Preparation method for recycling inorganic salt in printing and dyeing wastewater

The present application relates to a preparation method for recycling inorganic salt in printing and dyeing wastewater and comprises the following process steps: S1, performing impurity removal, softening, COD removal and decoloration on reverse osmosis (RO) membrane concentrated water to obtain pre...

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Bibliographische Detailangaben

Hauptverfasser:	Wang, Yan, Jia, Yanjun, Jin, Tieying, A, Ruhan, Liu, Rui, Chang, Na, Zhang, Hao, Wang, Haitao, Wang, Qiliang, Shao, Wei, Xu, Yinong
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY METALLURGY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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