发明名称 |
Azeotropic and azeotrope-like compositions with HCL and halocarbon |
摘要 |
The present invention discloses azeotropic or azeotrope-like compositions which include HCl that can be employed in a distillation or an extractive distillation process for separating HCl from pentafluoroethane, chloropentafluoroethane, chlorotrifluoroethane, trifluoromethane, and other fully saturated and unsaturated fluorocarbons, chlorofluorocarbons and chlorocarbons.
|
申请公布号 |
US5665266(A) |
申请公布日期 |
1997.09.09 |
申请号 |
US19950425265 |
申请日期 |
1995.04.11 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
MAHLER, BARRY ASHER;FELIX, VINCI MARTINEZ;MILLER, RALPH NEWTON |
分类号 |
B01D3/36;C01B7/01;C01B7/07;C07C17/38;C07C19/08;C07C19/10;C07C19/12;(IPC1-7):C09K5/04;C11D7/30;C11D7/50 |
主分类号 |
B01D3/36 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|