?vanadium
vanadium發(fā)音
[və'neidiəm]
英： 美：
vanadium中文意思翻譯
釩
vanadium詞形變化
簡寫符號: V |
vanadium常見例句
1 、Any of various oxyacids of vanadium; known mostly in the form of its salts.───各種釩的含氧酸，已知主要以其鹽的形式存在。
2 、The effect of vanadium on the strength and toughness of wheel steel normalized at different temperatures were studied.───摘要研究了不同正火加熱溫度下釩對車輪鋼強韌性的影響。
3 、The combustion of fuel of vanadium containing residual oil may induce severe accelerated oxidation or deterioration of metallic materials.───以含V渣油為燃料的高溫設備的灰份能引起金屬材料的加速腐蝕 .
4 、This paper introduces the process of coated vanadium carbide with powder method in place of coated metal vanadium carbide with salt bath treatment.───介紹了用粉末法被覆碳化鈮工藝代替鹽浴被覆金屬碳化鈮工藝，并給出實驗結果。
5 、Therefore, the vanadium content in high chromium cast iron used for metallurgical spare parts is seriously controlled.───因此，必須嚴格控制用于冶金備件上的高鉻鑄鐵中的釩含量。
6 、This paper briefly introduces the geochemical nature of vanadium, selenium, molybdenum elements.───摘要本文簡要介紹了釩、硒、鉬的地球化學性質。
7 、Suggested method for the micro-determinalion of indium,bismuth and vanadium is given.───從中找出了某些規(guī)律，并對此進行了討論。
8 、Oxidation of various alcohols(benzyl alcohol,1-phenylethanol,and cyclohexanol) was studied over vanadium catalysts using tert-butyl hydroperoxide as an oxidant.───以過氧化叔丁醇作為氧化劑,研究了醇類(苯甲醇、1-苯基乙醇和環(huán)己醇)在釩基催化劑上的氧化反應。
9 、All vanadium redox flow battery(VRB) is a novel electrochemical apparatus which can transfer and store electricity effectively.───全釩液流電池是一種新型高效電能轉化與儲存裝置。
10 、Zheng Xiang-ming.Study on technique of recovering vanadium pentoxide from stone coal[A]:[Master Thesis].Xiangtan University,2003.───[3]鄭祥明,田學達.石煤提釩新工藝研究[A]:[碩士學位論文].湘潭大學化工學院,2003.
11 、That is the name given to the emerald green variety from Tanzania, coloured by vanadium and chrome.───產于坦桑尼亞。它的顏色是由釩元素和鉻元素引起。
12 、Potentiometric titration analysis method for determining oxidation states of van adium in the electrolyte of all vanadium redox flow battery (vanadium battery) w as established.───介紹了全釩氧化還原液流電池(以下簡稱釩電池)電解液中釩價態(tài)的電位滴定分析方法。
13 、The kinetic parameters of vanadium catalytic oxidation of azomethine H by bromate have been determined by using spectrophotometric method.───以酸性介質中痕量釩催化溴酸鉀氧化甲亞胺H顯色反應為對象,利用光度法研究了反應的動力學參數(shù)。
14 、In this paper, the dual-wavelength standard addition method has ben applied to simultaneous determination of chromium and vanadium with 5-BrPADAP.───應用雙波長標準加入法，以5－Br－PADAP為顯色劑，同時測定了鉻和釩。
15 、Panzhihua Vanadium Steel, Titanium Pan Yu, Qi Great Wall shares today issued a notice on a pledge to freeze the shares to declare the cash option-related matters described.───攀鋼鋼釩、攀渝鈦業(yè)、長城股份今日齊發(fā)公告,就質押、凍結股份申報現(xiàn)金選擇權相關事宜進行了說明。
16 、With different percentage of vanadium/cesium, vanadium shows different oxidation-reductibility ability.───在不同的釩/銫比下，釩顯示出不同的氧化-還原性。
17 、In the die steels of CrMoSoV series, the precipitation was formed mainly by vanadium carbides.───在鉻鉬硅釩系合工鋼中,無論在何種溫度下,均以碳化釩的析出為主。
18 、They include niobium and vanadium micro-alloying technology,microalloy slab quality ...───提出了實施精品生產戰(zhàn)略的技術措施。
19 、The result showed that the contents of sulfur,nitrogen,carbon residue,nickel and vanadium in products were reduced through above mentioned residue hydrotreating.───利用渣油加氫處理中試裝置,獲得了經(jīng)過脫金屬催化劑、脫硫催化劑和脫氮催化劑的系列渣油加氫處理產物,分析了各產物的性質。
20 、The domestic mineral resources are abundant , there are coal, iron, copper, gold, aluminium vanadium and soil,etc., Welcome the knowledgeable people make the investment to develop.───境內礦產資源豐富，有煤、鐵、銅、金、鋁釩土等，熱忱歡迎各界有識之士投資開發(fā)!
