磷鉬酸 的英文怎麼說
中文拼音 [līnmùsuān]
磷鉬酸
英文
molybdpho horic acid-
Water quality - determination of phosphorus - ammonium molybdate spectrometric method
水質.磷的測定.鉬酸銨光譜測定法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
為了改善鉑基催化劑氧化甲醇的催化活性，本論文首先通過循環伏安掃描法制備了不同濃度磷鉬酸和磷鎢酸修飾的pt / gc電極，通過研究pt / gc電極在修飾前後在硫酸溶液中及含甲醇的硫酸溶液中的循環伏安行為發現，磷鉬酸和磷鎢酸均能在ptru / c電極上發生氧化還原反應，而且雜多酸修飾濃度對pt / gc電極氧化甲醇的催化活性有很大影響。Hager ' s reagent, picric acid reagent
磷鉬酸試劑Methods for chemical analysis of vanadium slag the alkalimetric and reduced molybdobismuthylphosphoric acid photometric method for the determination of phosphorus content
釩渣化學分析方法.酸堿容量法和鉍磷鉬藍光度法測定磷量Structure and properties of hydrated titanium dioxide - ammonium molybdophosphate spherical complex inorganic ion exchanger
水合二氧化鈦磷鉬酸銨微球復合無機離子交換劑的結構與性能The ammonium phosphomolybdate volumetric method for the determination of phosphorus content
磷鉬酸銨容量法測定磷量Test method for phosphorus in lubricating oils and additives by quinoline phosphomolybdate method
用喹啉磷鉬酸鹽法測定潤滑油及添加劑中磷含量的試驗方法Standard test method for phosphorus in lubricating oils and additives by quinoline phosphomolybdate method
喹啉磷鉬酸鹽法測定潤滑油和添加劑中磷的標準試驗方法Chemical analysis of copper. determination of phosphorus content. part 1 : spectrophotometric method with molybdovanadate
銅的化學分析.磷含量的測定.第1部分:用釩鉬酸鹽的分光光度計法The traditional catalyst used in acetal ( ketal ) synthetic reaction is strong inorganic acid. but there is some limits to its use because of its side reaction, strong erosion and liability to pollute the environment. molybdophosphoric acid is used as catalyst and three condensation products are prepared through the direct reaction of aldehydes ( ketones ) and ethylene. in addition, several elements of affecting the reaction is researched. it is proved that molybdophosphoric acid is very active as catalyst in less addition, the product yield is quite high and the quality of reuse is quite good
縮醛（酮）合成反應的傳統催化劑為無機強酸，但由於副反應多、腐蝕性強和易污染環境等缺點，其使用受到限制.用磷鉬酸為催化劑，通過醛（酮）與乙二醇直接反應得到了三種縮合產物.對影響反應的諸因素進行研究，結果表明，用磷鉬酸作催化劑，用量小，活性高，產品收率較高，且重復使用性能較好Abstract : the traditional catalyst used in acetal ( ketal ) synthetic reaction is strong inorganic acid. but there is some limits to its use because of its side reaction, strong erosion and liability to pollute the environment. molybdophosphoric acid is used as catalyst and three condensation products are prepared through the direct reaction of aldehydes ( ketones ) and ethylene. in addition, several elements of affecting the reaction is researched. it is proved that molybdophosphoric acid is very active as catalyst in less addition, the product yield is quite high and the quality of reuse is quite good
文摘:縮醛（酮）合成反應的傳統催化劑為無機強酸，但由於副反應多、腐蝕性強和易污染環境等缺點，其使用受到限制.用磷鉬酸為催化劑，通過醛（酮）與乙二醇直接反應得到了三種縮合產物.對影響反應的諸因素進行研究，結果表明，用磷鉬酸作催化劑，用量小，活性高，產品收率較高，且重復使用性能較好The determination of phosphorus content for nitrophosphate - quinoline phosphomolybdate gravimetric method
硝酸磷肥中磷含量的測定磷鉬酸喹啉重量法The morphology of the catalysts was characterized with a transmission electron microscope ( tem ). modified the three electrodes with two different heteropolyacid respectively and test the well modified electrodes using the cyclic voltammetry and amperometric i - t curve
分別採用磷鉬酸和磷鎢酸對三種催化劑得到的催化電極進行了修飾，並用循環伏安曲線和不同電位下的恆電位i - t曲線測試了它們的性能。The result shows that ptrumoo _ 3 / c shows the best catalytic activity towards methanol and phosphomolybdic acid modified ptrumoo _ 3 / c electrode can be considered as the best anodic electrode for dmfc. finally, great effort on explaining the cooperation of heteropolyacid and carbon supported alloy electrode
結果發現， ptrumoo _ 3 / c電極對甲醇的電催化氧化活性最好，其中磷鉬酸修飾ptrumoo _ 3 / c電極氧化甲醇的電催化活性最高。Fertilizers - determination of phosphorus content - quinoline phosphomolybdate gravimetric method
肥料.磷含量測定.磷鉬酸喹啉重量法The diantipyryl methane phosphomolybdate gravimetric method for the determination of phosphorus content
二安替比林甲烷磷鉬酸重量法測定磷量Determination of total phosphorus pentoxide content in detergents - quinoline phosphomolybdate gravimetric method
洗滌劑中總五氧化二磷含量的測定磷鉬酸喹啉重量法Methods of test for petroleum and its products - petroleum products - lubricating oils and additives - determination of phosphorus content - quinoline phosphomolybdate method
石油和石油產品的試驗方法.石油產品.潤滑油和添加劑.磷含量的測定.喹啉磷鉬酸鹽法Methods for chemical analysis of iron, steel and alloy - the ammonium phosphomolybdate volumetric method for the determination of phosphorus content
鋼鐵及合金化學分析方法磷鉬酸銨容量法測定磷量Phosphate rock and concentrate - determination of phosphrous pentoxide content - quinoline phosphomolybdate gravimetric and volumetric methods
磷鉬酸喹啉重量法和容量法分享友人