METHOD OF PRODUCING CHLORINE GAS, AQUEOUS SODIUM HYPOCHLORITE SOLUTION AND LIQUID CHLORINE

摘要

(A) the step of, in a gas washing unit comprising a column tower or a plate tower, washing a chlorine gas containing bromine, which is supplied from the lower part of the gas washing unit, by the counterflow gas/liquid contact with liquid chlorine which is supplied from the upper part of the gas washing unit; and (B) the step of taking out the thus washed and purified chlorine gas from the upper part of the gas washing unit, wherein ...