| 藻类对造纸废水中COD的去除效率研究 |
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| 引用本文： | 董芳芳,程凯,许敏,赵以军,高峰.藻类对造纸废水中COD的去除效率研究[J].环境科学与技术,2010,33(1). |
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| 作者姓名： | 董芳芳 程凯 许敏 赵以军 高峰 |
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| 作者单位： | 1. 华中师范大学生命科学学院城市水环境生态学湖北省重点实验室,湖北,武汉,430079
2. 武汉大学水利水电学院,湖北,武汉,430072;广州市番禺区水利局,广东,广州,511400 |
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| 基金项目： | 湖北省科技攻关计划重大招标项目(2006AA305A04);;武汉市科技攻关计划(20066002104);;广州市政府采购科技项目(GPC-[2007]303) |
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| 摘 要： | 实验比较了绿藻(栅藻、小球衣藻、莱因衣藻、普通小球藻、蛋白核小球藻、实球藻、空球藻),硅藻(小环藻、舟型藻),中型裸藻,纤细裸藻,牟氏角毛藻(海洋硅藻)对造纸废水COD的去除能力。结果表明,硅藻中的舟形藻和小环藻对造纸废水COD的去除效率最高,培养18d后,其去除率分别达到87.09%和88.18%。此外,还研究了不同初始藻浓度对COD去除率的影响,发现初始藻浓度为106cells/mL的去除率最佳,上述结果为进一步研究造纸废水的藻类处理工艺奠定了基础。
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| 关 键 词： | 藻类 造纸废水 COD |
Removal of COD in Paper-making Wastewater by Algae |
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| DONG Fang-fang,CHENG Kai,XU Min,ZHAO Yi-jun,GAO Feng.Removal of COD in Paper-making Wastewater by Algae[J].Environmental Science and Technology,2010,33(1). |
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| Authors: | DONG Fang-fang CHENG Kai XU Min ZHAO Yi-jun GAO Feng |
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| Institution: | 1.School of Life Science;Huazhong Normal University;Wuhan 430079;China;2.School of Water Resource and Hydropower;Wuhan University;Wuhan 430072;3.Panyu District Water Resource Bureau;Guangzhou 511400;China |
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| Abstract: | Removal efficiency of COD by various algae in a straw-based paper-making wastewater was investigated.The algae included Green Algae such as Scenedesmus obliqnus 416,Chlamydomonas microsphaella 52,Chlamydomonas reinhardi 479,Chlorella vulgaris Beij 31,Chlorella phyrenoidosa 9,Pandorina morum 463,Eudorina sp.331,diatom including Cyclotella meneghiniana kutz 1031 and Navicula incerta as well as Euglena intermedia var.412,Euglena gracilis klebs 848 and Chaetoceros muelleri 862.After 18 days incubation,the degra... |
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| Keywords: | algae paper-making wastewater COD |
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