Dissertation > Economic > Economic planning and management > Management of National Economy > Management of resources,environment and ecology

Model and Research on Input-output of Circular Economy About Comprehensive Development & Use Resource in Coal Company

Author ChengWei
Tutor HanKeZuo
School China University of Mining and Technology
Course Resource development planning and design
Keywords Circular economy mode Mine resources Comprehensive development and utilization Input-output analysis
CLC F205
Type PhD thesis
Year 2010
Downloads 524
Quotes 2
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The thesis analyzes the existing mine resource classification , the material properties of mining resources and mineral resources cycle characteristics , describes the development status of China 's mineral resources , in-depth analysis of the traditional development and utilization of the extensive operation has long been used in the coal mining caused excessive destruction of mineral resources and a huge waste , reveals coal mining methods on the environmental impact of the law , as well as low economic efficiency reasons , to provide the basis for research and efficient coal exploitation mode . Combined with the actual situation of the mining area , the quantitative study of the development and utilization of mineral resources on the ecological environment from the point of view of the material flow . Balanced analysis of the material flow in coal production . The paper comprehensively discusses the concept of circular economy and \that take different forms in the three levels of coal enterprises , enterprise groups and societies to develop recycling economy ; another type of \specific mining exploration , mining, washing and product deep processing of the economic model of the four stages of the cycle . \the results show that the local trials of the company's 2009 circular economy , achieved significant results . Mineral resources development and utilization of recycling economy development model of strategic measures . The paper Figure 37 , Table 24 , Reference 101 .

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