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高活性低不饱和度聚醚多元醇的精制 被引量:3

Purification of Polyether Polyols with High Activity and Low Unsaturated Degree
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摘要 对高活性低不饱和度聚醚多元醇的精制进行了研究。实验确定了较佳的中和剂用量、吸附剂种类和用量,精制的高活性低不饱和度聚醚多元醇的性能与进口产品相当。 A process of purifying polyether polyols with high activity and low unsaturated degree was studied. The optimum amountof neutralizing agent, sort of absorbents and their optimum amount were established. The purified polyols can match similar products inperformance abroad.
机构地区 黎明化工研究院
出处 《化学推进剂与高分子材料》 CAS 2004年第6期32-33,36,共3页 Chemical Propellants & Polymeric Materials
关键词 高活性 精制 低不饱和度聚醚多元醇 吸附剂 中和剂 进口产品 用量 polyether polyol low unsaturated degree high activity purification neutralization absorbent
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  • 1郭伟,晋卫,王宾,吕效平.污染聚偏氟乙烯中空纤维超滤膜的超声清洗[J].化工学报,2006,57(12):3040-3044. 被引量:15
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  • 7JW Reisch,MM Martinez,M Raes.Process for purifying and end-capping polyols made using double metal cyanide catalysts. US patent,US5144093 . 1992
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  • 9Katz L E,Reisch J W.Process for Removing Double MetalCyanide Catalyst Residues from a Polyol. USP:5099075 . 1992
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