摘要
本文以八氟环丁烷为单体,采用等离子体聚合法将亲水性硝酸纤维素微孔膜改性,制得疏水硝酸纤维素微孔复合膜。所得疏水微孔复合膜可用于膜蒸馏,并具有优良的膜蒸馏性能,其通量达到反渗透水平。利用扫描电镜、X-射线显微分析和XPS等分析手段研究了聚合条件对所得复合膜结构性能的影响.
In this paper, the hydrophobic cellulose nitrate microporous composite membranes have been obtained by modification of hydrophilic cellulose nitrate microporous membranes by the use of plasma polymerization of octafluorocyclobutane. The obtained hydrophobic microporous composite membranes have been used in membrane distillation (MD) process. The effect of preparation condition of the membranes on their structure and performance has been investigated by SEM, X-ray microscopical analysis and XPS.
出处
《高分子学报》
SCIE
CAS
CSCD
北大核心
1993年第2期158-164,共7页
Acta Polymerica Sinica
基金
国家自然科学基金
关键词
等离子体聚合
膜蒸馏
复合膜
Surface modification, Plasma polymerization, Membrane distillation, Cellulose nitrate