vanadium oxide 中文意思是什麼
vanadium oxide
解釋
五氧化二釩-
Cyanopyridine, intermediate of rimifon, was synthesized from 4 - picoline using vanadium oxide as a catalyst in fixed - bed reactor, reached 99 % conversion of 4 - picoline, 88 % selectivity and 87. 12 % yield of 4 - cyanopyridine
以4 -甲基吡啶為原料，在固定床反應器中通過含氧化釩的催化劑發生氣固相接觸氨氧化反應制備雷米封中間體4 -氰基吡啶， 4 -甲基吡啶的轉化率為99 % ， 4 -氰基吡啶的選擇性為88 % ，收率為87 . 12 % 。 -
Sba - 15 supported vanadium oxide catalyst for selective oxidation of methane
15負載釩氧化物催化劑上甲烷選擇氧化反應 -
The regulations of the transition metal vanadium oxide synthesis were found. those results are helpful to synthesize the vanadates effectively
論文工作表明水熱方法是一條合成具有特殊形貌釩酸鹽的有效途徑。 -
Using v2 & 5 and alkylamines ( cs - cao alkyl chain ) as precursor, vanadium oxide nanotubes which have an unique structure that alkylamines intercalate into layers of tubes wall affecting the layer spacing were prepared. their layers spacing ranges from 1. 25 nm to 3. 82 nm according to the length of alkyl chain. moreover, the growth mechanism of vanadium oxide nanotubes have been investigated and 3 - 2 - id model was established to interpret the vanadium oxide nanotubes growth process. potassium niobate is a functional materials which can be used as photochemical catalysts. lt is well known that the catalytic activites are affected greatly by the surface area of catalyst particles on which the reaction take place
以系列烷基胺和五氧化二釩為原材料，通過簡單的水熱反應合成出了氧化釩納米管，這種納米管結構獨特，烷基胺作為模板劑內嵌入納米管管壁層間，成為支持納米管的骨架，並影響層間距大小，納米管管壁層間距隨著烷基胺碳鏈長度的不同在很大范圍內變化，通過採用不同碳鏈長度的烷基胺（ c _ nh _ （ 2n + 1 ） nh _ 23 n 20 ）作為模板，來控制氧化釩納米管的層間距，層間距可調控范圍從1 . 25nm到3 . 82nm 。 -
In this paper, several thin films samples of vanadium oxide were got by high - frequency magnetron sputter with pure metal vanadium as sputter source
本文以高純金屬釩作為靶材，採用磁控濺射工藝制備氧化釩薄膜。 -
A hydrogen and argon ions mixing beam was implanted into the deposited vanadium oxide film. after annealing, vo2 film with tcr ( temperature coefficient of resistance ) as high as 4 % was obtained. the bombardment of ar + could break v - o bond of v2o5 molecule in deposited film and implanted h + resulting in the deoxidization of v2o5, so the vo2 thin film could be prepared by proper control of the dose of ar + / h + implantation
利用離子束增強沉積設備，在ar ~ +離子束對v _ 2o _ 5靶濺射沉積的同時，用氬、氫混合束對沉積膜作高劑量的離子束轟擊，使得被氬離子轟擊后斷鍵的氧化釩分子，再被注入氫降價，然後經適當的退火，成功地制備了熱電阻溫度系數高達4的vo _ 2薄膜（國外報道值為2 - 3 ） ，並研製了單元懸空結構探測器和8 1 ， 16 1線性陣列。 -
Hydrothermal synthesis is an effective route for the synthesis of transition metal vanadium oxide. tubular vanadium oxide can be synthesized by adjusting the ph of reaction system, regulating the ratio of reactants and controlling the reaction temperature
通過合理的調節反應物配比、調節體系的ph值、選擇合適的反應溫度，可以得到具有管狀結構的釩酸鹽晶體。 -
Methods for chemical analysis of vanadium slag the flame atomic absorption spectrometric method and the permangaanimetric method for the determination of calcium oxide content
釩渣化學分析方法.火焰原子吸收光譜法和高溫酸鉀容量法測定氧化鈣量 -
A mesostructured titanium - vanadium oxide has been synthesized using n - dodecylamine as a template
摘要採用正十二烷胺作為分子模板制備了具有納米結構的鈦釩復合氧化物。 -
Study on thermally sensitive properties of vanadium oxide thin films
氧化釩薄膜熱敏特性的研究 -
Thermal coefficient of resistance of vanadium oxide film formed by lon - beam - enhanced deposition
離子束增強沉積氧化釩薄膜的溫度系數 -
Industrial test of high speed steel making in electric arc furnace by direct reduction and alloying with tungsten molybdenum vanadium oxide ore
電弧爐鎢鉬釩氧化物礦直接合金化冶煉高速鋼工業試驗 -
The resulting titanium - vanadium oxide exhibits similar capacity ( approximately 400mah / g ), with but better cycling stability than the control sample prepared in the absence of dodecylamine when used as a cathode in lithium batteries
測試了該氧化物作為鋰電池正極材料的性能，發現引入納米結構極大地提高了材料的充放電穩定性。 -
Methods of test for aluminium oxide - determination of vanadium content
氧化鋁試驗方法.第12部分:釩含量測定 -
Processor of antimony deposits in china, with products including refined antimony, antimony oxide in bulk and colloidal forms, and vanadium pentoxide
-生產黃磷磷酸及磷酸鹽系列產品。包括公司簡介產品資料等。
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