发明名称 |
Method for production of methacrylic acid. |
摘要 |
<p>A method for the production of methacrylic acid by the steps of subjecting isobutylene and/or tertiary butanol to catalytic vapor-phase oxidation with molecular oxygen in a first reactor, then supplying the resultant gas mixture to a second reactor, a rodlike or platelike insert set being placed in the empty space of gas inlet part of the tube of said second reactor.</p> |
申请公布号 |
EP0351167(A1) |
申请公布日期 |
1990.01.17 |
申请号 |
EP19890306981 |
申请日期 |
1989.07.10 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED;NIPPON SHOKUBAI KAGAKU KOGYO CO. LTD. |
发明人 |
ABE, TADASHI;MANABE, MITSUYOSHI;DEGUCHI, KOJI;UHARA, HIROYUKI;AOKI, YUKIO |
分类号 |
C07C45/35;B01J23/88;B01J27/19;C07B61/00;C07C45/37;C07C51/25;C07C57/05;C07C57/055 |
主分类号 |
C07C45/35 |
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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