发明名称 |
METHOD FOR PRODUCING EPSILON-CAPROLACTAM AND CATALYST THEREFOR |
摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing ε-caprolactam from cyclohexanone oxime under vapor-phase reaction condition using a solid catalyst in improved conversion of cyclohexanone oxime and selectivity of ε-caprolactam and provide a catalyst therefor. SOLUTION: The objective solid catalyst comprises a zeolite catalyst having boron oxide film evaporated on the surface or a zeolite catalyst obtained by treating a zeolite produced by hydrothermal synthesis with an alkali and calcining the product in air. |
申请公布号 |
JP2001213862(A) |
申请公布日期 |
2001.08.07 |
申请号 |
JP20000020229 |
申请日期 |
2000.01.28 |
申请人 |
SUMITOMO CHEM CO LTD |
发明人 |
WOLFGANG HOELDERICH;GERD DAHLHOFF;GEORG PHILIPP HEITMANN;ICHIHASHI HIROSHI |
分类号 |
C07D223/10;B01J29/06;B01J29/40;B01J37/02;B01J37/30;C07B61/00;C07D201/04 |
主分类号 |
C07D223/10 |
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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