| 发明名称 |
METHOD OF REDUCING SUMMARY ACID NUMBER OF CRUDE OIL |
| 摘要 |
petrochemistry. SUBSTANCE: oil is treated with hydrogen-containing treatment gas containing 0.05 to 25 mol % hydrogen sulfide in presence of hydrofining catalyst. Contact is accomplished at 200 to 370 C and pressure 239 to 13900 kPa. EFFECT: reduced summary acid number. 9 cl, 2 dwg, 4 tbl, 2 ex
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| 申请公布号 |
RU2178450(C2) |
申请公布日期 |
2002.01.20 |
| 申请号 |
RU19980116373 |
申请日期 |
1998.08.27 |
| 申请人 |
EHKSSON RISERCH EHND EHNDZHINIRING KOMPANI |
发明人 |
KHEHLBERT TOMAS RISHER;TREHCHT KENNET LI;RAJLI KENNET LLAJOD;VANNOKER DEJVID L. |
| 分类号 |
B01J23/88;C10G45/02;C10G45/08;C10G49/04;(IPC1-7):C10G45/08 |
主分类号 |
B01J23/88 |
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