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Electroplating Wastewater Treatment And The Circulation Use Of Technology Under The New Standard Of

Posted on:2016-05-27Degree:MasterType:Thesis
Country:ChinaCandidate:T Z YangFull Text:PDF
GTID:2191330461482399Subject:Environmental engineering
Abstract/Summary:PDF Full Text Request
For this study, currently more than 90% of our country’s sewage treatment plant is used in generation of technology and second-generation technology is difficult to meet the new standard level A emissions requirements, in order to solve this problem, combined with the characteristics of plating waste water park, by the full analysis summary of existing water treatment technology combine characteristics, including organic fusion physics, electrochemistry, biochemistry, membrane treatment, low energy evaporation technology, play a variety of technical features, proposed classification, step by step, a comprehensive technical route, to highlight to the effectiveness of specific waste water treatment, including biological motility bed, RO membrane fouling, MVR evaporation heat pump technology, to achieve effective treatment of electroplating waste water harmful in a variety of complex factors, the salt water removal, de-ionized water can be achieved All reuse, waste water to achieve zero emissions, completely solve the environmental problems of electroplating waste water fundamentally. In the instance of sewage Category All 1550 tons/day taken using sub-quality pre-processing, mixing for secondary biological treatment and tertiary depth desalination of water reuse treatment process into three sections, in order to achieve waste water reclamation and reuse design specifications (GB50335-2002) in an open-cycle cooling system to add water quality standards, as circulating supplementary water and poured park roads, afforestation and landscape water reuse all foreign achieve zero emissions, build circular economy ecological demonstration.
Keywords/Search Tags:electroplating, waste water, treatment, reuse
PDF Full Text Request
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