Heteropoly acid is a kind of cluster type compound of metallic oxide.
杂多酸是一类金属氧化物的簇型配合物固体。
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。
Tungstocobalt heteropoly salts were synthesized using sodium tungstate and cobalt nitrate as materials.
本文以钨酸钠和硝酸钴为原料合成了钨钴杂多酸盐。
The structure characteristic of heteropoly acids and their application in catalytic reaction were reviewed.
综述了杂多化合物的结构特点及其在催化反应中的应用。
Heteropoly compounds, with the properties of quasi-liquid and super acid, has been widely applied to ester reactions.
杂多化合物由于具有准液相和超强酸性的特征，广泛用于各种酯类反应。
The research for heteropoly acids (HPA) and their salts has a quite important theoretical value and realistic meanings.
认为杂多化合物的深入研究具有十分重要的理论价值和现实意义。
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。
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。
The experimental results show that 11 heteropoly compounds measured in laboratory can inhibit the corrosion of steel in solutions.
实验结果表明，所研究的11种杂多化合物对碳钢均具有一定的缓蚀作用。
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。
The results showed that the molybdovanado phosphate heteropoly compound and cobalt complex were good catalysts for the catalytic oxidation of …
结果表明，钼钒磷杂多化合物及钴络合物是乙苯催化氧化反应的理想催化剂，具有良好的应用前景。
The properties of the heteropoly acids and advances in heteropoly acids and their supported catalysts were reviewed, including different supports.
介绍了杂多酸的基本特性及其负载型催化剂的研究进展，包括不同类型的催化剂载体。
Up to now, it has been limited to report the use of microwave technique to accelerate the heteropoly acid catalytic synthesis of fine organic chemicals.
本文对微波促进杂多酸催化合成精细有机化学品进行了研究。
Polyoxytertramethylene (PTMG) is synthetized in one step using heteropoly acid as catalyst. We discussed the factors which influenced the yield of PTMG.
取以杂多酸为催化剂，一步法合成聚四亚甲基醚醇(PTMG)，对影响聚四亚甲基醚醇单程收率的各因素进行了讨论。
Four heteropoly complexes containing yttrium were synthesized by means of degradation or direct synthesis and were reported in this paper for the first time.
用降解法或直接法合成了未见报道的四种含钇多元杂多配合物。
Besides, heteropoly hydrochloric acid can transmit proton and increase the catalytic activity of platinum catalyzer, which can improve the performance of cell.
同时，杂多酸盐不仅能够传导质子，而且还有助于提高铂催化剂的催化活性，提高了电池性能。
The present invention, thereby, provides a novel heteropoly acid catalyst having excellent methacrolein conversion rate, methacrylic acid selectivity and yield.
因此，本发明提供了一种具有优异的异 丁烯醛转化率、甲基丙烯酸选择性和产率的新型杂多酸催化剂。
In the reversed-phase system, the influence of residual silanol groups of C18 bonded phase surface on the retention behaviors of heteropoly acid (HPA) anion is studied.
在反相体系中，研究了十八烷基键合相表面残留硅醇基对杂多酸阴离子保留行为的影响。
A new method is presented for the spectrophotometric determination of Gibberellins, which is based on the reaction of phosphorus-molybdenum heteropoly acid with Gibberellins.
本文研究了赤霉素在磷钼杂多蓝形成反应中的现象，通过正交试验比较并优化了实验条件，建立了测定赤霉素的杂多酸光度法。
In this paper, the optimized technological requirement of the synthesis of acrylate under the catalysis of heteropoly acid was gotten and polymerization retarder for acrylate.
本文研究了杂多酸催化合成丙烯酸酯的工艺条件及其对丙烯酸酯的阻聚作用。
The solid acid catalyst of supported heteropoly acid used for the synthesis of linear alkylbenzene from benzene and dodecene was characterized by using XRD, SEM, TEM and FT-IR.
在固定床反应器和一定的反应条件下，考察了改变苯烯摩尔比对负载杂多酸催化剂催化合成直链烷基苯的活性和选择性的影响。
Phenyl carboxylic acid was produced by oxidation of phenyl formaldehyde using hydrogen peroxide as oxidizing agent and amine hexadecane trimethyl P-W heteropoly acid as catalyst.
以过氧化氢为氧化剂，十六烷基三甲基钨磷杂多酸铵为催化剂，催化氧化苯甲醛制苯甲酸。
The present invention relates to a heteropoly acid catalyst which is used for the production of methacrylic acid by gas phase oxidation of methacrolein and a preparing method thereof.
本发明涉及一种用于通过异丁烯醛的气相氧化制备甲基丙烯酸的杂多酸催化剂及其制备方法。
This article aims at summarizing the development of research on synthesis of tributyl citrate and the catalysis of sulfonic acid inorganic salt solid superacid heteropoly acid rare earth compound.
综述了磺酸、无机盐、固体超强酸、杂多酸、稀土化合物等催化体系对合成柠檬酸三丁酯的催化作用及研究进展。
This article aims at summarizing the development of research on synthesis of tributyl citrate and the catalysis of sulfonic acid inorganic salt solid superacid heteropoly acid rare earth compound.
综述了磺酸、无机盐、固体超强酸、杂多酸、稀土化合物等催化体系对合成柠檬酸三丁酯的催化作用及研究进展。
应用推荐