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Study On Disposal Of Low Concentration Fume With Solid Waste Modified By Microwave

Posted on:2009-04-03Degree:MasterType:Thesis
Country:ChinaCandidate:S LiuFull Text:PDF
GTID:2121360242975013Subject:Iron and steel metallurgy
Abstract/Summary:PDF Full Text Request
The paper aims to study the feasibility of two solid waste which are smelting slag,fly ash and borax mud as desulfurization and denitrification absorbents and additives on the basis of experiment.And the influences of several operating parameters are studied.This paper presents a systematic review of the ways utilized to measure temperature in microwave fields.A temperature measuring technique presented,and the improved thermocouple is temperature monitoring.Experiment results indicate that this method is effective and feasible.Under the optimal operating conditions,the removal efficiencies of 68.10%and 67.50%are achieved for SO2 and NOx,respectively.Scanning Electron Microscope and X ray EDS are employed to study the microstructure of smelting slag,fly ash and borax mud absorbent and the spent absorbent. The products of SO2 and NOx in the spent absorbent are further analyzed with chemical analyzing methods.The mechanisms of simultaneous removal of SO2 and NOx are investigated in this paper.The research provides another way for recycled smelting slag,fly ash and borax mud,reasonable technological plan for smelting slag,fly ash and borax mud used desulfurization and denitrification which has great significance to recycle solid waste and preserve the sustainable development of industrial economy and environment.According to the documents and literatures,The two solid waste which are smelting slag,fly ash and borax mud as desulfurization and denitrification absorbents by microwave eradiate are used to dispose exhaust gas isn't found at home&abroad so far,so the article can referred for further study of recycled Smelting slag,fly ash and borax mud.
Keywords/Search Tags:microwave, solid waste, desulfurization and denitrification, temperature measurement
PDF Full Text Request
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