发明名称 |
Method for producing acrolein and/or acrylic acid |
摘要 |
Acrolein and/or acrylic acid are prepared from propane and/or propene by a process comprising the following steps: (a) separation of propane and/or propene from a propane- and/or propene-containing gas mixture by absorption in an absorbent, (b) separation of the propane and/or propene from the absorbent to give a gas B and (c) use of the gas B obtained in stage (b) for an oxidation of propane and/or propene to acrolein and/or acrylic acid, no heterogeneously catalyzed dehydrogenation of propane without supply of oxygen being carried out between steps (b) and (c). |
申请公布号 |
US7321058(B2) |
申请公布日期 |
2008.01.22 |
申请号 |
US20020297579 |
申请日期 |
2002.12.12 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
MACHHAMMER OTTO;ADAMI CHRISTOPH;HECHLER CLAUS;ZEHNER PETER |
分类号 |
C07C27/14;C07C51/16;B01J23/00;B01J23/28;B01J23/31;B01J23/34;B01J23/652;B01J23/656;B01J23/88;B01J27/057;B01J37/02;C07B61/00;C07C5/333;C07C5/48;C07C7/11;C07C11/06;C07C27/00;C07C45/33;C07C45/35;C07C47/22;C07C51/215;C07C51/25;C07C51/42;C07C57/04;C07C57/05;C07C57/07 |
主分类号 |
C07C27/14 |
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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