| 活性炭脱除焦化废水中酚类污染物的影响因素 |
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| 引用本文： | 秦晶,秦芳,孙春峰,杨琪.活性炭脱除焦化废水中酚类污染物的影响因素[J].环境保护科学,2019,45(4):25-28. |
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| 作者姓名： | 秦晶 秦芳 孙春峰 杨琪 |
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| 作者单位： | 中国科学院生态环境研究中心 环境影响评价部,北京,100085;华北科技学院环境工程学院,河北 廊坊,065201 |
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| 基金项目： | 中央高校基本科研业务费专项 |
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| 摘 要： | 为了研究活性炭去除焦化废水中酚类污染物的影响因素,选取HCl、HNO3、KOH、Ca(OH)2作为改性液对活性炭进行改性处理。结果表明,盐酸改性的活性炭对酚类污染物吸附去除效果最好。利用正交试验进一步深入研究盐酸改性活性炭在不同外界条件下对酚类污染物吸附去除效果,结果显示溶液pH值和HCl改性活性炭投加量对吸附效果影响较为显著。在一定范围内盐酸改性活性炭投加量越大,吸光度越小,说明吸收效果越好。溶液pH为7时,吸附效果最好。
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| 关 键 词： | 活性炭 焦化废水 酚类污染物 去除 影响因素 |
The Influencing Factors of Phenolic Pollutants Removal from Coking Wastewater by Activated Carbon |
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| QIN Jing,QIN Fang,SUN Chunfeng,YANG Qi.The Influencing Factors of Phenolic Pollutants Removal from Coking Wastewater by Activated Carbon[J].Environmental Protection Science,2019,45(4):25-28. |
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| Authors: | QIN Jing QIN Fang SUN Chunfeng YANG Qi |
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| Institution: | (Department of Environmental Impact Assessment,Research Center for Eco-Environmental Sciences,Chinese Academy of Sciences,Beijing 100085,China;Environment Engineering Department,North China Institute of Science and Technology,Langfang 065201,China) |
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| Abstract: | QIN Jing;QIN Fang;SUN Chunfeng;YANG Qi(Department of Environmental Impact Assessment,Research Center for Eco-Environmental Sciences,Chinese Academy of Sciences,Beijing 100085,China;Environment Engineering Department,North China Institute of Science and Technology,Langfang 065201,China) |
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| Keywords: | Activated Carbon Coking Wastewater Phenolic Pollutants Removal Influence Factor |
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