English translation for "phosphotungstic acid"
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- 磷钨酸
Related Translations:
- Example Sentences:
| 1. | Study on the photochromism of phosphotungstic acid polyviny pyrrolidone nanocomposite films
聚乙烯基吡咯烷酮纳米复合膜的光致变色性能 | | 2. | Synthesis of benzaldehyde dihexyl mercaptal catalyzed by phosphotungstic acid immobilized on ion exchange resin
树脂固载磷钨酸催化合成苯甲醛正己硫醇缩醛 | | 3. | Activity of the phase transition oxidation catalyst prepared by phosphotungstic acid - metal salt composite and its optimum reaction condition
杂多金属盐制备相转移催化氧化剂的活性及其优化反应条件 | | 4. | Using the phosphotungstic acid immobilized on active carbon as catalyst , the iso - amyl gallate was synthesized directly by esterifying isoamyl alcohol and gallic acid
摘要以活性炭固载磷钨酸作为催化剂，用没食子酸与异戊醇直接酯化合成了没食子酸异戊酯。 | | 5. | Because the tungsten from the phosphotungstic acid could pull out and deposit on the surface of catalyst , and the electronegativity of mo - o is smaller than that of w - o . the smaller the electronegativity is , the higher oxidation activity is . thus phosphomolybdic acid shows better catalytic oxidation activity than phosphotungstic acid
由于磷钨酸中的钨可以脱出并少量沉积到催化剂表面,而且从电负性来说mo - o的键能小于w - o ,键能小的杂多酸有较强的氧化性,所以钼系杂多酸催化活性要好于钨系杂多酸。 | | 6. | In order to improve the electro - catalytic activity of platinum based catalyst to methanol oxidation , in this thesis , firstly prepare heteropoly acid modified pt / gc electrode with different concentration by cyclic voltammetry method , and then test the cyclic voltammetry curves individually in vitriolic and methanol solution . the study shows the best concentration for both phosphomolybdic acid and phosphotungstic acid is 1 10 ~ ( - 3 ) mol / l . and find the more heteropoly acid modified on electrode , the lower peak - up potential towards methanol because of the existence of oxygenous species
为了改善铂基催化剂氧化甲醇的催化活性,本论文首先通过循环伏安扫描法制备了不同浓度磷钼酸和磷钨酸修饰的pt / gc电极,通过研究pt / gc电极在修饰前后在硫酸溶液中及含甲醇的硫酸溶液中的循环伏安行为发现,磷钼酸和磷钨酸均能在ptru / c电极上发生氧化还原反应,而且杂多酸修饰浓度对pt / gc电极氧化甲醇的催化活性有很大影响。 |
- Similar Words：
- "phosphotriester" English translation, "phosphotriester method" English translation, "phosphotriose" English translation, "phosphotriose dehydrogenase" English translation, "phosphotungstate" English translation, "phosphotungstic acid hematoxylin" English translation, "phosphotungstic acid hematoxylin stain" English translation, "phosphotungstic green" English translation, "phosphotungstic pigment" English translation, "phosphotyrosine" English translation
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