| 氯乙烯单体输送泵机械密封改造总结 |
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| 引用本文： | 付树海.氯乙烯单体输送泵机械密封改造总结[J].聚氯乙烯,2009,37(7):36-38. |
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| 作者姓名： | 付树海 |
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| 作者单位： | 河北盛华化工有限公司,河北张家口,075000 |
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| 摘 要： | 介绍了机械密封的原理，指出了采用70m^3聚合釜生产PVC时氯乙烯单体输送泵试车过程中出现的问题，并提出了整改方案。
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| 关 键 词： | PVC 氯乙烯单体 泵 机械密封 改造 |
Summary on the remoulding of mechanical seals of pumps for conveyance of vinyl chloride monomer |
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| FU Shu-hai.Summary on the remoulding of mechanical seals of pumps for conveyance of vinyl chloride monomer[J].Polyvinyl Chloride,2009,37(7):36-38. |
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| Authors: | FU Shu-hai |
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| Affiliation: | Hebei Shenghua Chemical Industry Co.;Ltd.;Zhangjiakou 075000;China |
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| Abstract: | The principle of mechanical seals was introduced.Problems occurred during the trial run of pumps for the conveyance of vinyl chloride monomers during the production of PVC in 70 m3 polymerizers were indicated,and the improvement measures were proposed. |
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| Keywords: | PVC |
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