location: Current position: Home >> Scientific Research >> Paper Publications

杂萘联苯聚醚砜及其磺化物溶解度参数

Hits:

Indexed by:期刊论文

Date of Publication:2009-05-15

Journal:大连理工大学学报

Included Journals:EI、PKU、ISTIC、CSCD、Scopus

Volume:49

Issue:3

Page Number:322-326

ISSN No.:1000-8608

Key Words:杂萘联苯;聚醚砜;基团贡献法;溶解度参数;磺化

Abstract:用基团贡献法通过拆分计算出"=N-"的基团贡献数据Fdi、Fpi、Ehi值,并对杂萘联苯聚醚砜及磺化杂萘联苯聚醚砜的三维溶解度参数进行计算,得出了不同磺化度磺化杂萘联苯聚醚砜三维溶解度参数各分量δd、δp和δh的计算公式.结果表明,随着磺化度的提高,磺化杂萘联苯聚醚砜的三维溶解度参数中δh分量显著提高.δp分量略有增加.而δd分量变化不明显.磺化聚合物的溶解区域向高δh方向移动.计算结果与实验结果吻合较好,对以后实验中溶剂的选择有重要的指导意义.

Pre One:Treating sulfur black dye wastewater with quaternized poly (phthalazinone ether sulfone ketone) nanofiltration membranes

Next One:Effects of sulfone/ketone in poly(phthalazinone ether sulfone ketone) on the gas permeation of their derived carbon membranes