Catalytic Synthesis of Ethylene Glycol Stearate by Silicotungstic Acid Immobilized on Ion Exchange Resin 树脂固载硅钨酸催化合成乙二醇硬脂酸酯
Study on α-Pinene Isomerization over Active Carbon Supported Silicotungstic Acid Catalyst 活性炭负载硅钨酸催化α-蒎烯的异构化研究
Synthetic method of butyl butyrate was investigated using silicotungstic acid catalyst absorbed on activated carbon. 用活性炭固载硅钨酸催化剂催化合成了丁酸丁酯。
The diamyl glutarate was synthesized by esterification of n-amyl alcohol and glutaric anhydride separated from dicarboxylic acid by catalysis of silicotungstic acid. 以正戊醇和从二羧酸中分离出的戊二酸酐为原料,以硅钨杂多酸为催化剂进行酯化反应,合成戊二酸二正戊酯。
Cyclohexanone ethylene ketal is synthesized with silicotungstic acid as catalyst. 以硅钨酸为催化剂合成了环己酮乙二醇缩酮。
A drug sensor was made by combination of a field effect transistor and a drug sensitive membrane, with silicotungstic acid or sodium tetraphenylboron as active substance. 将场效应管与药物敏感膜结合,以硅钨酸或四苯硼钠未转型的定域体试剂为电活性物质的药物传感器。
N_amyl lactate was synthesized by homogeneous esterification of n_pentenol with Lactic acid using silicotungstic acid as the catalyst. 以硅钨酸为催化剂,由乳酸与正戊醇进行均相酯化反应合成了乳酸正戊酯。
Catalytic Synthesis of Diamyl Glutarate with Silicotungstic Acid 硅钨杂多酸催化合成戊二酸二正戊酯
We studied the catalytic behaviour of silicotungstic acid and its salt in the oxidative dehydrogenation of ethylbenzene to styrene. 考察了钨硅酸及其盐对乙苯氧化脱氢制苯乙烯的催化行为。
Study on catalytical esterification by acticarbon adsorptive silicotungstic acid 活性炭固载硅钨酸催化酯化反应的研究
Catalytic Synthesis of Butyl Acetate by Silicotungstic Acid Supported on Activated Carbon 活性炭负载硅钨酸催化合成乙酸正丁酯
The results showed that the phosphotungstic had better catalytic activities than the silicotungstic acid. 实验结果表明:对于非负载型杂多酸催化剂,磷钨杂多酸的催化活性要高于硅钨杂多酸;
Synthesis of Butyl Butyrate Catalyzed Silicotungstic Acid Adsorbed on Activated Carbon 活性炭吸附硅钨酸催化合成丁酸丁酯
Characterization of 12-silicotungstic acid supported on activated carbon 活性炭表面固载十二硅钨酸的表征
Catalytic Synthesis of the Dihexyl Sebacate with Silicotungstic Acid 耐寒增塑剂癸二酸二己酯的催化合成研究
Using silicotungstic acid as catalyst with the catalyst supported on active carbon, 2-methyl-2-ethyl-acetic-1,3-oxathiolane ( targeted compound I, an aroma compound with apple flavor) was synthesized by the reaction of ethyl aceto-acetate and 2-mercapto-ethanol. 以活性炭固载硅钨酸作为催化剂,用乙酰乙酸乙酯与巯基乙醇缩和合成了具有浓郁苹果香气的香料化合物2-甲基-2-乙酸乙酯基-1,3-氧硫杂环戊烷(Ⅰ)。
An analysis of ephedrine with silicotungstic acid 硅钨酸FET分析***的研究&杂多酸修饰离子敏感效应晶体管的研究Ⅲ
Catalysts comprising 12 silicotungstic acid immobilized on a hexagonal mesoporous silicas ( hms) and their catalytic properties 硅钨杂多酸在中孔全硅分子筛HMS上的固载及其催化性能
A traditional acidification method incorporated with an ether extraction technique was used to prepare silicotungstic acid and phosphotungstic acid with Keggin structure. 采用盐酸酸化-乙醚萃取法制备了Keggin型硅钨酸、磷钨酸,并分别以活性炭和硅胶为载体,采用不同的制备方法制备出一系列负载型杂多酸。
Effect of silicotungstic acid on catalytic visbreaking of extra heavy oil from Shengli oilfield 硅钨酸对胜利油田超稠油的催化降黏作用
Study on the synthesis of glycol stearic acid ester with silicotungstic acid 硅钨酸为催化剂合成硬脂酸乙二醇酯
The final results demonstrated that rosin can be completely cracked with phosphotungstic acid hydrate, silicotungstic acid hydrate and activated clay catalysts. 结果表明:磷钨酸、硅钨酸以及活性白土催化剂能够使松香彻底裂解。
The first one is doping some proton conductor in the PBI membrane. These conductors such as zirconium phosphate ( ZrP), phosphotungstic acid ( PWA) and silicotungstic acid ( SiWA) were used. 其一,在聚苯并咪唑膜基体中,掺杂质子导体,比如磷酸锆,磷钨酸,硅钨酸等。