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超亚临界流体CO_2萃取32号机油
引用本文:云志,包宗宏,秦金平,史美仁,时钧. 超亚临界流体CO_2萃取32号机油[J]. 陶瓷科学与艺术, 1998, 0(4)
作者姓名:云志  包宗宏  秦金平  史美仁  时钧
作者单位:南京化工大学化学工程系
基金项目:江苏省科委应用基础项目
摘    要:使用Chrastil模型对前文[1]报导的32号机油在超、亚临界CO2中的溶解度数据进行了关联,给出了关联参数。在自行研制的间歇式萃取装置上,压力为7.4~14.9MPa的范围内,使用超、亚临界CO2对32号机油进行了萃取试验,并对试验结果进行了分析讨论

关 键 词:机油  超临界  CO_2  溶解度  萃取

EXTRACTION OF NO.32 MACHINE OIL WITH SUPERCRITICAL AND SUBCRITICAL CARBON DIOXIDE
Yun Zhi Bao Zonghong Qin Jinping Shi Meiren Shi Jun. EXTRACTION OF NO.32 MACHINE OIL WITH SUPERCRITICAL AND SUBCRITICAL CARBON DIOXIDE[J]. Ceramics Science & Art, 1998, 0(4)
Authors:Yun Zhi Bao Zonghong Qin Jinping Shi Meiren Shi Jun
Affiliation:Yun Zhi Bao Zonghong Qin Jinping Shi Meiren Shi Jun Department of Chemical Engineering,Nanjing University of Chemical Technology,Nanjing,210009,China
Abstract:The solubility data of No.32 lubricant in supercritical and subcritical carbon dioxide reported previously by authors were correlated with Chrastil model . No.32 lubricant were extracted with carbon dioxide under the pressure ranging from 7.4 to 14.9 MPa,by use of batch apparatus, in which extractor's temperature was set at 298.2 K, while separator's temperatures were set at 353.2 K and 368.2 K respectively. Relations between the yields of oil and the operational parameters were obtained and discussed.
Keywords:machine oil extraction supercritical carbon dioxide solubility
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