发明授权
- 专利标题: Diesel additive for improving cetane, lubricity, and stability
- 专利标题(中): 用于改善十六烷,润滑性和稳定性的柴油添加剂
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申请号: US798384申请日: 1997-02-07
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公开(公告)号: US5814109A公开(公告)日: 1998-09-29
- 发明人: Bruce R. Cook , Paul J. Berlowitz , Robert J. Wittenbrink
- 申请人: Bruce R. Cook , Paul J. Berlowitz , Robert J. Wittenbrink
- 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: C10L1/08
- IPC分类号: C10L1/08 ; C10L1/14 ; C10L1/18 ; C10L10/04 ; C10L10/08 ; C10L10/12 ; C07C5/27
摘要:
A process for producing additive compositions, especially via a Fischer-Tropsch reaction, useful for improving the cetane number or lubricity, or both the cetane number and lubricity, of a mid-distillate, diesel fuel. In producing the additive, the product of a Fischer-Tropsch reaction is separated into a high boiling fraction and a low boiling, e.g., a 700.degree. F.- fraction. The high boiling fraction is hydroisomerized at conditions sufficient to convert it to a 700.degree. F.- low boiling fraction, the latter being blended with the 700.degree. F.- fraction and the diesel additive is recovered therefrom.
公开/授权文献
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