21 、Rock coal was used as raw material and Na2CO3 and CaCO3 were used as composite additive, vanadium was extracted via soaking with acidity solution after mixture was baked.───摘要以石煤為原料，加入碳酸鈉和碳酸鈣組成的復合添加劑，經(jīng)焙燒、酸浸后提取石煤中的釩。
22 、The insulin-mimetic effect of vanadium is the most remarkable and important function among its several biological actions.───摘要釩的胰島素樣活性是它的所有生物學活性中最顯著和最重要的。
23 、The oxidation and acid washing methods were used to investigate the vanadium removal from RMS-8 fluid catalytic cracking (FCC) catalysts.───以釩含量較高的RMS 8流化催化裂化催化劑為原料 ,考察了氧化法和酸洗法的脫釩效果。
24 、The key materials for vanadium redox flow battery,such as electrode materials and bipolar plate materials,have been becoming the emphasis of the research.───全釩氧化還原液流儲能電池是一種新型的儲能裝置,電極及雙極板是其關鍵材料。
25 、More than 99% of vanadium was absorbed on resin from pulp.───利用該工藝,樹脂對漿液中釩的吸附率大于99%。
26 、ESR spectrum with no superfine structure confirms the presence of V 4+ and the average valence of vanadium in the product is +4.30 on the basis of TG and XPS.───無明顯精細結構的室溫 ESR譜證明了 V4 +的存在 ,根據(jù) TGA和 XPS求得產物中 V的平均化合價約為 + 4 .3 0 .VOx-NTs正極材料初始充電容量達到 40 4m A.
27 、The large amount of vanadium in Orimulsion may cause unexpected problems in the prevention of high-temperature corrosion of furnace.───奧里油中含釩量較多,是鍋爐預防高溫腐蝕設計中的大難題。
28 、Vanadium redox flow battery system as electrochemical system has been very good development now in foreign countries.───摘要全釩氧化還原液流電池系統(tǒng)作為電化學系統(tǒng)現(xiàn)已在國外得到了很好的發(fā)展。
29 、The metallic combustion catalyst ATOM-IX-950 changes the nature of the vanadium oxides formed during the combustion process .───950含有金屬催化燃燒劑，燃燒過程可催化促進處理釩的氧化物。
30 、Extraction technology of vanadium from the sodium roasting,the non-salt oxidizing roasting,the stone coal soaking by acid (alkali) and its evolvement process were introduced.───介紹了鈉化焙燒、無鹽氧化焙燒、酸(堿)浸石煤等提釩的工藝及其演變過程。
31 、When operation shut down, the valency of vanadium in some catalysts rose owing to penetration of air through the catalyst bed.───有些催化劑在停車狀況下,空氣通過催化劑床層而導致催化劑中釩價態(tài)升高,催化劑活性下降。
32 、When the mass fraction of vanadium exceeds 4%, a large amount of VC precipitates occur, which make the cast iron have potentially favorable wear resistance.───當V的加入量增加至4%（質量分數(shù)）時，基體上彌散分布大量VC顆粒，使得材料有潛在的良好的耐磨性能。
33 、Yesterday, with the Panzhihua Steel Vanadium issued a notice, "Steel Vanadium E protect their rights" could eventually be drawing to an end.───昨日，隨著攀鋼鋼釩發(fā)布的一份公告，“鋼釩權證維權事件”最終可以畫上一個句號。
34 、Sodium polysulfide/bromide redox flow battery(PSB) and vanadium ion redox flow battery(VRB) are taking the leading role in redox flow batteries.───在液流電池體系中,多硫化鈉溴液流電池與全釩液流電池處于主導地位。
35 、The technology of fast fluidized beds to exploit vanadium bearing titaniferous ma...───提出了綜合利用釩鈦鐵礦所需采用的快速流化床氯化技術。
36 、Result showed that 70% recovery for vanadium was obtained when amount of Na2CO3 and CaCO3 were 4% and 1.5%, respectively.───實驗顯示，加入4%碳酸鈉，1.5%的碳酸鈣混合焙燒、酸浸后，釩的轉化率提高至70%。
37 、December 5, 2008, the C of E before the resumption of the final transaction referred to as ( "Steel Vanadium GFC1") until the C of E delisted.───2008年12月5日起，權證恢復最后交易日前的簡稱(“鋼釩GFC1”)直至權證摘牌。
38 、I long product containing vanadium plant, molybdenum, nickel, cobalt, platinum, Spent palladium catalyst.───我廠長期求購含釩,鉬,鎳,鈷,鉑,鈀廢催化劑.
