Patent number: 9381491
Abstract: A ceramic material, methods for adsorbing and converting carbon dioxide are provided. The ceramic material is represented by a chemical formula M1xM2yOz, wherein M1 is selected from a group consisting of Nd, Sm, Gd, Yb, Sc, Y, La, Ac, Al, Ga, In, Tl, V, Nb, Ta, Fe, Co, Ni, Cu, Ca, Sr, Na, Li and K; M2 is selected from a group consisting of Ce, Zn, Ti, Zr and Si; O represents oxygen atom; x<0.5, y>0.5, x+y=1.0, z<2.0; and the ceramic material has an adsorption capacity of not less than 20 ?mol/g for CO2 at 50° C.
Type:
Grant
Filed:
January 16, 2013
Date of Patent:
July 5, 2016
Assignee:
National Taiwan University of Sciences and Technology
Inventors:
Sheng-Chiang Yang, Wei-Nien Su, Bing-Joe Hwang