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June 5th,Yushe Chemical Engineering Inc of Shanxi province begantrial production on its 100 000 t/a caustic soda unit and 120 000 t/apolyvinyl chloride unit after eight months’ renovation.The existing diaphragm electrolyzer was replaced by an ionic membraneelectrolyzer in this renovation,and the membrane vaporizationtechnology is used to concentrate caustic soda solution from 32% to
June 5th, Yushe Chemical Engineering Inc of Shanxi province begantrial production on its 100 000 t / a caustic soda unit and 120 000 t / apolyvinyl chloride unit after eight months’ renovation. The existing diaphragm electrolyzer was replaced by an ionic membrane electrolysis in this renovation, and the membrane vaporizationtechnology is used to concentrate caustic soda solution from 32% to