2024年7月18日 星期一 19:43:55

次氯酸钠氧化淀粉的反应..

    

    问:次氯酸钠氧化淀粉的反应效率应如何计算?
  
 

     答:氧化淀粉随氧化程度的增加,糊液粘度降低。由于淀粉的氧化受若干因素影响,如淀粉品种、次氯酸钠用量、PH值、温度、时间等,因反应条件的不同,会生成不同比例的羧基和羰基,因此很难准确计算其反应效率;工业生产氧化淀粉一般是根据产品的粘度及粘度的稳定要求而添加不同量的氧化剂——次氯酸钠。(覃工答)

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