| 氯乙烯-醋酸乙烯共聚树脂合成技术在30m3聚合釜中的应用 |
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| 引用本文： | 张强,宋晓玲,曹新峰,孙玉军. 氯乙烯-醋酸乙烯共聚树脂合成技术在30m3聚合釜中的应用[J]. 聚氯乙烯, 2011, 39(5): 16-18 |
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| 作者姓名： | 张强 宋晓玲 曹新峰 孙玉军 |
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| 作者单位： | 新疆石河子中发化工有限责任公司,新疆,石河子,832000 |
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| 摘 要： | 总结了氯乙烯-醋酸乙烯共聚树脂(氯醋树脂)合成技术在30 m<'3>聚合釜中工业化生产情况.该工艺采用了连续加VCM工艺、出料泵技术和负压汽提技术,并改进了防粘釜技术和安全装置.应用结果表明:该工艺运行平稳、安全,装置利用率高,生产的产品中醋酸乙烯酯分布均匀.
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| 关 键 词： | 氯乙烯-醋酸乙烯共聚树脂 连续加料 负压汽提 紧急终止 |
Application of vinyl chloride-vinyl acetate copolymer synthesis technology in 30 m~3 polymerizers |
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| ZHANG Qiang,SONG Xiaoling,CAO Xinfeng,SUN Yujun. Application of vinyl chloride-vinyl acetate copolymer synthesis technology in 30 m~3 polymerizers[J]. Polyvinyl Chloride, 2011, 39(5): 16-18 |
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| Authors: | ZHANG Qiang SONG Xiaoling CAO Xinfeng SUN Yujun |
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| Affiliation: | ZHANG Qiang,SONG Xiaoling,CAO Xinfeng,SUN Yujun(Xinjiang Shihezi Zhongfa Chemical Industry Co.,Ltd.,Shihezi 832000,China) |
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| Abstract: | The industrial production of vinyl chloride-vinyl acetate copolymer in 30 m3 polymerizers was summarized.This technology adopted continuous feeding,discharging pumps,negative pressure stripping,and improved antiscaling technologies and safety devices.The application results showed that this process could run smoothly and safely,utilities of plants were higher,and vinyl acetates were distributed in obtained products uniformly. |
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| Keywords: | vinyl chloride-vinyl acetate copolymer continuous feeding negative pressure stripping urgent termination |
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