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作 者:马丽娜 张威 Ma Lina;Zhang Wei(Shanghai Fine Chemical Co.,Ltd.,Shanghai 201505)
出 处:《山西化工》2022年第2期22-23,27,共3页Shanxi Chemical Industry
摘 要:用色度仪和化学滴定法分别测定烷基糖苷的色泽和H_(2)O_(2)的残量,考察不同温度及不同H_(2)O_(2)残量对烷基糖苷色泽的影响。结果表明,45℃及以下条件下,烷基糖苷的色泽稳定性良好;漂色剂H_(2)O_(2)的残量在150×10^(-6)~300×10^(-6)时,产品色泽稳定性良好,并且对产品的pH影响较小。Colorimeter and chemical titration were used to determine the color and H_(2)O_(2)content of alkyl polyglycosides(APG).The effects of different temperatures and different H_(2)O_(2)content on the color of APG were investigated.The results showed that APG had good color stability at 45℃and below.When the content of H_(2)O_(2)in APG is 150×10^(-6)~300×10^(-6),the color stability of the product is good,and the pH of the product has little influence.
关 键 词:烷基糖苷 H_(2)O_(2) 色泽 温度
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