種別 |
論文 |
主題 |
TOWARDS AMINE-BASED CO2 CAPTURE IN CEMENT-BASED MATERIALS |
副題 |
|
筆頭著者 |
KIRUSHNSPILLAI Kopitha(Hokkaido University) |
連名者1 |
YOGARAJAH Elakneswaran(Hokkaido University) |
連名者2 |
SENBOKU Hisanori(Hokkaido University) |
連名者3 |
YODA Yuya(Shimizu Corporation) |
連名者4 |
|
連名者5 |
|
キーワード |
CO2 capture、amine、cement-based materials、polymorph of CaCO3、Ca-rich solutions |
巻 |
45 |
号 |
1 |
先頭ページ |
1066 |
末尾ページ |
1071 |
年度 |
2023 |
要旨 |
CO2 capture by amines using cement-based materials is vital to reduce the CO2 in the environment. In this study, three different amines (AEEA, MAE and MDEA) from different amine groups were selected. Moreover, their effects on the precipitation of CaCO3, pH and the type of polymorph of CaCO3 were investigated during carbonation in different Ca-rich solutions (Ca(OH)2, C-S-H and hydrated cement powder). Results indicated that MAE obtained the highest precipitation of CaCO3 in all three Ca-rich solutions. In addition, amine addition influenced the polymorph type of CaCO3. |
PDFファイル名 |
045-01-1177.pdf |