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1. 华北工学院
2. 北京理工大学
Published:1995
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申迎华, 李惠生, 魏秀贞. 降低环氧乙烷-四氢呋喃共聚醚中环状齐聚物含量的研究[J]. 1995, (1).
DOI:
申迎华, 李惠生, 魏秀贞. 降低环氧乙烷-四氢呋喃共聚醚中环状齐聚物含量的研究[J]. 1995, (1). DOI:
本文从合成环氧乙烷-四氢呋喃共聚醚的工艺条件入手,首次研究了降低该共聚醚中环状齐聚物(简称OCE)的含量的途径,并采用后处理的方法进一步降低了共聚醚中OCE的含量.
In this paper
the ways to reduce the amount of OCE duing the synthe-sis of EO-THF copolyether have been studied for the frist time
and the aftertreat-ments to remove the OCE from the copolyether were also adopted.
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