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《Polyvinyl Chloride》 2020-05
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Control scheme of pH value of water for preparation of sodium hypochlorite aqueous solution

YAN Jianning;SU Xiaofeng;LIU Liqian;WANG Zhiyong;TIAN Na;Tangshan Sanyou Chlor-Alkali Co.,Ltd.;  
The automatic control scheme of pH value of water for preparation of sodium hypochlorite aqueous solution was introduced from the aspects such as single closed-loop ratio-control for preparation of dilute hydrochloric acid,liquid level control of dilute hydrochloric acid high level tank,automatic pH control and liquid level control of acidic water tank,interlock control of two acid water pumps,and selection of instrument,
【CateGory Index】: TQ131.12
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