发明授权
- 专利标题: Aromatics processing
- 专利标题(中): 芳香加工
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申请号: US296601申请日: 1981-08-26
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公开(公告)号: US4385195A公开(公告)日: 1983-05-24
- 发明人: Stephen A. Butter , Arthur W. Chester
- 申请人: Stephen A. Butter , Arthur W. Chester
- 申请人地址: NY New York
- 专利权人: Mobil Oil Corporation
- 当前专利权人: Mobil Oil Corporation
- 当前专利权人地址: NY New York
- 主分类号: B01J29/44
- IPC分类号: B01J29/44 ; C07C5/27 ; C07C15/00 ; C07C5/22 ; C07C5/24 ; C07C5/30
摘要:
A method of preparing aromatics processing catalysts which comprises incorporating a noble metal with a member or members of a useful class of zeolites, with such incorporation occurring after zeolite crystallization, but prior to final catalyst particle formation, i.e. extrusion into particles. Said useful class of zeolites is characterized by a silica to alumina mole ratio of at least 12 and a Constraint Index in the approximate range of 1 to 12.
公开/授权文献
- US6157785A Roll-film camera 公开/授权日:2000-12-05
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