| 发明名称 | Blends of amines with piperazine for CO<sub>2 </sub>capture | ||
| 摘要 | Compositions and methods related to the removal of acidic gas. In particular, the present disclosure relates to a composition and method for the removal of acidic gas from a gas mixture using a solvent comprising a blend of piperazine and at least one diamine or triamine. | ||
| 申请公布号 | US9321007(B2) | 申请公布日期 | 2016.04.26 |
| 申请号 | US201414335138 | 申请日期 | 2014.07.18 |
| 申请人 | BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM | 发明人 | Rochelle Gary;Namjoshi Omkar;Li Le;Du Yang;Nguyen Thu |
| 分类号 | B01D53/14;C07D241/04;B01D53/40 | 主分类号 | B01D53/14 |
| 代理机构 | Reed Smith LLP | 代理人 | Reed Smith LLP ;Riddle Robert R.;Gibson Matthew S. |
| 主权项 | 1. A method comprising contacting an acidic gas with an aqueous amine solvent, wherein the aqueous amine solvent comprises piperazine and a linear diamine, wherein the linear diamine is 3-oxapentane-1,5-diamine, and wherein the 3-oxapentane-1,5-diamine is present in the aqueous amine solvent at a concentration in the range of from about 4 to about 12 equivalents/kg water. | ||
| 地址 | Austin TX US | ||