System for regenerating and recycling papermaking wastewater

The invention provides a paper-making wastewater reclamation and reuse system, which comprises an air-floatation treatment unit, an A/O treatment unit connected with the air-floatation treatment unit, an MBR treatment unit connected with the A/O treatment unit, a RO treatment unit connected with the...

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Bibliographic Details
Main Authors YU GANSHEN, ZHONG WEIYAO, CHEN XULIANG, WANG GANG, FU DELONG, FU WENYAO, WANG JINBIAO
Format Patent
LanguageChinese
English
Published 13.05.2009
Subjects
CHEMISTRY
METALLURGY
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Summary:The invention provides a paper-making wastewater reclamation and reuse system, which comprises an air-floatation treatment unit, an A/O treatment unit connected with the air-floatation treatment unit, an MBR treatment unit connected with the A/O treatment unit, a RO treatment unit connected with the MBR treatment unit, and a clean water tank connected with the RO treatment unit. The system can perform advanced treatment on paper-making wastewater so as to ensure that the water quality of output water meets the requirement on the water quality for paper-making industry, thereby realizing production reuse.
Bibliography:Application Number: CN20081162670