钒酸

In part one, the properties of catalysts such as iodine, platonic complex, transitional metal oxide and vanadium-containing heteropolyacid were studied in oleum and the process conditions were also analyzed.

催化剂开发中，制备了系列铂配合物催化剂和含钒杂多酸系列催化剂，并对制得的含钒杂多酸系列催化剂进行了XRD、IR、TG表征，确证了催化剂的组成、结构等，考察了催化剂中含钒量不同的催化剂其催化性能与含钒量的关系。

It is based on the facts that in the presence of sulfuric acid and sodium dodecyl benzene sulfonate, vanadium activated by vitamin C can catalyze potassium bromate to oxidize safranine O, the oxidation products of safranine O can emit intense and stable fluorescence on nitrocellulose membrane.

基于在硫酸介质和十二烷基苯磺酸钠存在下，抗坏血酸活化钒催化溴酸钾氧化番红花红O发射强而稳定的荧光的特性，建立了ⅤC活化溴酸钾氧化番红花红O催化荧光法测定痕量钒的新方法。

The correlation analysis of chemical oxidation and vanadic oxidation methods also were made.Results The CV of determination total and direct bilirubin was 1.01%and 3.24%,between day was 1.58%and 2.31% respectively.

结果 总、直胆精密度分别为批内 CV1 。0 1 %与3 。2 4 %，日间 CV为 1 。5 8%与 2 。3 1 %；平均回收率总胆为 1 0 0 。8%，直胆为 1 0 4 。5 %，与日本钒酸氧化法共测 40例相关性为：总胆 Y =1 。0 5 X - 2 。5 3 ，r=0 。9992 ；直胆 Y =1 。1 9X - 4.5 6 ，r=0 。9985。

The comparison on the initiation activity of vanadyl polycarboxylate with vanadyl iso-butyrate and vanadyl sulfa-te (low molecular non-homologue) was made.

在引发活性方面对聚羧酸氧钒、异丁酸氧钒和硫酸氧钒作了对比。

Four amino-acid ligands(glycine, serine, aspartic acid, phenylalanine) was selected to coordinate with vanadyl cation to form amino-acid vanadyl complexes.

选择甘氨酸、丝氨酸、天冬氨酸和苯丙氨酸四种氨基酸与氧钒离子配位形成氨基酸氧钒配合物。

This paper gives an overview of development of substitutes for lead pigment abroad,which are new type nontoxic anticorrosive pigments,rightfitted organic pigments,rutile mixed phase pigments,bismuth vanadate yellow,rare earth pigments and safe yellow.

介绍了国外含铅颜料代用品的开发情况，它们是新型无毒防锈颜料、正确调整的有机颜料、金红石型混相颜料、钒酸铋黄、稀土颜料和安全黄。

Through tests on the determination of interference from the sample color, not only is its interference eliminated but also the accuracy of the method improved.

培酸法适用于深色溶液分析，灵敏度和准确度较高，通常用于总钒的仲裁分析；但是该法只适用于测定总钒，四价钒与五价钒只能用其它方法测定，这样就会引入方法误差，使四价钒、五价钒与总钒不匹配。

Therefore,this dissertation focuses on the preparation,characterization and electrochemical investigation of transition metal vanadates and Si nano/microstructures.

因此，本论文开展了过渡金属钒酸盐和Si纳米/微米材料的可控制备、表征与电化学性能研究。

Due to the difference of pH of the growth solution, leads to the difference of the hydrogen bonding interaction and the surface free energies that determining the phase-composition and morphology of the ammonium vanadates.

生长溶液不同的pH值影响着晶体的表面自由能和体系的氢键相互作用，从而导致了钒酸铵纳米晶体各向异性生长为不同的一维结构。

Silver vanadium oxide cathode material has been widely used in implantable cardiac defibrillator power system,and is a cathode material of high value in research and development.

钒酸银正极材料目前已广泛应用于可植入式心脏复律除颤器电源中，是一种极具研究和开发价值的电极材料。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。