39 、WT5BZ]Based on the mechanism of vanadium poisioning,a type of novel anti vanadium additive has been designed for fluid catalytic cracking(FCC)catalyst.───從流化催化裂化催化劑的釩中毒機理出發(fā) ,研制出一種高嶺土型抗釩助催化劑。
40 、Oxidation of various alcohols (benzyl alcohol, 1phenylethanol, and cyclohexanol) was studied over vanadium catalysts using tertbutyl hydroperoxide as an oxidant.───摘要以過氧化叔丁醇作為氧化劑，研究了醇類（苯甲醇、1苯基乙醇和環(huán)己醇）在釩基催化劑上的氧化反應。
41 、The vanadium phase and valence state of stone-coal with low carbon in Guizhou province were analyzed by electron probe,and a pressure acid leach experiment was carried out.───利用電子探針分析方法對貴州某地低碳石煤中釩礦物和價態(tài)進行了分析,并對該礦石進行了加壓酸浸試驗研究。
42 、The leaching rates of vanadium of oxidizing acid leaching at atmospheric pressure and oxidizing acid pressure leaching were studied separately by contrasting conclusion.───分別考察石煤常壓氧化酸浸和加壓氧化酸浸過程中的釩浸取率。
43 、Methods Vanadium content in cassia seed was measured by graphite furnace atomic absorption spectrophotometer.───方法應用石墨爐原子吸收分光光度法測定富釩決明子芽中釩含量。
44 、The paper presents a novel method for the separation and preconcentration of vanadium with microcrystalline phenolphthalein as the sorbent.───建立了以微晶酚酞作為吸附劑分離富集環(huán)境水樣中痕量釩的新方法。
45 、Effects of Na +,heavy metal nickel and vanadium,sulfur and viscosity of residue on activity of catalyst for S-RHT were investigated on a residue hydrotreating pilot unit.───在中型渣油加氫試驗裝置上考察了鈉離子、鎳、釩、硫和渣油粘度對S-RHT催化劑活性的影響。
46 、To remove dissolved oxygen in the molten metal prior to pouring, elements have been added which have high affinity for oxygen such as titanium, vanadium, niobium and magnesium.───為了在澆鑄之前消除熔化金屬中的溶解氧，需要在金屬中添加具有很高的氧親合力的元素，如鈦，釩，鈮和鎂。
47 、The domestic mineral resources are abundant, there are coal, iron, copper, gold, aluminium vanadium and soil, etc., Welcome the knowledgeable people make the investment to develop.───境內礦產資源豐富,有煤、鐵、銅、金、鋁釩土等,熱忱歡迎各界有識之士投資開發(fā)!
48 、Ai zbuloi vanadium duke analizuar vanadinite mineral.───Ai e em毛roi at毛 erythonium ...
