학회 |
한국공업화학회 |
학술대회 |
2011년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터) |
권호 |
15권 1호 |
발표분야 |
환경.에너지 |
제목 |
Selective Bicarbonate Formation in CO2 Absorption Process Based Secondary Cyclic Amines |
초록 |
We demonstrate that secondary cyclic amine(PiP; piperidine and PiZ; piperazine) derivatives with substituents at 2- or 5-position afforded carbamate ions as main adduct in the CO2 absorption process. From the results of 13C-NMR, the piperidines with methyl or hydorxylmethyl substitutent at2 position(PiP-Me, PiP-MeOH) and 2,5-dimethylpiperazine(DM-PiZ) represented that the bicarbonate ions were selectively generated with carbamate ions as minor. The initial absorption rates of amines for CO2 capturing were shown a tendency of PiP>PiP-Me>DM-PiZ>MEA>PiP-MeOH. |
저자 |
신만섭1, 이윤만1, 박윤국1, 남성찬2, 황광진1
|
소속 |
1홍익대, 2한국에너지기술(연) |
키워드 |
carbamate; bicarbonate; CO2; absorption
|
E-Mail |
|