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Research Of The Evaluation Systems Of Ceramics Capability And Purification Efficiency In Water Treatment

Posted on:2007-07-27Degree:MasterType:Thesis
Country:ChinaCandidate:S QiuFull Text:PDF
GTID:2121360212966885Subject:Environmental Science and Engineering
Abstract/Summary:PDF Full Text Request
Water is the source of life.But the severeness of water pollution and the shortage of water resources are threatening human's healthy and the development of human society.Be up against the problem of water pollution and more strict standard,traditional water disposal technology can't meet the demands of the quality of water.To solve this problem ,we need to add new water disposal cell . As an effective mean to improve water quality,pretreatment has been used widely and developed rapidly.Because of the high removal to organic and micropollutions and good nitrification to NH4+-N, turbid and other contaminations in water treatment, microorganism-ceramic adsorption has been seen as one of the most effective technology in advanced treatment.In application of this technology,to ensure the safety of effluent water quality,how to select and select what kinds of ceramic is the step in the process.Static examination and dynamic examination of 6 kinds of ceramic have been analysed and compared in this study, effluent water quality of 6 ceramic reactor filled with 6 kinds of ceramic respectively have been analysed simultaneously.With static experiment,character parameter of ceramic,like adsorbtion capability , structure capability and performance capability have been embedded analysed.The examinations were improved based on the national standard,and were investigated pertinency and embedded.Then we bring forward two new parameter: unit ratio of sop-up and microorganism adsorption by summing-up all the character parameter.And all the character parameter had been analysed the pertinency,for token the character parameters'connection better.Dynamic examinations rewiewed the effect of different ceramic reactors,and used wipe-off ratio,like NH4+-N,turbid to token the purification efficiency of ceramic reactors.Then we investigate the microorganism in ceramic reactors,and the connection of ceramic character parameter and microorganism.It provide constitute elementary Ceramic evaluation systems by ananlyse the Static examination and dynamic examination, provide judge standard for...
Keywords/Search Tags:pretreatment, ceramic, character parameter, purification efficiency, Ceramic evaluation systems
PDF Full Text Request
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