Poly(vinyl alcohol)(PVA)-based polyanion was prepared by esterification of PVA with sulfuric acid.
硫酸与聚乙烯醇(PVA)经PVA聚阴离子电解质。
Poly(vinyl alcohol)(PVA)-based polyanion was prepared by esterification of PVA with sulfuric acid.
硫酸与聚乙烯醇(PVA)经PVA聚阴离子电解质。
The isopropyl chloracetate was synthesized by esterification of chloracetic acid with isopropyl alcohol using aluminium phosphotungstate as catalyst.
氯乙酸和异丙醇为原料,磷钨酸铝作催剂进行反应,合成氯乙酸异丙。
A planar tetradentate dinuclear ligand, 3, 5-bis(2-pyridyl) pyrazole, was synthesized by a three-step reaction of esterification, condensation and addition.
2-吡啶甲酸为原料,经、缩合、加成合成了平面四齿双核配体3,5-二(2-吡啶基)吡唑。
The oxidation,displacement and esterification of aromatic amines,aromatic amides and organic boranes using sodium perborate as oxidizing agent were reviewed.
综了过硼酸钠与芳胺、芳酰胺、有机硼物、醛等合物的氧,取代、反应。
The preparation of hydroxyacetone was studied by esterification of chloroacetone with sodium formate and alcholysis of acetonyl formate with methanol.
一氯丙酮、甲酸钠和甲醇为原料经与醇解两步反应合成羟基丙酮,研究了反应条件对相转移催及醇解反应蒸馏过程的影响。
In this paper, synthesis of salidroside was reported starting from 4 hydroxyl phenylacetic acid through benzylation, esterification, reduction and glycosidation.
报道了对羟基苯乙酸为原料,经过苄基、、还原、甙等步骤合成红景天甙的一种方法.
Isopropenyl acetate was synthesized from ketene and acetone by direct esterification using strong acidic cation-exchange resin to substitute H2SO4 as catalyst.
乙烯酮和丙酮为原料,用强酸性离子交换树脂代替浓硫酸作为催剂,直接合成乙酰丙酮的中间体乙酸异丙烯。
The diisoamyl glutarate in catalysis of silicotungsticacid was preparated by esterification of isoamyl alcohol and glutaric anhydride seperated from dicarboxylic acid.
用硅钨杂多酸为催剂,从二羧酸中分离出的戊二酸酐和异戊醇为原料合成了戊二酸二异戊。
It is possible to predict and controll the conversion rate of esterifications such as acrylic acid with dodecanol,tetradecanol and hexadecanol by this equation.
该回归方程在自变量的回归范围内适用于丙烯酸与十二醇、十四醇、十六醇转率的预测和控上。
The studies on the perferable conditions for synthesizing diglycol dioleate, by the esterification of diglycol monoleate with oleic acid via acid catalysis, were reported.
研究了二甘醇单油酸和油酸作原料进行酸催反应合成二甘醇双油酸的适宜反应条件。
声明:上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。