| 发明名称 |
PROCESS FOR DEASPHALTIZING A HEAVY HYDROCARBON FEEDSTOCK |
| 摘要 |
A process for improving the deasphalting of a heavy hydrocarbon feedstock with a solvent by subjecting the feedstock to shearing alternatively after and/or before the addition of at least a portion of the solvent to the feedstock is disclosed. Alternative means for effecting the shearing and desired ranges of shear are also disclosed. |
| 申请公布号 |
DE3760957(D1) |
申请公布日期 |
1989.12.14 |
| 申请号 |
DE19873760957 |
申请日期 |
1987.08.07 |
| 申请人 |
COMPAGNIE DE RAFFINAGE ET DE DISTRIBUTION TOTAL FRANCE |
发明人 |
LOUTATY, ROBEN;TRINQUET, GILLES;MAROY, PIERRE |
| 分类号 |
C10G21/00;(IPC1-7):C10G21/00 |
主分类号 |
C10G21/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
