| 发明名称 |
REGENERATING METHOD FOR METACRYLIC ACID PRODUCTION CATALYST |
| 摘要 |
PURPOSE:To recycle Mo-P-X-V-O type catalyst, as raw material for the catalyst, deactivated in production of metacrylic acid by vapor phase oxidation of metacrolein, by aging the deactivated catalyst in the presence of hydrochloric acid under specified conditions and evaporating it to dryness. |
| 申请公布号 |
JPS542293(A) |
申请公布日期 |
1979.01.09 |
| 申请号 |
JP19770066629 |
申请日期 |
1977.06.08 |
| 申请人 |
JAPAN SYNTHETIC RUBBER CO LTD |
发明人 |
ANDOU NAOKI;IIO AKIRA;ARAKAWA MASATOSHI |
| 分类号 |
C07C57/05;B01J27/28;B01J38/60;C07B61/00;C07C51/00;C07C51/23;C07C57/04;C07C57/055;C07C67/00 |
主分类号 |
C07C57/05 |
| 代理机构 |
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代理人 |
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| 地址 |
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