{"title":"8606657 Method for the recovery of valuable materials contained in lacquer residues","authors":"","doi":"10.1016/0361-3658(87)90079-8","DOIUrl":"https://doi.org/10.1016/0361-3658(87)90079-8","url":null,"abstract":"","PeriodicalId":100327,"journal":{"name":"Conservation & Recycling","volume":"10 4","pages":"Page 363"},"PeriodicalIF":0.0,"publicationDate":"1987-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0361-3658(87)90079-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138241165","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"8705052 Fluidised bed process for the recovery of finely divided metals","authors":"","doi":"10.1016/0361-3658(87)90120-2","DOIUrl":"https://doi.org/10.1016/0361-3658(87)90120-2","url":null,"abstract":"","PeriodicalId":100327,"journal":{"name":"Conservation & Recycling","volume":"10 4","pages":"Pages 373-374"},"PeriodicalIF":0.0,"publicationDate":"1987-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0361-3658(87)90120-2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138259092","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Household refuse: recovery or disposal? Research for a new economic optimum","authors":"Gerard E. Bertolini","doi":"10.1016/0361-3658(87)90063-4","DOIUrl":"10.1016/0361-3658(87)90063-4","url":null,"abstract":"<div><p>The alternatives of recovery or disposal of household refuse (MSW) lead to a conflict between the logic of the classical market-economy, with decreasing returns of scale, and that of public service — often undertaken by private companies (privatisation) — with increasing returns of scale.</p><p>The problem is first considered in the same urban area. To reach the financial optimum for the municipality, one condition is a 'pay-back', for the service, to the recovery sector. It is also necessary to examine the effects of a generalisation of the pay-back solution at a macro-economic level. The result also depends on the practical rules of auction and collection (selective and extensive, or exhaustive). In addition the integration of the recovery with the disposal, and vice versa, is examined.</p></div>","PeriodicalId":100327,"journal":{"name":"Conservation & Recycling","volume":"10 4","pages":"Pages 321-330"},"PeriodicalIF":0.0,"publicationDate":"1987-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0361-3658(87)90063-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77683893","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Recycling of waste PVC leather and PVC urethane in the automobile industry","authors":"Seiji Miyama","doi":"10.1016/0361-3658(87)90057-9","DOIUrl":"10.1016/0361-3658(87)90057-9","url":null,"abstract":"<div><p>Waste plastics are low in scrap value in the automobile industry and are most difficult to dispose of for reutilization.</p><p>The waste plastics have been disposed of by incineration and reclamation as measures for preventing industrial pollution, but these measures involved various problems and quite a different idea could be successfully developed to effectively reutilize them.</p><p>The case of reutilization is introduced here.</p></div>","PeriodicalId":100327,"journal":{"name":"Conservation & Recycling","volume":"10 4","pages":"Pages 265-272"},"PeriodicalIF":0.0,"publicationDate":"1987-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0361-3658(87)90057-9","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90233049","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Value recovery from plastics waste by pyrolysis in molten salts","authors":"Gerard E. Bertolini , Jacques Fontaine","doi":"10.1016/0361-3658(87)90064-6","DOIUrl":"10.1016/0361-3658(87)90064-6","url":null,"abstract":"<div><p>A low temperature (420°–480°C) of pyrolysis minimises the gaseous fraction, and allows liquid and solid fractions of high economic value to be obtained; these include light oils, aromatics, paraffin waxes and monomers.</p><p>Molten salts, with their excellent heat transfer properties, are interesting media for rapid and regular pyrolysis (problem of reaction kinetics); a eutectic has been selected. Chlorine-containing plastics are also dechlorinated almost completely (using basic salts, which are consumed in the process).</p><p>The results of laboratory tests on polyethylene, polypropylene, polystyrene and polyvinyl chloride are given.</p><p>Considering the conclusions of the experiments and the possible economic applications, further developments relating to an industrial stage are discussed.</p></div>","PeriodicalId":100327,"journal":{"name":"Conservation & Recycling","volume":"10 4","pages":"Pages 331-343"},"PeriodicalIF":0.0,"publicationDate":"1987-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0361-3658(87)90064-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90264917","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}