heteropoly acid
英
美
杂多酸
双语例句
- The recent progress and application study of supported heteropoly acid catalysts are reviewed.
文章对固载型杂多酸催化剂的重要性质和近年来的应用研究进展进行综述。 - Study on New type Heteropoly Acid Supported Catalyze the Synthesis of ACRY LATE; Synthesis of octadecyl naphthenate with supported tungstophosphoric heteropoly acid as catalyst
新型负载杂多酸催化合成丙烯酸酯的研究负载型磷钨杂多酸催化合成环烷酸正十八酯 - Research of Enlarged Preparation Craft of the Keggin-Type Structure PW_ ( 12) Heteropoly Acid Catalyst
磷钨杂多酸催化剂制备工艺的放大研究 - Synthesis of Butyl Lactate on Heteropoly Acid Catalysts Supported on H β Zeolite
Hβ沸石负载的杂多酸催化剂上乳酸正丁酯的合成 - Malachite Green-Phosphomolybdic Heteropoly Acid Determination of Phosphodiesterase Activity and the Impact of Inhibitors
孔雀绿&磷钼杂多酸法测定磷酸二酯酶活性及其抑制剂的影响 - The application of UV spectrophotometry in mensuration of quantity shedding from solid heteropoly acid catalyst
紫外分光光度法在固载杂多酸催化剂溶脱量测定中的应用 - The synthesis methods of Nipagin Esters Catalyzed by sulfuric acid, p-toluene sulfonic acid, ferric sul-fate hydrate, ferric chloride hexahydrate, aluminium chloride hexahydrate, rare earth compound, solid super acid and heteropoly acid were reviewed.
评述了采用硫酸、甲苯磺酸、合硫酸铁、水合三氯化铁、水合三氯化铝、土化合物、体超强酸和杂多酸等催化剂催化合成对羟基苯甲酸酯的方法。 - The Research Status of Heteropoly Acid in Alkylation's Reaction
杂多酸催化剂在烷基化反应中的研究现状 - Synthesis of Ethyl Acetate by Tri-substituted Heteropoly Acid with Dawson Structure
Dawson结构三取代杂多酸盐催化乙酸正丁酯 - Nitration Reaction of Benzene Catalyzed by P-Mo-W Heteropoly Acid Supported on Activated Carbon
活性炭负载P-Mo-W杂多酸催化苯硝化反应活性的研究 - Adsorption, acidity and physico-chemical properties of heteropoly acid catalysts
杂多酸催化剂的吸附、酸性和物化性质 - As the phosphate radical can react with ammonite vanadate molybdate to form phosphorus molybdenum heteropoly acid in the medium of nitric acid ( 1+ 9), the phosphorus can be determined by color reaction.
在硝酸（+）液中，磷酸根与钒钼酸铵形成稳定的磷钼钒络合物，经显色后可测定磷。 - The development of research on synthesis of Butyl Butyrate and the catalysis of sulfonic acid, inorganic salt, solid superacid, heteropoly acid, enzyme catalysis compound are summarized.
综述了磺酸、无机盐、固体超强酸、杂多酸、酶催化体系等对合成丁酸丁酯的催化作用及研究进展。 - Oxidation of Cyclohexanol to Adipic Acid Catalyzed by Heteropoly Acid with Aid of Ultrasound
超声波辅助杂多酸催化环己醇氧化合成己二酸 - Catalytic Synthesis of Polytetrahydrofuran by Phosphotungstic Heteropoly Acid Supported on Mesoporous Silica
介孔二氧化硅负载磷钨杂多酸催化合成聚四氢呋喃 - Clean Catalytic Oxidation of Cyclohexene to Adipic Acid by Heteropoly Acid
杂多酸清洁催化氧化环己烯制备己二酸 - Synthesis of ketals of ethyl acetoacetate catalyzed by active carbon supported heteropoly acid under microwave irradiation
微波辐射活性炭负载杂多酸催化合成乙酰乙酸乙酯缩酮 - Tungstogermanic heteropoly acid was used as the catalyst for the esterification of cinnamic acid with iso amyl alcohol in liquid phase.
以钨锗杂多酸为催化剂，对肉桂酸与异戊醇的液相酯化反应进行了研究。 - A series of solid superacid catalyst of supported heteropoly acid were prepared and characterized;
制备并表征了一系列负载型固体酸催化剂； - Catalyzed by insoluble rare earth salts of heteropoly acid, butyl acetate have been synthesized from butanol and acetic acid.
用乙酸和正丁醇为原料，以不溶性杂多酸稀土盐为催化剂合成了乙酸丁酯。 - Adipic acid is synthesized by oxidation hydrogen peroxide method with tungstate and peroxide heteropoly acid as catalysts.
分别以钨酸盐、过氧杂多化合物、杂多酸为催化剂，过氧化氢氧化法合成己二酸。 - The ultraviolet visible spectra of heteropoly acid ( salt) with Keggin structure are presented.
系统地列举了Keggin结构杂多酸（盐）的紫外可见光谱。 - Research of Effect of Heteropoly Acid to Methanol Anodic Oxidation Behavior
杂多酸对甲醇阳极氧化行为影响的研究 - Diethyl glutarate was synthesized using glutaric anhydride and ethanol, which were separated from dicarboxylic acid, as raw material, heteropoly acid as catalyst.
以从二羧酸中分离出的戊二酸酐和乙醇为原料，用杂多酸为催化剂，合成了戊二酸二乙酯。 - This article presents a new electrolytic acidification method for preparing 12& Ceriummolybdenun heteropoly acid.
本文提出了电解酸化制备12-铈钼杂多酸一种新方法。 - The effect of the substitution extent of lanthanum and other rare-earth elements on oxidation reations of oxygen-containing organic compounds over heteropoly acid catalysts and the reactivity to correlate with structure of the catalysts are discussed.
讨论了镧的置换度和稀土元素对含氧有机化合物在杂多酸催化剂上的氧化反应的影响，并与催化剂的结构进行了关联。 - ESR spectrum show that reduced of heteropoly acid was occurred in vapor-phase nitration reaction of benzene.
0.66kg-NB/kg-cat·h。ESR谱表明：杂多酸催化剂的钨在苯气相硝化反应中发生了还原反应。 - In the presence of ammonium molybdate, many metal ions can be formed into molybdenum heteropoly acid and masked.
特别是选择性十分优越，在钼酸铵存在下，许多金属离子均可形成钼杂多酸而被掩蔽。 - We studied the repeated application of heteropoly acid as well.
并研究了杂多酸的重复使用性。 - Moreover, the electrochemical behavior, the complexity, the current character and the electrode reaction mechanism of this heteropoly acid were investigated in details.
文中还详细研究了该杂多酸的电化学行为、络合性、电流特性和电极反应机理。