发明名称 |
Process for the regeneration of a catalyst based on trivalent chromium compounds |
摘要 |
Process for the regeneration of a fluorination catalyst based on Cr(III) compounds optionally supported, which comprise a) treatment at 350 DEG -400 DEG C with an air/inert gas mixture and b) treatment at 300 DEG C-380 DEG C with a mixture of an inert gas containing from 0.5 to 5% by volume of an aliphatic hydrocarbon C1-C8. |
申请公布号 |
EP0806241(B1) |
申请公布日期 |
2002.11.20 |
申请号 |
EP19970106795 |
申请日期 |
1997.04.24 |
申请人 |
AUSIMONT S.P.A. |
发明人 |
CUZZATO, PAOLO;RINALDI, FRANCESCO;BRAGANTE, LETANZIO |
分类号 |
B01J23/92;B01J27/32;B01J38/10;B01J38/12;B01J38/18 |
主分类号 |
B01J23/92 |
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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