西安石油大学学报(自然科学版)2011,Vol.26Issue(4):78-81,4.
采油污水反渗透淡化预处理试验研究
潘永强 1刘岩 2邰文强3
作者信息
- 1. 中石化胜利油田分公司采油工艺研究院,山东东营257000
- 2. 中国海洋大学化学化工学院,山东青岛266100
- 3. 中石化胜利油田分公司石油开发中心,山东东营257000
- 折叠
摘要
Abstract
In order to verify the feasibility of "biological contact oxidation-flocculation-double media filtration-ultra-filtration" as the pretreatment technology for reverse osmosis treatment of oilfield wastewater,the pretreatment result of the treatment technology is investigated by experiments. The experimental results show that,when the biological contact oxidation treatment time is 10 h,the biological contact oxidation treatment can make the oil content and COD of oilfield wastewater reduce to 0.5~ 2 mg/L and 86~122 mg/L from 30~60 mg/L and 314 ~464 mg/L. After the wastewater treated by the biological contact oxidation is treated through " flocculation-double media filtration - ultrafiltration" ,its average oil content is less than 0.5 mg/L,turbidity is below 0.2 NTU ,and SDI is less than2.0, which can meet the needs of reserve osmosis treatment technology to the quality of inlet water. Therefore, the " biological contact oxidation - flocculation - double media filtration - ultra - filtration" can be as the pretreatment technology of reverse osmosis treatment of oilfield wastewater.关键词
采油污水/反渗透处理/预处理工艺Key words
oilfield wastewater/reverse osmosis treatment/pretreatment technology分类
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潘永强,刘岩,邰文强..采油污水反渗透淡化预处理试验研究[J].西安石油大学学报(自然科学版),2011,26(4):78-81,4.