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| 长庆油田池46联合站采油污水回注处理实验研究 | |
| 引用本文： | 张晓龙,张煜,屈撑囤,龙永福,邓若绮.长庆油田池46联合站采油污水回注处理实验研究[J].环境科学与技术,2011,34(3):93-97. |
| 作者姓名： | 张晓龙 张煜 屈撑囤 龙永福 邓若绮 |
| 作者单位： | 1. 西安石油大学化学化工学院,陕西省油气田环境污染控制技术与储层保护重点实验室,陕西,西安,710065 2. 中国石油长庆油田分公司第三采油厂,宁夏,银川,750000 3. 中国石油冀东油田分公司,河北,唐山,063004 |
| 基金项目： | 陕西省"13115"科技创新工程重大科技专项项目"陕北特低渗透油田污水回用处理技术集成"，西安市创新支撑计划-产学研合作促进工程"陕北特低渗透油田污水回用处理技术集成"(CXY09013 |
| 摘 要： | 针对中国石油长庆油田池46联合站采油污水含油量、悬浮物、硫化物、细菌含量高的特点,通过调整污水pH值,优选除硫剂种类及加药量、无机絮凝剂和有机絮凝剂种类、加药量及加药间隔,对采出水进行了回注处理研究.结果表明:当调节污水pH值为7.5、除硫剂加量为15 mg/L,聚合氯化铝加量为80 mg/L、阳离子聚丙烯酰胺加量为1... |
| 关 键 词： | 长庆油田 污水处理 絮凝 回注 配伍性 |
Re-injection Treatment of Chi-46 Oilfield-produced Water in Changqing Oilfield |
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| ZHANG Xiao-long,ZHANG Yu,QU Cheng-tun,LONG Yong-fu,DENG Ruo-qi.Re-injection Treatment of Chi-46 Oilfield-produced Water in Changqing Oilfield[J].Environmental Science and Technology,2011,34(3):93-97. | |
| Authors: | ZHANG Xiao-long ZHANG Yu QU Cheng-tun LONG Yong-fu DENG Ruo-qi |
| Institution: | ZHANG Xiao-long1,ZHANG Yu2,QU Cheng-tun1,LONG Yong-fu2,DENG Ruo-qi3(1.Key Laboratory of Environmental Pollution Control Technology and Reservoir Protection of Oilfield,Xi'an Petroleium University,Xi'an710065,China,2.PetroChina Changqing Oilfield Company,Yinchuan 750000,3.PetroChina Jidong Oilfield Company,Tangshan 063004,China) |
| Abstract: | pH,category and dosage of desulphurizing reagent and flocculating agent and interval of agent additive were optimized to treat the produced sewage of Chi-46 joint station which has large contents of oil,suspended substance,bacteria and sulfide.It was shown that the suspended solids and oil concentrations of treated water were 0.9 mg/L and 2.2 mg/L respectively and average corrosion rate and bacteria quality were 0.014 5 mm/a and 101 ind/mL separately under the conditions of pH 7.5,dosage of desulphurizing r... |
| Keywords: | Changqing Oilfield wastewater treatment flocculation re-injection compatibility |
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