| 改性活性炭纤维对生物转盘挂膜的影响 |
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| 引用本文： | 张翼,高雪,韩大匡,孙征,吴盛文,付波. 改性活性炭纤维对生物转盘挂膜的影响[J]. 化学工程, 2010, 38(4) |
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| 作者姓名： | 张翼 高雪 韩大匡 孙征 吴盛文 付波 |
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| 作者单位： | 中国石油勘探开发研究院提高石油采收率国家重点实验室,北京,100083;大庆石油学院化学化工学院,黑龙江大庆,163318 |
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| 基金项目： | 中国石油天然气集团公司中青年创新基金资助项目(07E1010) |
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| 摘 要： | 实验采用新型炭材料活性炭纤维作为生物膜附着的载体,考察了改性前后活性炭纤维对生物转盘挂膜以及对油田污水处理效果的影响。结果表明,经浓H2SO4-KMnO4处理后的活性碳纤维平衡含水质量分数为27.79%,表面酸性官能团质量摩尔浓度达到1.723 mol/g。表面改性处理的活性炭纤维较未经预处理的挂膜对比发现,改性处理的活性炭纤维载体的生物转盘微生物数量达到5.67×109个/g,生物膜干质量达到23.025 8 g/m2,COD去除率最高达95.81%,明显高于未经处理的活性炭纤维转盘。
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| 关 键 词： | 活性炭纤维 预处理 生物转盘 挂膜 |
Impact of modified activated carbon fiber on biofilm in rotating biological contactor |
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| ZHANG Yi,GAO Xue,HAN Da-kuang,SUN Zheng,WU Sheng-wen,FU Bo. Impact of modified activated carbon fiber on biofilm in rotating biological contactor[J]. Chemical Engineering, 2010, 38(4) |
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| Authors: | ZHANG Yi GAO Xue HAN Da-kuang SUN Zheng WU Sheng-wen FU Bo |
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| Affiliation: | 1.State Key Laboratory of Enhanced Oil Recovery;Research Institute of Petroleum Exploration and Development;Beijing 100083;China;2.School of Chemistry and Chemical Engineering;Daqing Petroleum Institute;Daqing 163318;Heilongjiang Province;China |
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| Abstract: | Choosing the activated carbon fiber as appendiculate carrier of biofilm,the effect of biofilm in rotating biological contactor and the influencing factors of oil field waste water were investigated by the activated carbon fiber surface modification pretreatment.The results indicate that the equilibrium moisture mass fraction of activated carbon fiber is 27.79% after treated by concentrated H2SO4-KMnO4,and the substances mass mole concentration of surface acidic functional groups reaches 1.723 mol/g.Compared... |
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| Keywords: | activated carbon fiber pretreatment rotating biological contactor cultivation |
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