The method of makind Fe pillared rectories is introduced, and the result of experiment of zinc containing wastewater treatment shows: under the condition that the usage of Fe pillared rectories is 1 2 g/L,average temperature ,stirring absorb 90 min; the concentration of Zn 2+ decreased from 12 5 mg/L to 0 97 mg/L, up to the first standard GHZBI_1999 of surface water quality.

This thesis with the mingliu company provides of rectorite for raw material, make use of the laboratory self-made hydroxy-aluminum to form cross-linked rectorite, currently aiming at the high expenses and the slower effects of landscape water.