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非纯糖液中蔗糖分解机理的研究

Studies on Mechanism of Sucrose Decomposition in Impure Sugar Solutions

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【作者】 李雁沈参秋李琳郭祀远

【Author】 Li Yan; Shen Canqiu; Li Lin; Guo Siyuan(Res. Inst. of Light Ind. & Chem. Eng,South China Uniu. of Tech. )

【机构】 华南理工大学轻化工研究所

【摘要】 研究多种非糖物质同时存在时的蔗糖分解问题。结果表明,在酸性条件下,影响蔗糖分解反应速度常数K的显著因素是pH、温度以及二者的交互作用,非糖组分的影响作用不显著;而在碱性条件下(pH9~11),蔗糖的分解反应速度很小,主要是还原糖破坏,产生有机酸和色素.论文还对这些研究结果进行了机理探讨.

【Abstract】 Decomposition of sucrose was studied with various of non-sugars. It was found that there is a remarkable influence of pH,temperature and their mutual effects on the velocity constant K of sucrose decomposition under the acid condition, but not of non-sugars. Under the condition (pH9 ~ 11 ),sucrose is not nearly decomposed,and only reducing sugar is disructed to produce organic acids and colourants.Finally the mecanism of sucrose decompositon was briefly discussed.

【关键词】 蔗糖分解杂质机理
【Key words】 sucrosedecompositionimpuritymechanism
  • 【文献出处】 中国甜菜糖业 ,China Beet & Sugar , 编辑部邮箱 ,1996年02期
  • 【分类号】TS24
  • 【被引频次】5
  • 【下载频次】189
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