发明名称 |
REGENERATION OF CATALYST FOR USE IN PRODUCTION OF LOWER ALIPHATIC CARBOXYLIC ACID ESTER AND PRODUCTION OF LOWER ALIPHATIC CARBOXYLIC ACID ESTER |
摘要 |
A catalyst for use in the production of a lower aliphatic carboxylic acid ester by reacting a lower olefin and a lower aliphatic acid ester in a gas phase, which catalyst has been decreased in activity through use, is regenerated by heating to be recovered in activity. The regenerated catalyst is reused for the production of a lower aliphatic carboxylic acid ester. |
申请公布号 |
EP1399257(A2) |
申请公布日期 |
2004.03.24 |
申请号 |
EP20020730884 |
申请日期 |
2002.06.03 |
申请人 |
SHOWA DENKO K.K. |
发明人 |
KADOWAKI, ETSUKO;WATANABE, KYOICHI;OBATA, YUMIKO;UCHIDA, HIROSHI |
分类号 |
B01J38/02;B01J23/30;B01J23/92;B01J27/00;B01J27/186;B01J27/199;B01J27/28;B01J38/06;B01J38/12;B01J38/14;B01J38/16;C07B61/00;C07C67/04;C07C69/003;C07C69/02;C07C69/04;C07C69/06;C07C69/14 |
主分类号 |
B01J38/02 |
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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