期刊名称:International Journal of Innovative Research in Science, Engineering and Technology
印刷版ISSN:2347-6710
电子版ISSN:2319-8753
出版年度:2014
卷号:3
期号:5
页码:12079
出版社:S&S Publications
摘要:Zeolites have been used as an efficient and cost effective activating catalyst for the synthesis of furfural urea resin. The condensation of furfural with urea is conducted in aqueous and organic phase with natural as well as synthetic zeolite as catalyst. The catalysts are recycled and reused several times. This reaction is scalable to milligram scale and the methodology has resulted in an efficient synthesis with superior product. Herein benign, environ friendly, efficient and extremely fast procedure for the synthesis of untainted, superior furfural urea resin (FUR) have been demonstrated. The white FUR is characterized by 1 H and 13 C NMR, FTIR, X-ray diffraction and thermal analysis (DTA, TG, DSC).
关键词:Natural Zeolites; stilbite; Furfural; Furfural-Urea resin; green polymerization