Method for slowing down scaling in viscose fiber wastewater treatment process by using purified sodium hydrosulfide byproduct

The invention relates to a method for slowing down scaling in a viscose fiber wastewater treatment process by using a purified sodium hydrosulfide byproduct, and belongs to the field of viscose fiber production, and the method comprises the following steps: step (1), blending the purified sodium hyd...

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Hauptverfasser:	ZHAO SUJING, LI BAOLIANG, ZHOU HONGFA, ZHENG JUNFENG, ZHANG YUGUO, ZHANG YINKUI, LI JINGYUAN, ZHAO JINYU, PANG YANLI, WU YUTAO, ZHU MINGGUANG, ZHOU ZHIQUAN, LIU DAPENG, ZHENG LIDONG, ZHANG HAINAN, WANG YINSONG, BI LIJUAN, LI MINGYUAN, ZHANG JIANLING, XUAN ZHAOSHENG, ZHANG YIN, GAO YUE, RAN JIANQIAO, CAO JIE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY METALLURGY TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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