the transitional period, the current amount of ore withinthe realm of design has been a serious shortage of mine life has come to a verycritical moment, the urgent need for the construction of mining projects.For the above reasons, to maintain the sustainable development of the miningenterprise perspective, Anshan Iron Mining Group Company intends to develop itsown strategy for further planning, to meet the company’s demand for raw materials,production processes to improve the level of the old mine and the overall economicbenefits, create efficient and stable Centennial mines. Anshan Iron and Steel GroupAnshan government [2010] No.90"On approval of the Anshan Iron and Steel GroupCorporation old iron ore mine expansion project planning instructions" andaccessories "for approval of the project report" submitted to the State Developmentand Reform Commission, the mining company over the next10years production wasplanned, for specific projects and for supporting the increase in the construction ofpre-project for a detailed description, and intends to follow mine project in the nextfive to10years of construction were discussed. After planning the project to mineiron ore production in2015was69.5million tons/year of iron ore production was23million tons/year, adding7.5million tons of iron ore/year; to mine iron ore in2020Stone production was101million tons/year of iron ore production was30milliontons/year, the new seven million tons of iron ore/year in2015on the basis of.The plan is the overall planning of mining companies over the next10years ofdevelopment, including a total transformation of the continued construction and newiron ore mine, concentrator new expansion, including expansion of the tailingstransformation. Specifically: the early implementation of certain projects supportingconstruction; of being produced Qidashan, saddle thousands of mining iron ore mining area Gongchangling canoe renovation and expansion, the continuation of themine production capacity; already completion of the project preparatory work offBaoshan Iron ore mining project for construction; wind ditch tailings and tailingsDagushan pellet plant for expansion transformation; Zhangjiawan iron construction,the valley’s first iron construction valley, west Anshan Iron and processing plantconstruction, Blackstone Lizi iron ore and processing plant construction.In this paper, iron mines of the project, the use of project management, processanalysis and reengineering management theory, combined with the correspondingmathematical models, analysis of Anshan Iron and Steel Group Corporationconverted the old iron mine planning needs, given the appropriate processoptimization. Through the process of rebuilding the problems of analysis, businessprocess optimization for this program to provide for Anshan Iron and Steel GroupCorporation converted the old iron mines to provide support, has made efficient, andimprove results.
Keywords/Search Tags:Iron ore mine, Anshan Iron and Steel Group, Flow scheme
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