- 专利标题: Catalysts and processes for selective hydrogenation of acetylene and dienes in light olefin feedstreams
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申请号: US12156564申请日: 2008-06-02
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公开(公告)号: US20080242903A1公开(公告)日: 2008-10-02
- 发明人: Yongqing Zhang , Stephen J. Golden
- 申请人: Yongqing Zhang , Stephen J. Golden
- 主分类号: C07C5/08
- IPC分类号: C07C5/08
摘要:
A catalyst and a method for selective hydrogenation of acetylene and dienes in light olefin feedstreams are provided. The catalyst retains higher activity and selectivity after regeneration than conventional selective hydrogenation catalysts. The catalyst contains a first component and a second component supported on an inorganic support. The inorganic support contains at least one salt or oxide of zirconium, a lanthanide, or an alkaline earth.
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