1) Hydroxypropylguar gum
羟丙基胍胶
1.
The Synthetic Process and Performance Study of Low Residue Hydroxypropylguar gum for Fracturing in Oil Field.;
油田压裂用低残渣羟丙基胍胶合成工艺与性能研究
3) hydroxypropyl fenugreek gum
羟丙基香豆胶
1.
A series of hydroxypropyl fenugreek gum(HPFG) were prepared with natural fenugreek gum as matrix,epoxy propane(EP) as nonionic etherifying agent,NaOH as catalyst and isopropyl alcohol as dispersant under alkaline conditions.
以天然香豆胶为原料,环氧丙烷(EP)为非离子醚化剂,NaOH为催化剂,异丙醇为分散剂制备了非离子型羟丙基香豆胶(HPFG)。
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) hydroxypropyl sesbania gum
羟丙基田菁胶
补充资料：氯丙胍
分子式：
CAS号：
性质：又称二氯胍，氯丙二胍。本品盐酸盐为白色结晶性粉末。熔点246～247℃。无臭，味苦。溶于水(1:140)、乙醇(1:50)，不溶于乙醚和氯仿；水溶液pH值约为6，煮沸后不分解。本品为抗疟药，其作用与氯胍相似，效力更大。制剂为片剂。注意：肾功能受损者慎用。副作用一般耐受良好，大剂量可引起呕吐、腹痛、口腔溃疡和血尿等不良反应。
CAS号：
性质：又称二氯胍，氯丙二胍。本品盐酸盐为白色结晶性粉末。熔点246～247℃。无臭，味苦。溶于水(1:140)、乙醇(1:50)，不溶于乙醚和氯仿；水溶液pH值约为6，煮沸后不分解。本品为抗疟药，其作用与氯胍相似，效力更大。制剂为片剂。注意：肾功能受损者慎用。副作用一般耐受良好，大剂量可引起呕吐、腹痛、口腔溃疡和血尿等不良反应。
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