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光促催化氧化玉米淀粉制备双醛淀粉的研究
引用本文:王树江,代迅,刘春丽.光促催化氧化玉米淀粉制备双醛淀粉的研究[J].应用化工,2011,40(5).
作者姓名:王树江  代迅  刘春丽
作者单位:长春工业大学化工学院,吉林长春,130012
摘    要:用TiO2光催化剂催化玉米淀粉制备双醛淀粉,最佳工艺条件为:反应温度20℃,反应时间3 h,催化剂加入量为淀粉的10%,通入空气量为13 mL/min。实验结果表明,氧化度值为38%,工艺过程简单,污染小,操作费用低,是一种具有开发潜力的双醛淀粉制备新型工艺。

关 键 词:玉米淀粉  双醛淀粉  光促催化氧化  制备

Preparation of dialdehyde starch by photocatalytic oxidating corn starch
WANG Shu-jiang,DAI Xun,LIU Chun-li.Preparation of dialdehyde starch by photocatalytic oxidating corn starch[J].Applied chemical industry,2011,40(5).
Authors:WANG Shu-jiang  DAI Xun  LIU Chun-li
Affiliation:WANG Shu-jiang,DAI Xun,LIU Chun-li(School of Chemical Engineering,Changchun University of Technology,Changchun 130012,China)
Abstract:Using TiO2 light catalyst dialdehyde starch was prepared with corn starch.The optimum technological conditions were as follows:temperature 20 ℃,time 3 h,catalyst amount 10% of starch,air quantity 13 mL/min.Oxidation degree value was 38%.Experimental results show that this process is simple,less pollution,operation cost is low.It is one kind of new technologies that has the potential of dialdehyde starch preparation.
Keywords:corn starch  dialdehyde starch  light promote catalytic oxidation  preparation  
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