发明名称 |
Preparation of carboxylic acids |
摘要 |
A carboxylic acid, such as propionic acid, is prepared by carbonylation of an olefin, such as ethylene in the presence of water by the use of a molybdenum-nickel or tungsten-nickel co-catalyst in the presence of a promoter comprising an organo-phosphorus compound or an organo-nitrogen compound wherein the phosphorus and nitrogen are trivalent and in the presence of a halide.
|
申请公布号 |
US4407726(A) |
申请公布日期 |
1983.10.04 |
申请号 |
US19820377537 |
申请日期 |
1982.05.12 |
申请人 |
THE HALCON SD GROUP, INC. |
发明人 |
RIZKALLA, NABIL |
分类号 |
B01J23/85;B01J31/34;C07C51/14;(IPC1-7):B01J27/08 |
主分类号 |
B01J23/85 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|