| 发明名称 |
Process for producing methacrolein and methacrylic acid |
| 摘要 |
PCT No. PCT/JP90/01594 Sec. 371 Date Aug. 2, 1991 Sec. 102(e) Date Aug. 2, 1991 PCT Filed Dec. 6, 1990 PCT Pub. No. WO91/08185 PCT Pub. Date Jun. 13, 1991.The present invention provides a process for producing methacrolein and methacrylic acid by subjecting at least one material selected from isobutylene, t-butanol and methyl t-butyl ether to gas phase catalytic oxidation with molecular oxygen or a molecular oxygen-containing gas using a fixed bed multi-tubular reactor.
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| 申请公布号 |
US5276178(A) |
申请公布日期 |
1994.01.04 |
| 申请号 |
US19910721574 |
申请日期 |
1991.08.02 |
| 申请人 |
NIPPON SHOKUBAI CO., LTD. |
发明人 |
ONODERA, HIDEO;OHNO, SHIGERU;KURIMOTO, IKUO;AOKI, YUKIO |
| 分类号 |
B01J8/06;B01J23/88;B01J23/887;B01J23/888;B01J27/057;B01J27/186;B01J27/192;C07C45/32;C07C45/35;C07C45/37;C07C51/23;C07C51/235;C07C51/25;C07C57/05;(IPC1-7):C07C51/16;C07C51/00 |
主分类号 |
B01J8/06 |
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