초록 |
Nowadays, the reduction of CO2 emission became the key issue to slow down the global warming. Recently, various adsorption techniques and materials for CO2 capture have been developed. This time, We have studied a material including titanium as a CO2 adsorbent. We are going to present the preparation of hydrogen titanate nanotube and nanorod and their CO2 adsorption property. CO2 adsorption was measured using TGA microbalance under 60 ml/min of CO2 and 40 ml/min of N2 gas. Hydrogen titanate nanotube and nanorod were modified using several amine-containing functional materials. CO2 adsorption for various samples with functionalized materials were compared and discussed for the differences of adsorption capacity and kinetics. |