| abstract |
A synthetic chalcoalumite compound represented by the formula (1) (Zna-x2+Mx2+)Al43+(OH)b(An-)c.mH2O(1)wherein M2+ represents at least one of Cu, Ni, Co and Mg; a represents 0.3<a<2.0; x represents 0</=x<1.0; b represents 10<b<14; An- represents one or two selected from SO42-, HPO42-, CO32-, CrO42-, SiO32-, NO32-, OH- and Cl-; c represents 0.4<c<2.0 and m represents a number of 1 to 4, and a process for the production thereof. |