化工技术与开发
化工技術與開髮
화공기술여개발
TECHNOLOGY & DVELOPMENT OF CHEMICAL INDUSTRY
2014年
1期
51-53
,共3页
张永勇%贾瑛%许国根%贺亚南
張永勇%賈瑛%許國根%賀亞南
장영용%가영%허국근%하아남
壳聚糖%改性%吸附%含氟水
殼聚糖%改性%吸附%含氟水
각취당%개성%흡부%함불수
chitosan%modification%adsorption%fluoride wastewater
壳聚糖是一种无毒无害、来源广泛、易生物降解的高分子聚合物,本身及其衍生物都具有良好的絮凝吸附性能,在吸附氟离子方面具有重要作用。本文综述了壳聚糖的物化性质、改性方法及其衍生物对氟离子吸附作用的研究进展,并对石墨烯等改性衍生物在含氟水处理方面的应用前景作了展望。
殼聚糖是一種無毒無害、來源廣汎、易生物降解的高分子聚閤物,本身及其衍生物都具有良好的絮凝吸附性能,在吸附氟離子方麵具有重要作用。本文綜述瞭殼聚糖的物化性質、改性方法及其衍生物對氟離子吸附作用的研究進展,併對石墨烯等改性衍生物在含氟水處理方麵的應用前景作瞭展望。
각취당시일충무독무해、래원엄범、역생물강해적고분자취합물,본신급기연생물도구유량호적서응흡부성능,재흡부불리자방면구유중요작용。본문종술료각취당적물화성질、개성방법급기연생물대불리자흡부작용적연구진전,병대석묵희등개성연생물재함불수처리방면적응용전경작료전망。
Chitosan was a kind of harmless and non-toxic, extensive, readily biodegradable polymer. Chitosan and its derivatives both had a good flocculation performance and played an important role in the adsorption to the fluoride ions. The properties of physi-cal and chemical and the progress on the modification of the chitosan and the adsorption behavior of its derivatives to the fluoride ions were introduced. The perspective of the derivatives used in the treatment of fluoride contaminated water was also discussed.