| 发明名称 |
Process for extraction of naphthenic acids from crudes |
| 摘要 |
The invention relates to processes for treating acidic crudes or fractions thereof to reduce or eliminate their acidity by addition of effective amounts of crosslinked polymeric amines having a pKa of greater than 9 such as polyvinyl amine and anionic exchange resins having amino groups. The process has utility for crude processing.
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| 申请公布号 |
US6281328(B1) |
申请公布日期 |
2001.08.28 |
| 申请号 |
US20000643201 |
申请日期 |
2000.08.22 |
| 申请人 |
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY |
发明人 |
SARTORI GUIDO;SAVAGE DAVID WILLIAM;BALLINGER BRUCE HENRY;DALRYMPLE DAVID CRAIG |
| 分类号 |
C10G25/00;C10G29/20;(IPC1-7):C08F6/14 |
主分类号 |
C10G25/00 |
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