发明名称 |
Process of selective separation of hydrogen sulfide from gaseous mixtures containing also carbon dioxide |
摘要 |
There is disclosed a process for selectively separating hydrogen sulfide from gaseous mixtures which also contain carbon dioxide by chemical absorption with a substantially anhydrous solution of a tertiary amine, such as methyl diethanolamine, and an auxiliary organic solvent, such as sulfolane.
|
申请公布号 |
US4545965(A) |
申请公布日期 |
1985.10.08 |
申请号 |
US19840602736 |
申请日期 |
1984.04.23 |
申请人 |
SNAMPROGETTI, S.P.A. |
发明人 |
GAZZI, LUIGI;RESCALLI, CARLO;SCARAMUCCI, MARIA A.;GINNASI, ALESSANDRO |
分类号 |
B01D53/52;B01D53/14;B01D53/77;C01B17/16;C07C7/11;C10K1/16;(IPC1-7):C01B17/16 |
主分类号 |
B01D53/52 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|