| 氯乙烯悬浮聚合热进料工艺的实现 |
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| 引用本文： | 王勋.氯乙烯悬浮聚合热进料工艺的实现[J].化学工程师,2011(3):53-55. |
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| 作者姓名： | 王勋 |
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| 作者单位： | 北京华福工程有限公司,北京,100013 |
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| 摘 要： | 一般的PVC生产工艺,均采用冷水加料,再通过夹套和内冷挡板通入蒸气或热水升温,而后开始聚合反应,在目前我国DCS控制技术成熟的情况下,我们也可以采用热无离子水和冷的VCM同时加入釜内,当加料结束时釜内温度即为反应温度,采用这种热水加料工艺可以缩短单釜间歇反应周期,提高单釜生产效率.
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| 关 键 词： | 氯乙烯 悬浮聚合 聚合釜 热进料工艺 |
Study on hot feed technology of chlorethy lone suspesion polymerization |
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| WANG Xun.Study on hot feed technology of chlorethy lone suspesion polymerization[J].Chemical Engineer,2011(3):53-55. |
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| Authors: | WANG Xun |
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| Affiliation: | WANG Xun(Beijing Huafu Engineering Co.,Ltd.,Beijing 100013,China) |
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| Abstract: | Normal PVC production process is adding materials in cold water,inletting stream or hot water through jacket and cooled baffle,then polymerization.DCS control technology was mature at present;we added hot deionized water and VCM together.The temperature in reaction kettle was reaction temperature.The rhythmic reaction period of one kettle was shorted by the technique.The production efficiency was advanced. |
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| Keywords: | chlorethylene suspension polymerization polymerizer hot feed technique |
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