发明授权
US4766101A Alumina-based catalyst carriers having improved durability/mechanical
strength/aging resistance
失效
氧化铝系催化剂载体具有改善的耐久性/机械强度/耐老化性
- 专利标题: Alumina-based catalyst carriers having improved durability/mechanical strength/aging resistance
- 专利标题(中): 氧化铝系催化剂载体具有改善的耐久性/机械强度/耐老化性
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申请号: US804641申请日: 1985-12-04
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公开(公告)号: US4766101A公开(公告)日: 1988-08-23
- 发明人: Patrice Nortier , Thierry Dupin , Bertrand Latourrette
- 申请人: Patrice Nortier , Thierry Dupin , Bertrand Latourrette
- 申请人地址: FRX Courbevoie
- 专利权人: Rhone-Poulenc Specialites Chimiques
- 当前专利权人: Rhone-Poulenc Specialites Chimiques
- 当前专利权人地址: FRX Courbevoie
- 优先权: FRX8418507 19841205
- 主分类号: B01J21/04
- IPC分类号: B01J21/04 ; B01J21/12 ; B01J23/02 ; B01J23/10 ; B01J32/00 ; B01J21/08 ; B01J31/18
摘要:
Durable, aging-resistant alumina-based catalyst carriers having improved mechanical strength are facilely prepared by (i) impregnating an alumina-based catalyst carrier with an aqueous solution of a quaternary ammonium silicate, (ii) drying said impregnated carrier, and (iii) calcining said dried carrier.
公开/授权文献
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