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Research On The System Of Recovery And Disposal And Economy Of Recovery About Refrigeratory

Posted on:2008-09-09Degree:MasterType:Thesis
Country:ChinaCandidate:H LiFull Text:PDF
GTID:2121360215951273Subject:Mechanical and electrical engineering
Abstract/Summary:PDF Full Text Request
A large number of discarded refrigeratories, in one hand, have a lot of economic benefits for its containing kinds of metallic and nonmetallic materials, in another hand, many deleterious materials in refrigeratory are hard to recycle. How to recycle discarded refrigeratories effectively will be active to saving resource and power, reducing pollution, improving benefit, establishing recycling economy, and building an economical society. At present, our research on discarded refrigeratory's recycling just isn't perfect. Our country does not have an effective recycling system, and the development of disposal system is bound by some key technologies. Facing such many discarded refrigeratories, many enterprises, high schools and governments have been studying recycling system. Research on discarded refrigeratory's recycle is also instructive to other electronic products. So, it is urgent to study discarded refrigeratory's recycling system.In this paper, based on domestic and overseas discarded appliances' recycling disposal systems and technologies, have analyzed our own discarded refrigeratory's recycling system, have found a suitable refrigeratory's recycling system to our country's development,have established a recycling disposal system model. Have established the model of discarded refrigeratory's recycling disposal level that provided refrigeratory's recycling disposal level a good decision method. With studying domestic and overseas discarded refrigeratory's recycling disposal technologies and key techniques, found a recycling disposal technology flow suitable to the situation of our country. The index system influencing refrigeratory' recycling disposal was analyzed. All indexes'weights were found by Fuzzy-AHP methed.Finally, the main factors and corresponding measures have been concluded by analyzing 6 main refrigeratory materials' weights in economic index, environmental index and integrative index.
Keywords/Search Tags:discarded refrigeratory, recycling system, level decision, recycle disposal, economical evaluation
PDF Full Text Request
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