ZEOLITE POROUS METAL BIS(IMIDAZOLE) COORDINATION POLYMERS AND PREPARATION METHOD THEREOF
申请人:Li Dan
公开号:US20140088312A1
公开(公告)日:2014-03-27
The present invention discloses zeolite metal bis(imidazole) coordination polymers and preparation method thereof. The new class of zeolite coordination polymers of the present invention is a chemical compound with the following general chemical formula [M(Blm)]×xDMF×yC
2
H
6
O×zH
2
O}
∞
, in which when M=Zn, x=0.9, y=0, z=0; when M=Cu, x=1.2, y=0, z=0; when M=Mn, x=2.0, y=0, z=0; when M=Ni, x=0.4, y=1.2, z=1.0, Blm is 1,2-bis((5H-imidazol-4-yl)methylene)hydrazine, DMF is N,N-dimethyl formamide, H
2
O is water. A solvothermal method or slow diffusion is used on the compounds to obtain crystals of high purity. The coordination polymers of the present invention have good thermal stability, and have strong adsorption performance for CO
2
under conditions of 0° C. and normal pressure as adsorbent materials.