COMPOSITION CONTAINING LOW-MEDIUM GRADE LIMESTONE, METHOD FOR REMOVING CHLORIDE GAS AND SULFATE GAS INCLUDED IN EXHAUST GAS, AND METHOD FOR IMPROVING WATER QUALITY OF ACIDIC WASTE WATER AND REMOVAL EFFICIENCY OF FLUORIDE ION AND CHLORIDE ION INCLUDED IN WASTE WATER

摘要

The present invention relates to a dispersion composition containing low-medium grade limestone comprising 35 to 52.5 wt% of CaO, 5 to 90 wt% of low-medium grade limestone powder and 10 to 95 wt% of water, wherein the limestone powder comprises 90 to 100 wt% of powder passing 325-800 mesh and, more specifically, to a lime milk composition containing low-medium grade limestone, a method for removing chloride gas or sulfate gas from exhaust gas and a method for purifying waste water.;COPYRIGHT KIPO 2017