| 聚丙烯熔融指数与氢调的关系 |
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| 引用本文： | 刘万辉,满振英.聚丙烯熔融指数与氢调的关系[J].化学工程师,2007,21(8):65-66. |
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| 作者姓名： | 刘万辉 满振英 |
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| 作者单位： | 中国石油,大庆石化总厂华科公司,黑龙江,大庆,163714;中国石油,大庆石化总厂华科公司,黑龙江,大庆,163714 |
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| 摘 要： | 小本体聚丙烯粉料的熔融指数是产品质量特性和影响后加工效果的关键指标,而熔融指数在目前使用高效催化剂的聚合反应过程中,取决于生产过程中的氢调手段,因此,氢调是控制丙烯聚合熔融指数的有效方法。本文从生产实践出发结合丙烯聚合工艺原理,利用三角相图定性地描述了丙烯聚合过程中,产物的熔融指数与操作手段"氢调"之间的关系。直观地分析了小本体聚丙烯高效催化体系的"氢调"规律。
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| 关 键 词： | 熔融指数(MI) 氢烯比 氢调 收率 |
| 文章编号： | 1002-1124（2007）08-0065-02 |
| 修稿时间： | 2007-05-20 |
Relationship between polypropylene meltting index and hydrogen regulation |
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| LIU Wan-hui,MAN Zhen-ying.Relationship between polypropylene meltting index and hydrogen regulation[J].Chemical Engineer,2007,21(8):65-66. |
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| Authors: | LIU Wan-hui MAN Zhen-ying |
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| Affiliation: | Daqing Huake Co. , Ltd. , Daqing Petrochemistry Plants of Petro China, Daqing 163714, China |
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| Abstract: | The mehting index of polypropylene powder lot is a key index of quality of product and infection to post processing.Hydrogen regulation is a efficient method to control polypropylene fusion index in polymerization reaction high efficiency catalyst.The relationship between polypropylene mehting index and hydrogen regulation were described by triangle phase diagram connected with polymerization of propylene techinique.The hydrogen regulation rules were analyzed directly. |
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| Keywords: | meltting index propylene hydrogen ratio hydrogen regulation yield |
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