太原理工大学学报2016,Vol.47Issue(6):696-700,5.DOI:10.16355/j.cnki.issn1007-9432tyut.2016.06.003
新型蜜胺基活性碳纤维的制备研究
Preparation of Novel Melamine-Based Activated Carbon Fibers
摘要
Abstract
To improve performance of activated carbon fiber material,melamine,ethylene gly-col and formaldehyde were selected as precursors,triethanolamine and poly vinyl alcohol were used as catalyst and regulator respectively,to synthesize melamine dope,and melamine fiber was obtained by dry-wet spinning method.Melamine-based activated carbon fiber was prepared after carbonization at 800 ℃.The analysis results of SEM,TGA,TG-MS suggest that the obtained melamine fiber had smooth surface,less defect and good thermal stability within 386 ℃.XRD and nitrogen adsorption characterization results show that the melamine-based activated carbon fi-ber featured with amorphous skeleton structure,microporous structure and larger specific surface area.Pore size distribution was mainly concentrated on under 10 nm,and the surface area of Mel-amine-based activated carbon was 577.8 m2 ·g-1 .All results show that the melamine-based acti-vated carbon fiber was an ideal adsorption material.关键词
蜜胺/活性碳纤维/热稳定性/比表面积/孔结构Key words
melamine/activated carbon fiber/thermal stability/specific surface area/pore structure分类
化学化工引用本文复制引用
李鑫,张寿春,沈小华..新型蜜胺基活性碳纤维的制备研究[J].太原理工大学学报,2016,47(6):696-700,5.基金项目
山西省自然科学基金资助项目:碳纤维增强热塑性复合材料研制(2015011032) (2015011032)
国家自然科学基金-山西煤基低碳联合基金资助项目:煤的热溶萃取物制备碳纤维研究(U1510119) (U1510119)