| 间歇式本体法PP装置闪蒸釜氮气连续汽提工艺研究 |
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| 引用本文： | 周业永,王智颖,郭伟,张国瑞,谷涛.间歇式本体法PP装置闪蒸釜氮气连续汽提工艺研究[J].合成树脂及塑料,2011,28(4):41-44. |
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| 作者姓名： | 周业永 王智颖 郭伟 张国瑞 谷涛 |
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| 作者单位： | 1. 中国石化青岛石油化工有限责任公司,山东青岛,266043
2. 北京信诺海博石化科技发展有限公司,北京,100015 |
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| 摘 要： | 在间歇式本体法聚丙烯(PP)装置上研究了闪蒸釜氮气置换工艺,分析测试了闪蒸釜反复抽真空充压工艺和闪蒸釜连续汽提工艺在置换效果、氮气耗量、排人气柜氯气量、携带粉料量、置换时间等.结果表明:与反复抽真空充压工艺相比,闪蒸釜连续汽提工艺能够明显降低间歇式本体法PP装置的丙烯单耗、氮气消耗和污染物排放.
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| 关 键 词： | 聚丙烯 本体法 闪蒸釜氯气置换 连续汽提 |
Study on nitrogen continuous stripping process in flash drum of batch bulk polypropylene plant |
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| Zhou Yeyong,Wang Zhiying,Guo Wei,Zhang Guorui,Gu Tao.Study on nitrogen continuous stripping process in flash drum of batch bulk polypropylene plant[J].China Synthetic Resin and Plastics,2011,28(4):41-44. |
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| Authors: | Zhou Yeyong Wang Zhiying Guo Wei Zhang Guorui Gu Tao |
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| Affiliation: | Zhou Yeyong~1,Wang Zhiying~2,Guo Wei~2,Zhang Guorui~2,Gu Tao~1 (1.Qingdao Petrochemical Co.Ltd,SINOPEC,Qingdao 266043,China,2.Beijing Sino Hypro Petrochemical Technology Development LLC,Beijing 100016,China) |
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| Abstract: | The authors studied nitrogen stripping process in the flash drum of a batch bulk polypropylene (PP) plant,and analyzed the replacement effect,nitrogen consumption,amount of nitrogen discharged into the gas holder,quantity of entrained PP powder,replacement time of vacuum nitrogen replacement process and nitrogen continuous stripping process in the flash drum.The results show that nitrogen continuous stripping process can reduce significantly propylene consumption,nitrogen consumption and pollutant emissions... |
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| Keywords: | polypropylene bulk polymerization flash drum nitrogen replacement continuous stripping |
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