| 发明名称 |
HALOCARBON HYDROGENOLYSIS |
| 摘要 |
2067370 9105752 PCTABS00005 Halocarbons such as CCl2F2, CF3CFHCl or CF3CFCl2 which contain chlorine and/or bromine are contacted with hydrogen in the presence of silicon carbide and/or a metal selected from aluminum, molybdenum, titanium, nickel, iron or cobalt (or their alloys) at temperatures of 350· to 700 ·C and pressures of 0 to 1000 psig to obtain a product wherein at least one chlorine or bromine in the starting material has been replaced by hydrogen.
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| 申请公布号 |
CA2067370(A1) |
申请公布日期 |
1991.04.11 |
| 申请号 |
CA19902067370 |
申请日期 |
1990.10.09 |
| 申请人 |
DU PONT (E. I.) DE NEMOURS AND COMPANY |
发明人 |
KIELHORN, FERNANDO F.;MANOGUE, WILLIAM H.;RAO, VELLIYUR N. M. |
| 分类号 |
B01J23/86;B01J23/88;B01J27/224;C07B61/00;C07C17/00;C07C17/23;C07C17/25;C07C17/354;C07C19/01;C07C19/04;C07C19/08;C07C19/10;C07C19/12;(IPC1-7):C07C19/08;C07C17/24 |
主分类号 |
B01J23/86 |
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