| 发明名称 |
PRODUCTION OF METHACROLEIN OXICATION CATALYST |
| 摘要 |
PURPOSE:To obtain a stable high quality multi-component catalyst contg. Mo and P with improved reproducibility, by which methacrylic acid can be produced at a relatively low temperature in a high yield, by using phosphorous acid as the P source. |
| 申请公布号 |
JPS53109889(A) |
申请公布日期 |
1978.09.26 |
| 申请号 |
JP19770025814 |
申请日期 |
1977.03.08 |
| 申请人 |
SUMITOMO CHEMICAL CO |
发明人 |
ICHIHASHI HIROSHI;KIKUZONO YASUO;NAGAOKA YOSHIHIKO;OOTSUKI SOUJI |
| 分类号 |
C07C57/055;B01J27/18;B01J27/19;B01J37/08;C07B61/00;C07C51/00;C07C57/04;C07C67/00 |
主分类号 |
C07C57/055 |
| 代理机构 |
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代理人 |
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| 地址 |
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