徐州工程学院学报(自然科学版)
徐州工程學院學報(自然科學版)
서주공정학원학보(자연과학판)
JOURNAL OF XUZHOU INSTITUTE OF TECHNOLOGY(NATURAL SCIENCES EDITION)
2014年
3期
75-79
,共5页
赵丽娟%李传鹏%陈立东%梁昊%于博浩%姜春杰
趙麗娟%李傳鵬%陳立東%樑昊%于博浩%薑春傑
조려연%리전붕%진립동%량호%우박호%강춘걸
多酸盐%壳聚糖%离子凝胶%吸附脱硫
多痠鹽%殼聚糖%離子凝膠%吸附脫硫
다산염%각취당%리자응효%흡부탈류
polyoxometalates%chitosan%desulfurization%ion gel method
以多酸盐和壳聚糖为构筑基元,采用离子凝胶法合成了多酸基壳聚糖复合材料.FT -IR、XRD、TG及SEM 等测试结果表明,复合材料中的多酸阴离子仍然保留其基本的骨架结构,多酸与壳聚糖之间存在很强的化学作用,复合物的结晶性大大降低.多酸基壳聚糖复合材料热稳定性较强,具有一定的吸附脱硫性能.
以多痠鹽和殼聚糖為構築基元,採用離子凝膠法閤成瞭多痠基殼聚糖複閤材料.FT -IR、XRD、TG及SEM 等測試結果錶明,複閤材料中的多痠陰離子仍然保留其基本的骨架結構,多痠與殼聚糖之間存在很彊的化學作用,複閤物的結晶性大大降低.多痠基殼聚糖複閤材料熱穩定性較彊,具有一定的吸附脫硫性能.
이다산염화각취당위구축기원,채용리자응효법합성료다산기각취당복합재료.FT -IR、XRD、TG급SEM 등측시결과표명,복합재료중적다산음리자잉연보류기기본적골가결구,다산여각취당지간존재흔강적화학작용,복합물적결정성대대강저.다산기각취당복합재료열은정성교강,구유일정적흡부탈류성능.
Polyoxometalates-based chitosan composites were prepared by the method of ion gel meth-od .Retention of the structure integrity of the starting POMs as synthesized composites was confirmed by FT-IR ,XRD ,TG and SEM .Also it was shown from the results that the strong chemical interactions be-tween POMs anions and chitosan existed in the composites .Polyoxometalates-based chitosan complexes had a good thermal stability .Adsorption desulfurization performance of Polyoxometalates-based chitosan composites was investigated under mild condition .