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Study On Comprehensive Utilization Scheme Of Acidic Slag Waste Water Of Heavy Metal Pollution And Slag

Posted on:2014-02-11Degree:MasterType:Thesis
Country:ChinaCandidate:T HuangFull Text:PDF
GTID:2251330401972183Subject:Environmental engineering
Abstract/Summary:PDF Full Text Request
The development of the mining process in metal mines, ore is easy to form acidic wastewater in the common role of weathering and the surrounding environment. The acidic wastewater not only pH low, acidity, and contain large quantities of toxic, harmful heavy metals. It is widely used in lime neutralization treatment, compared to other treatment technology--ion exchange methods, adsorption methods, biological methods, electrochemical treatment methods, lime neutralization process is simple, reliable, low cost, and as a result of lime neutralization long time application, its processing technology is gradually mature, perfect.The implementation of the project, is the first collection of sewage, is the first phase of the construction target, if the sewage difficult to collect, choose the best part of the follow-up process, sewage treatment station layout is good, reach the project management target. To this end, the project collection is the most important premise, how to collect, collection rate how big is the key.This paper around the slag waste water treatment is related to the core technology R&D and optimization, carried out slag wastewater treatment technology research, using hydroxide precipitation method on Ningdu some sulfur mining legacy waste leachate treatment, based on the optimal design of waste water treatment scheme of slag.
Keywords/Search Tags:sulphur mine, slag waste water, heavy metal, Waste liquid treatment
PDF Full Text Request
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