| 发明名称 |
PREPARATION OF HALOGENATED HYDROCARBONS |
| 摘要 |
<p>PURPOSE:To synthesize 1,1-difluoroethane and 1-chloro-1-fluoroethane in various proportions, by altering the reaction temperature in the reaction of vinyl chloride and HF by use of a catalyst obtained by the treatment of chromic anhydride with HF gas.</p> |
| 申请公布号 |
JPS53116304(A) |
申请公布日期 |
1978.10.11 |
| 申请号 |
JP19770030308 |
申请日期 |
1977.03.22 |
| 申请人 |
ONODA CEMENT CO LTD |
发明人 |
KURODA TAKESHI;FURUKAWA YOSHIKI |
| 分类号 |
C07C17/087;B01J23/00;B01J23/26;B01J27/00;B01J27/12;C07B61/00;C07C17/00;C07C17/08;C07C17/20;C07C17/21;C07C19/08;C07C19/12;C07C67/00 |
主分类号 |
C07C17/087 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
