| 色纤碱减量废水中对苯二甲酸的回收精制研究 |
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| 引用本文： | 范立海,张林,潘韬,王树源,陈欢林.色纤碱减量废水中对苯二甲酸的回收精制研究[J].环境科学与技术,2009,32(1). |
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| 作者姓名： | 范立海 张林 潘韬 王树源 陈欢林 |
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| 作者单位： | 1. 浙江大学材料与化学工程学院
2. 浙江大学材料与化学工程学院教育部膜与水处理技术工程中心,浙江,杭州,310027 |
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| 基金项目： | 绍兴市院校合作项目，国家重点基础研究发展计划(973计划) |
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| 摘 要： | 文章研究了酸析法从带色碱减量废水中回收对苯二甲酸(TA)过程,并且通过废水预处理进行TA的简单精制。结果表明,这种处理方法不但能大幅度降低碱减量废水的COD值,而且可以获得高纯度对苯二甲酸。另外,文章还对回收得到的对苯二甲酸的用途进行了简单分析。
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| 关 键 词： | 碱减量废水 对苯二甲酸 酸析 精制 |
Recovery and Refining of TA from Colored Alkali Reduction Wastewater |
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| FAN Li-hai,ZHANG Lin,PAN Tao,WANG Shu-yuan,CHEN Huan-lin.Recovery and Refining of TA from Colored Alkali Reduction Wastewater[J].Environmental Science and Technology,2009,32(1). |
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| Authors: | FAN Li-hai ZHANG Lin PAN Tao WANG Shu-yuan CHEN Huan-lin |
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| Institution: | 1.School of Materials Science and Chemical Engineering;2.Development Centre of Membrane and Water Treatment Technology of Ministry of Education;Zhejiang University;Hangzhou 310027;China |
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| Abstract: | Separation process of terephthalic acid(TA)from colored alkali reduction wastewater by acidation was studied and TA was simply refined through pretreatment.Results showed that the method could not only decrease COD in wastewater greatly,but also obtain TA of high purity.Application of recovered TA was analyzed as well. |
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| Keywords: | alkali reduction wastewater terephthalic acid(TA) acidation refining |
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