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1、長慶油田分公司科技攻關項目匯報材料氣田污水處理回注系統(tǒng)腐蝕機理與防護對策研究2007年12月氣田污水處理回注系統(tǒng)腐蝕機理與防護對策研究編寫：校對：審核：參加人員：2007年12月目錄前言·······················································································································1第一章靖邊氣田污水處理系統(tǒng)存在的主要故障·················································2
2、1靖邊氣田回注污水的處理工藝及現(xiàn)狀···························································21.1凈化廠回注污水的處理工藝及現(xiàn)狀··························································21.2北二區(qū)、南二區(qū)回注污水的處理工藝及現(xiàn)狀············································32污水的處理系統(tǒng)存在的主要故障···············································
3、····················42.1污水處理和回注系統(tǒng)存在嚴重的腐蝕現(xiàn)象··············································42.2污水處理和回注系統(tǒng)存在嚴重的結垢現(xiàn)象··············································62.3污水中微生物的大量繁殖··········································································62.4污水處理系統(tǒng)出水水質(zhì)不合格·····················
4、·············································63小結···················································································································6第二章氣田污水處理系統(tǒng)回注污水的腐蝕機理及影響因素分析·····················81氣田采氣工藝特點及污水的水質(zhì)特點····················································
5、·······81.1采氣工藝流程······························································································81.2第一采氣廠天然氣氣體組成······································································81.3氣田污水的組成性質(zhì)分析·······································································
6、···81.3.1水質(zhì)分析···································································································81.3.2污水處理系統(tǒng)出水（回注污水）中懸浮物粒徑分布·····························102第二凈化廠回注污水管線附著物組成分析·················································113腐蝕傾向的判斷··································
7、···························································124污水處理系統(tǒng)腐蝕因素及腐蝕機理·····························································124.1H2S和CO2的腐蝕作用···············································································124.1.1硫化氫腐蝕·····································
8、···················
