1) methylperhydroxycucurbi-turils
羟基瓜环
2) hydroxycucurbituril
羟基取代瓜环
3) molar substitution degree
羟乙基瓜尔胶
1.
Determination of the molar substitution degree of hydroxyethyl guar gum by mixed p-toluenesulfonic-acetic anhydride;
对甲苯磺酸-乙酸酐化学法测定羟乙基瓜尔胶羟乙基摩尔取代度
4) hydroxypropyl Guar gum
羟丙基瓜尔胶
1.
Preparation and characterization of hydroxypropyl guar gum;
羟丙基瓜尔胶的制备及表征
2.
The moisture-loss condition of hydroxypropyl guar gum at different conditions is studied,analyze drying process ?mechanism,and different drying time and drying temperature influence on drying,the optimal drying condition was established finally,and an method which is for moisture analysis in manufacture process is offered.
对羟丙基瓜尔胶(HPG)进行了常压干燥和真空干燥实验,对不同干燥条件下干燥过程中的水分变化情况进行研究,分析干燥过程、干燥机理及不同的干燥时间、温度对干燥的影响,最终确定了最佳的干燥条件,为生产过程中HPG水分的分析提供了理论参考。
3.
One-step solvent media process to produce hydroxypropyl guar gum(HPG)is developed,endosperm splits are modified and directly pulverized into HPG powder.
研制出一步溶媒法工艺合成羟丙基瓜尔胶,使改性反应针对胚乳片进行,直接加工得到羟丙基瓜尔胶。
5) hydroxypropyl guar
羟丙基瓜尔胶
1.
Synthesis of hydroxypropyl guar by phase transfer catalysis;
相转移催化法合成羟丙基瓜尔胶
6) cyclohexano-substituted cucurbit[n]urils
环己基取代瓜环
补充资料：(1-羟基环己基)[4-(2-羟基乙氧基)苯基]甲酮
分子式：C15H20O4
分子量：264.32
CAS号：852355-66-9
性质：熔点109-111°C。
分子量：264.32
CAS号：852355-66-9
性质：熔点109-111°C。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条