酯值(Ester Value)=皂化值一酸值……
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Determination of ester value 酯值的测定
ester number ester value 酯值
ester value ester number 酯值
residual ester value 剩余酯化度
Its acid value is 17.79%,amino value is 97.46%,and ester value is 96.47%.2.
d.酯化反应:初步考察了稀释的水量对对位酯收率的影响,测得对位酯酸值17.79%,氨基值97.46%,酯值96.47%。
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ester number
It not only describes the extraneous factors influencing the esterification, but also explains the internal reasons which restrict the ester value of iso-octyl salicylate.
文中讨论了影响酯化反应的外部条件,同时对制约水杨酸异辛酯酯化率的内在因素也作了相应的解释。
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