| 发明名称 |
COMPOSITE AMINE ABSORBENT, AND APPARATUS AND METHOD FOR REMOVING CO2 AND/OR H2S |
| 摘要 |
A composite amine absorbent is an absorbent dissolved in water for absorbing CO2 or H2S in gas, or both of them, which comprises:;1) at least one amine compound, and;2) a disulfide compound as an oxidative degradation inhibitor for the absorbent,;wherein the disulfide compound is a compound represented by the following Chemical Formula (I).;R1—S—S—R2 (I);in the formula, or R1 or R2 is any one of an alkyl group with 1 to 4 carbon atoms, a hydroxyethyl group, a carhoxyethyl group, a cyclohexyl group, and a dibutylthiocarbamoyl group. |
| 申请公布号 |
US2016220947(A1) |
申请公布日期 |
2016.08.04 |
| 申请号 |
US201415022125 |
申请日期 |
2014.10.10 |
| 申请人 |
MITSUBISHI HEAVY INDUSTRIES, LTD. ;THE KANSAI ELECTRIC POWER CO., INC. |
发明人 |
Tanaka Hiroshi;Hirata Takuya;Oishi Tsuyoshi;Endo Takahiko;Kawasaki Shimpei |
| 分类号 |
B01D53/14;B01D53/18 |
主分类号 |
B01D53/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A composite amine absorbent dissolved in water for absorbing CO2 or H2S in gas, or both of them, which comprises:
1) at least one amine compound and 2) a disulfide compound as an oxidative degradation inhibitor for the absorbent, wherein the disulfide compound is a compound represented by the following Chemical Formula (I):
R1—S—S—R2 (I) in the formula, R1 or R2 is any one of an alkyl group with 1 to 4 carbon atoms, a hydroxyethyl group, a carboxyethyl group, a cyclohexyl group, and a dibutylthiocarbamoyl group. |
| 地址 |
Tokyo JP |
