| 发明名称 |
AZEOTROPE COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE AND HYDROGEN FLUORIDE AND USES THEREOF |
| 摘要 |
Disclosed herein are azeotrope or near-azeotrope compositions comprising 2,3,3,3-tetrafluoropropene (HFC-1234yf) and hydrogen fluoride (HF). These compositions are useful in processes to produce and purify HFC-1234yf. Additionally, disclosed herein are processes for the manufacture of HFC-1234yf. |
| 申请公布号 |
KR20080066837(A) |
申请公布日期 |
2008.07.16 |
| 申请号 |
KR20087013105 |
申请日期 |
2008.05.30 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
MILLER RALPH NEWTON;NAPPA MARIO JOSEPH;RAO VELLIYUR NOTT MALLIKARJUNA;SIEVERT ALLEN CAPRON |
| 分类号 |
C07C21/18;C07C17/25;C07C17/38 |
主分类号 |
C07C21/18 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
