发明名称 |
Method for producing phosgene |
摘要 |
A method is disclosed for producing phosgene which in one embodiment comprises contacting in at least one reactor a mixture comprising carbon monoxide and chlorine sequentially with a first catalyst followed by contacting the resulting gaseous reaction mixture comprising phosgene with at least one second catalyst of higher relative activity than a first catalyst. In another embodiment a method is disclosed for producing phosgene which comprises contacting in at least one reactor a mixture comprising carbon monoxide and chlorine with at least one catalyst bed comprising a first catalyst wherein at least a portion of said first catalyst is diluted with a second catalyst of higher relative activity than a first catalyst.
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申请公布号 |
US6500984(B1) |
申请公布日期 |
2002.12.31 |
申请号 |
US20020056201 |
申请日期 |
2002.01.25 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
VIA FRANCIS ANTHONY;SOLOVEICHLK GRIGORII LEV;KOSKY PHILIP GEORGE;CICHA WALTER VLADIMIR |
分类号 |
C01B31/28;(IPC1-7):C07C51/58;B01J27/22 |
主分类号 |
C01B31/28 |
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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