发明授权
- 专利标题: Refinery atmospheric pipestill with methanol stripping
- 专利标题(中): 炼油大气管道与甲醇汽提
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申请号: US167153申请日: 1998-10-06
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公开(公告)号: US06030524A公开(公告)日: 2000-02-29
- 发明人: David W. Savage , Guido Sartori
- 申请人: David W. Savage , Guido Sartori
- 申请人地址: NJ Florham Park
- 专利权人: Exxon Research and Engineering Co
- 当前专利权人: Exxon Research and Engineering Co
- 当前专利权人地址: NJ Florham Park
- 主分类号: B01D3/34
- IPC分类号: B01D3/34 ; B01D3/38 ; C10G7/00 ; C10G7/10 ; B01D3/04 ; C07C7/00
摘要:
In an atmospheric pipestill stripping process where steam is utilized as the stripping gas to strip bottoms and side stream products, the improvement comprising utilizing methanol or a methanol and steam mixture as said stripping gas. In a refinery atmospheric pipestill stripping process utilizing a stripping gas, said process comprising utilizing a gas selected from the group consisting of methanol and a mixture of methanol and steam as said stripping gas.
公开/授权文献
- US5008260A Cephem derivatives 公开/授权日:1991-04-16
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