发明授权
- 专利标题: Hydroconversion process for making lubicating oil basestocks
- 专利标题(中): 用于制作润滑油基础油的加氢转化过程
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申请号: US023575申请日: 1998-02-13
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公开(公告)号: US6099719A公开(公告)日: 2000-08-08
- 发明人: Ian A. Cody , William J. Murphy , Thomas J. Ford
- 申请人: Ian A. Cody , William J. Murphy , Thomas J. Ford
- 申请人地址: NJ Florham Park
- 专利权人: Exxon Research and Engineering Company
- 当前专利权人: Exxon Research and Engineering Company
- 当前专利权人地址: NJ Florham Park
- 主分类号: C10G45/58
- IPC分类号: C10G45/58 ; C10G45/60 ; C10G45/64 ; C10G47/04 ; C10G65/04 ; C10G65/12 ; C10G67/04 ; C10G73/06 ; C10M177/00 ; C10G11/04
摘要:
A process for producing a lubricating oil basestock having at least 90 wt. % saturates and a VI of at least 105 by solvent extracting a feedstock to produce a raffinate, solvent dewaxing the raffinate, selectively hydroconverting the solvent dewaxed raffinate in a two step hydroconversion zone followed by a hydrofinishing zone and a dewaxing zone.
公开/授权文献
- USD367741S Bovine teat sanitizer 公开/授权日:1996-03-05
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