| 摘要 |
A composition for treating waste water comprising: Natrolite 30 - 40 (wt %) ¢ Na2Al2Si3O10 ~ 2H2O ! Montmorillonite 20 - 30 (wt %) ¢ SiO2, Al2O3, Na2O, etc.! Calcium hydroxide 20 - 30 (wt %) ¢ Ca(OH)2 ! Aluminum sulphate 1.5 - 3.5 (wt %) ¢ Al2(SO4)3 ~ 7H2O ! Catalyst agent 10.0 - 15.0 (wt %) ¢ MgO ! The composition is effective in treating waste water containing various heavy metals, particularly, Cu, Ni, Zn, Fe, Pb, Cr6+ and cyanide and in deodorizing and decreasing COD.
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