发明授权
- 专利标题： Process for improving the deshafting of a heavy hydrocarbon feedstock
- 专利标题（中）： 改善重质烃原料脱盐的方法
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申请号： US84637申请日： 1987-08-12
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公开(公告)号： US4882035A公开(公告)日： 1989-11-21
- 发明人: Roben Loutaty , Pierre Maroy , Gilles Trinquet
- 申请人： Roben Loutaty , Pierre Maroy , Gilles Trinquet
- 申请人地址： FRX
- 专利权人： Compagnie de Raffinage et de Distribution Total France
- 当前专利权人： Compagnie de Raffinage et de Distribution Total France
- 当前专利权人地址： FRX
- 优先权： FRX8611638 19860812
- 主分类号： C10G21/00
- IPC分类号： C10G21/00
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.
公开/授权文献
- US6151404A Anatomical visualization system 公开/授权日：2000-11-21