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Fungicides, Corrosioninhibitor And Dispersant Application Performance Study With Circulating Water System

Posted on:2017-10-11Degree:MasterType:Thesis
Country:ChinaCandidate:N JiaFull Text:PDF
GTID:2321330518994170Subject:Biological engineering
Abstract/Summary:PDF Full Text Request
Water in the industrial production system in any manufacturing or production factory,just like the blood in human body occupies very important position.Our company mainly produces two kinds of water,filtered water and recycled water.Filter water is mainly from the Songhua River water,the flocculation,precipitation,filtration,sterilization is directly used to produce,to participate in the production of mixed materials,sterilization with ultraviolet sterilization,the current operation is relatively stable,relatively simple control.Circulating water is mainly used in the production process to cool down,so that the process medium to be cooled,to meet the technical requirements.The circulating water control is more important,when the deposition occurred in circulating water system of fouling,like blood vessels are hardening or caking blocked,not smooth;if the circulating water system corrosion problems.like blood vessels are wound,easily broken.These obstacles are enough to make a factory production completely stalled,and even suffered serious losses.Therefore,the water cycle system is the lifeblood of industrial production,but also the key control point.Introducing competition mechanism,to break the single reagent and long-term monopoly situation,enhances the risk resistance ability of the enterprise,the circulating water of different manufacturers agents fungicide,scale inhibitor,corrosion inhibitor performance comparison,choose the best disinfectant,the lowest price.Laboratory stage,through the analysis of the number of bacteria,algae,different oxygen to indirectly bactericidal effect of fungicide,finally chose two kinds of fungicides,quaternary ammonium salt and sodium hypochlorite,then configure different concentrations of experimental water and A3 steel,304 stainless steel and pure copper coupon in,select the UY-125 corrosion inhibitor(main ingredients of natural polymers)and WU-581 scale inhibitor(poly(ethylene succinate).In order to further verify the selection of fungicides,corrosion inhibitor,scale inhibitor application,we conducted a large-scale experiment,also achieved good results,finally,the application of fungicides,corrosion inhibitor and scale inhibitor for comprehensive evaluation.
Keywords/Search Tags:circulating water, bactericide, corrosion inhibitor, scale inhibitor
PDF Full Text Request
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