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овощерезка электрическая киев
by Unknown - 03:34 on 08 June 2013
овощерезка электрическая киев Kai Hing mining machine: construction waste crushing plant and crusher waste concrete re-use Kai Hing mining machine: construction waste crushing plant and crusher waste concrete re-useChina is the development of recycling economy and building a conservation-oriented society, "How canовощерезка электрическая киев the comprehensive utilization of construction waste, turning waste into treasure, both to protect the environment and save a lot of valuable land, but also can reduce the consumption of concrete? Early some companies jaw crusher, impact crusher processing construction waste for landfill foundation, roadbed. Construction waste composition is complex and contains a lot of rebar, uneven particle size, the Impact Crusher fragile, large energy consumption, serious dust pollution; no profit or loss that these enterprises, greatly affect a largсхемы конусных дробилокe number of enterprises processing and utilization of waste concrete enthusiasm, processing of waste concrete in China almost at a standstill.Since the seventies of the last century, in Europe, America, Japan and other countries have started comprehensive utilization of recycling waste concrete in China is in its infancy. Currently only recycling waste concrete, reinforced concrete broken into small pieces for landfill foundation, paving the roadbed,грохот инерционный гит 51 or for non-load-bearing concrete block. Isolated aggregates like with natural aggregate for structural parts is still some way to go, which requires building research institutes, tertiary institutions to the joint efforts of in-depth research to solve some technical problems, calls for national policies to support the development of standards and to promote Application.Calculate the waste concrete processing costs may be high, but saving the cost of shipping, land occupation fee, environmental protection and other aspects into account, has good economic environmental and social benefits, which requires a national industrial policy actively guide and the gradual improvement of people thinking and understanding in order to promote the circulation of waste concrete processing and utilization.Add your comment
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