发明申请
- 专利标题： Method for manufacturing catalyst for use in production of methacrylic acid
- 专利标题（中）： 用于生产甲基丙烯酸的催化剂的制备方法
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申请号： US11919911申请日： 2006-05-11
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公开(公告)号： US20090036707A1公开(公告)日： 2009-02-05
- 发明人: Atsushi Sudo , Tatsuhiko Kurakami , Toshitake Kojima , Shigeo Hayashimoto , Yasushi Kobayashi
- 申请人： Atsushi Sudo , Tatsuhiko Kurakami , Toshitake Kojima , Shigeo Hayashimoto , Yasushi Kobayashi
- 优先权： JP2005-140037 20050512
- 国际申请： PCT/JP2006/309452 WO 20060511
- 主分类号： C07C51/23
- IPC分类号： C07C51/23 ; B01J27/24 ; C07C51/235
摘要：
It is an object of the present invention to provide a catalyst having excellent performance and high mechanical strength for use in the production of methacrylic acid.A method for manufacturing a catalyst comprising essential active components of molybdenum, phosphorus, vanadium, cesium, ammonia, copper, and antimony for use in the production of methacrylic acid, comprising drying a slurry prepared by mixing a compound(s) containing the essential active components with water and then calcining the resulting dry powder and molding the calcined powder.
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