| 发明名称 |
Process for the preparation of difluroacetic acid |
| 摘要 |
A process is provided for the preparation of difluoroacetic acid from tetrafluoroethylene. The process comprises reacting tetrafluoroethylene with an aqueous solution of an inorganic base, optionally in the presence of an organic solvent. |
| 申请公布号 |
US8933268(B2) |
申请公布日期 |
2015.01.13 |
| 申请号 |
US201113883182 |
申请日期 |
2011.10.28 |
| 申请人 |
Solvay Specialty Polymers Italy S.p.A. |
发明人 |
Tortelli Vito;Monzani Cristiano;Wlassics Ivan |
| 分类号 |
C07C51/41;C07C51/02;C07C51/00 |
主分类号 |
C07C51/41 |
| 代理机构 |
|
代理人 |
Fu Xuping |
| 主权项 |
1. A process for the preparation of difluoroacetic acid comprising the step of reacting tetrafluoroethylene with an aqueous solution of an inorganic base to obtain a difluoroacetic acid salt wherein the inorganic base is selected from the group consisting of alkali and alkaline earth metal carbonates, alkali and alkaline earth metal bicarbonates, alkali and alkaline earth metal hydroxides, alkali and alkaline earth metal oxides, alkali and alkaline earth metal phosphates, and, alkali and alkaline earth metal hydrogen phosphates. |
| 地址 |
Bollate (MI) IT |
