复杂油气藏
複雜油氣藏
복잡유기장
COMPLEX HYDROCARBON RESERVOIRS
2014年
4期
73-74,78
,共3页
杨帆%孟章进%吴伟林%方芝%雷世华
楊帆%孟章進%吳偉林%方芝%雷世華
양범%맹장진%오위림%방지%뢰세화
溶解氧%腐蚀%除氧工艺%除氧剂
溶解氧%腐蝕%除氧工藝%除氧劑
용해양%부식%제양공예%제양제
dissolved oxygen%corrosion%oxygen process%oxygen scavenger
针对目前大力推广的油田污水生化处理技术中存在的氧超标问题,进行腐蚀分析和对策研究。研究了溶解氧含量对油田污水腐蚀速率影响的基本规律,对不同的除氧工艺进行对比分析,优化了除氧剂配方。研究表明:生化系统中溶解氧的浓度与腐蚀速率成正比,生化系统可根据出水溶解氧含量适当调整曝氧量,油田已建污水站适合使用化学除氧方法。
針對目前大力推廣的油田汙水生化處理技術中存在的氧超標問題,進行腐蝕分析和對策研究。研究瞭溶解氧含量對油田汙水腐蝕速率影響的基本規律,對不同的除氧工藝進行對比分析,優化瞭除氧劑配方。研究錶明:生化繫統中溶解氧的濃度與腐蝕速率成正比,生化繫統可根據齣水溶解氧含量適噹調整曝氧量,油田已建汙水站適閤使用化學除氧方法。
침대목전대력추엄적유전오수생화처리기술중존재적양초표문제,진행부식분석화대책연구。연구료용해양함량대유전오수부식속솔영향적기본규률,대불동적제양공예진행대비분석,우화료제양제배방。연구표명:생화계통중용해양적농도여부식속솔성정비,생화계통가근거출수용해양함량괄당조정폭양량,유전이건오수참괄합사용화학제양방법。
Aiming at the problem of superstandard dissolved oxygen in the biochemical wastewater treatment technolo-gy,which is being popularized in Jiangsu Oilfield currently,it was studied that analysis and countermeasures of corrosion. It was researched that the basic law of the effect of dissolved oxygen on the corrosion rate of oilfield wastewater.In the com-parison of various deoxygenizing process,oxygen scavenger formula was optimized.The research results indicated that corro-sion rate was proportional to the concentration of dissolved oxygen;biochemical oxygen exposure system can be adjusted ac-cording to the dissolved oxygen content of water;oilfield sewage station,which has been built,can be suitable to chemical deoxidization method.