Used oil recycling technology has undergone significant changes over the past decade. With the newly developed re-refining technologies it is possible to produce higher quality base oil compared with the traditional and old acid clay methods. Among other methods used are: solvent extraction (N-...
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Water is discovered inside used oil as free water or bound water, for instance, in emulsions. The term dewatering has typically deduced the removal of free water. Where water has been emulsified with oil, the solution needs to be “broken” with an emulsifier prior to the water can be sepa...
摘要: Used oil recycling technology has undergone significant changes over the past decade. With the newly developed re-refining technologies it is possible to produce higher quality base oil compared with...DOI: 10.1007/978-3-319-31358-0_10 ...
Thus the experience of foreign countries, such as America, Japan, Italy, and Germany were introduced. Most countries relied on producer liability, and public policy to help recycle the used oil. The suggestion for Chinese government has been given to adopt tax and law to act as power and ...
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RECYCLING OF USED MINERAL MOTOR OIL 来自 百度文库 喜欢 0 阅读量: 10 申请(专利)号: JP特願平6-91013 申请日期: 19940428 公开/公告号: JP特開平7-126662A 公开/公告日期: 19950516 申请(专利权)人: RALFER SOC LTD ラルファー ソシエタ リミタダ 发明人: GF Carlos,カルロス ガハス...
oil to lubricant quality. While it takes 42 gallons of crude oil to produce 2.5 quarts of high-quality lubricating oil, that number drops to a mere one gallon of used oil to produce the same amount of new lubricating oil. That same amount of used oil – one gallon – contains a ...
dumped in garage backyards or down drains or sent to the Holcim cement kilns in Westport is now collected and carefully managed. The Recovering Oil Saves the Environment (ROSE) scheme has operated since 2011 and has also improved the storage of used oil at the sites it services," Sage said...