| 溶剂萃取法再生废机油的研究 |
| |
| 作者单位： | ;1.广东石油化工学院化学工程学院 |
| |
| 摘 要： | 用溶剂萃取-白土精制法对4种废机油进行了再生研究,萃取过程剂油质量比为3∶1,萃取温度为60℃,减压蒸馏回收溶剂。白土精制过程中白土质量为油质量的10%,精制温度为185℃。精制后4种废机油的密度、凝点、黏度、闪点、酸值等都有不同程度的改善。
|
| 关 键 词： | 废机油 萃取 异丙醇 再生油 |
Abnormal fetal cerebral and vascular development in hypoplastic left heart syndrome |
| |
| Authors: | Caroline Kinnear MSc Maruti Haranal MCh Patrick Shannon MD Edgar Jaeggi MD David Chitayat MD Seema Mital MD |
| |
| Institution: | 1. Genetics and Genome Biology, Hospital for Sick Children, Toronto, ON, Canada;2. Department of Cardiac Surgery, Hospital for Sick Children, Toronto, ON, Canada;3. Department of Pathology, Mount Sinai Hospital, Toronto, ON, Canada;4. Department of Pediatrics, Hospital for Sick Children, Toronto, ON, Canada |
| |
| Abstract: | |
| |
| Keywords: | |
|
|
