| 电石法PVC生产中的废水治理及利用 |
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| 引用本文： | 张宝和.电石法PVC生产中的废水治理及利用[J].聚氯乙烯,2008,36(6). |
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| 作者姓名： | 张宝和 |
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| 作者单位： | 唐山冀东氯碱有限公司,河北,唐山,063021 |
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| 摘 要： | 介绍了唐山冀东氯碱有限公司5万t/a电石法PVC生产过程中,每年将产生电石渣浆水45万t、酸性废水4万t、离心母液水15万t,通过技术改造后,将这部分废水进行回收利用,每年可节约资金80万元左右,同时又降低了对环境的污染。
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| 关 键 词： | 聚氯乙烯 电石法 电石渣浆 离心母液水 |
The treatment of waste water from the production of PVC resins by calcium carbide method and its utilization |
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| ZHANG Bao-he.The treatment of waste water from the production of PVC resins by calcium carbide method and its utilization[J].Polyvinyl Chloride,2008,36(6). |
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| Authors: | ZHANG Bao-he |
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| Abstract: | In the production of 50 kt/a PVC by calcium carbide method in Tangshan Jidong Chlor-Alkali Co.,Ltd.,450 kt/a carbide slurry water,40 kt/a acid waste water,and 150 kt/a centrifugal mother liquid were released.Through technological remoulding,these water was recovered and utilized,and nearly 0.8 million RMB$could be saved per year while reducing their pollution to environment. |
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| Keywords: | PVC calcium carbide method carbide slurry centrifugal mother liquid |
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