发明公开
EP2244991A2 PROCESS FOR STABILIZING THE PERFORMANCES OF A CATALYST FOR FISCHER TROPSCH REACTION
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基本信息:
- 专利标题: PROCESS FOR STABILIZING THE PERFORMANCES OF A CATALYST FOR FISCHER TROPSCH REACTION
- 专利标题(中):VERFAHREN ZUR LEISTUNGSSTABILISIERUNG EINES KATALYSATORSFÜRFISCHER-TROPSCH-REAKING
- 申请号:EP08869512.7 申请日:2008-12-29
- 公开(公告)号:EP2244991A2 公开(公告)日:2010-11-03
- 发明人: TASSO, Andrea , ROSSINI, Stefano , POLLESEL, Paolo
- 申请人: ENI S.p.A. , Institut Français du Pétrole
- 申请人地址: Piazzale E. Mattei 1 00144 Rome IT
- 专利权人: ENI S.p.A.,Institut Français du Pétrole
- 当前专利权人: IFP ENERGIES NOUVELLES
- 当前专利权人地址: IFP ENERGIES NOUVELLES
- 代理机构: De Gregori, Antonella
- 优先权: ITMI20080007 20080104
- 国际公布: WO2009086924 20090716
- 主分类号: C07C1/04
- IPC分类号: C07C1/04 ; B01J23/75
摘要:
Process for maintaining the stability of performances of a catalyst for Fischer-Tropsch reaction, performed in a slurry bubble column reactor under a triphase system which comprises gradually increasing the PH2O/PH2 ratio and the PH2O/Z ratio, during the start-up phase, with Z=P0·(T/T1)4·e−(K2/(t·K3)) from 0.4 to 0.8, for a period of time not shorter than 100-150 hrs and not longer than 200-300 hours and, at the end of the start-up phase, maintaining the PH2O/PH2 and PH2O/Z ratios substantially equal to or lower than 0.8.
摘要(中):
维持费 - 托反应催化剂性能稳定性的方法,在三相体系中的淤浆鼓泡塔反应器中进行,其包括在启动阶段逐渐增加PH 2 O / PH 2比和PH 2 O / Z比, Z = P0·(T / T1)4·e-(K2 /(t·K3))为0.4〜0.8,时间不低于100-150小时,不大于200-300小时, 在启动阶段结束时,保持PH2O / PH2和PH2O / Z比基本上等于或低于0.8。