发明名称 |
Heterogeneously catalyzed gas-phase partial oxidation of precursor compounds of (meth)acrylic acid |
摘要 |
In a process for the heterogeneously catalyzed gas-phase partial oxidation of precursor compounds of (meth)acrylic acid over a fixed catalyst bed which contains, as a catalyst, a mixed oxide active material shaped into a geometric body, the geometric body is a geometric base body into whose surface a cavity has been introduced.
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申请公布号 |
US2007032680(A1) |
申请公布日期 |
2007.02.08 |
申请号 |
US20060443135 |
申请日期 |
2006.05.31 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
FELDER RAIMUND;UNVERRICHT SIGNE;ARNOLD HEIKO;PETZOLDT JOCHEN |
分类号 |
B01J23/88;C07C51/16;B01J19/30;B01J23/28;B01J23/31;B01J23/887;B01J35/00;B01J35/02;C07B61/00;C07C45/35;C07C47/22;C07C51/235;C07C51/25;C07C57/05;C07C57/055 |
主分类号 |
B01J23/88 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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