49 、Application of Intelligent Arc-suppression System and Low Current Earthing Device in Panzhihua New Steel %26 Vanadium Co., Ltd.───智能消弧系統(tǒng)及小電流接地選線裝置在攀鋼的應用。
50 、A set of conventional processing methods of vanadium and vanadium alloy specimens, including mechanical polishing, mechanical chemical polishing, chemical etching as well as relevant techniques and experiences is introduced.───摘要介紹了一種釩及釩基合金金相試樣的常規(guī)制樣方法，即試樣的機械磨光，機械化學拋光，化學侵蝕等技術和經(jīng)驗。
51 、The skimming efficiency and flow rate of hot metal are 97.6% and 14. 9t/min respectively so as to meet the reguirements of vanadium recovery from hot metal. The content of calcium oxide in vanadium slag decreases to 1.28%.───撇渣效率達到97.6%，鐵水流量為14.9t/min，滿足了后序提釩工藝的要求，使釩渣中CaO含量下降到1.28%。
52 、The industrial scale production of sodiumization-vanadium extraction from primary vanadium ores was realized for the first time in China with wheel kiln as the roasting equipment.───在國內首先采用輪窯作為焙燒設備實現(xiàn)了從原生釩礦中鈉化提釩工業(yè)化生產。
53 、Vanadium mainly combines with aluminosilicate and iron-manganese oxides.───主要與鋁硅酸鹽和鐵錳氧化物結合;
54 、The professor talked about the applications and outlook of vanadium.───教授講了關于釩的應用與展望。
55 、Many factors influence performance of vanadium battery, in which properties of electrode materials, positive and negative reactions are important.───影響釩電池性能的因素有很多，其中電極材料性能、正負極電極反應是重要因素。
56 、The role of vanadium in low and microalloyed steels and the main products of vanadium microalloyed steels were introduced.───介紹了釩在低、微合金化鋼中的作用以及釩微合金化鋼的重點產品;
57 、Vanadium containing steels obtain their properties from a combination of fine grain size and precipitation strengthening,the presence of vanadium promoting strong and good weld ability.───含釩鋼具有細化晶粒尺寸與沉淀強化相結合的特性,加入釩可以促進強度的提高和具有良好的焊接性。
58 、Today (11) V-E Steel is the last line on the right, as of today has not the right line of vanadium steel GFC1 warrants will be canceled.───今天(11日)是鋼釩權證的最后行權日，截至今日仍未行權的鋼釩GFC1認股權證將予以注銷。
59 、The effects of quality of diatomite as carrier on vanadium catalyst in sulphuric acid production are discussed.───探討了作為載體的硅藻土的性能對硫酸生產釩催化劑質量的影響。
60 、Various commercial methods preventing vanadium pollution of catalyst were expounded and suggestions were also proposed.───對工業(yè)上應用的各種防止釩污染的方法分別作了闡述，并提出了建議。
61 、Tangshan Iron &Steel, Handan Iron &Steel and Chengde Xinxin Vanadium &Titanium confirmed that Tangshan would acquire the two sister companies through a share swap.───唐鋼股份、邯鄲鋼鐵和承德釩鈦證實，唐鋼股份將以換股合并的方式，收購兩家姊妹公司。
62 、Sodium polysulfide/bromide redox flow battery(PSB) and vanadium ion redox flow battery(VRB) were the leading ones in redox flow batteries.───在液流電池體系中，多硫化鈉溴液流電池與全釩液流電池處于主導地位。
63 、Some views on the current situation of scientific research and production of vanadium trioxide are presented.───對三氧化二釩的科研生產現(xiàn)狀提出了看法。
64 、Effect of Lithium-Intercalation on Optical Absorption of Vanadium Pentoxide Thin Films[J].───引用該論文 吳廣明,吳永剛,倪星元,周 箴,張慧琴,吳 翔,陳 炎.
65 、In fact, from another angle, a new vanadium steel stock may also be a reasonable price in more than 8.───事實上，從另外一個角度來分析，新鋼釩的股票合理價格也可能在8元以上。
66 、This paper intrduced the experiment work of calcified roast picking-up Vanadium from some mineral.───摘要介紹了某釩礦采用無污染鈣化焙燒提釩的試驗工作。
67 、The structure of homogeneous and stable lath martensite as matrix with stable fine vanadium carbides on is of advantage to resist thermal fatigue and wear.───基體組織為均一、穩(wěn)定的板條馬氏體，且在其上分布著彌散、穩(wěn)定的釩的碳化物，有利于抗熱疲勞和抗磨損。
68 、The county has advantages resources of tungsten, vanadium, gold and marble, as well as has special resources of quartz, feldspar, kaolin, bluestone and limestone.───主要是鎢、釩、金、大理石，石英、長石、高嶺土、青石板、水泥用灰?guī)r等礦種。
69 、Zheng Xiang-ming, Zhang xiao-yun.A new technique of leaching vanadium pentoxide from stone coal[J].Natural Science Journal of Xiangtan University,2003,25(1):43-56.───[2]鄭祥明,張小云.濕法提取石煤中釩的新工藝研究[J].湘潭大學自然科學學報,2003,25(1):43-56.
70 、The catalyst prepared by impregnation method had good performance in both activity and selectivity,and contained 0.8 molar ratio of chrome and vanadium and 1.2 molar ratio of phosphorus and vanadium and with activated alumina as support.───在鉻釩摩爾比為0.8、**釩摩爾比為1.2、以活性氧化鋁為載體的條件下,采用浸漬法得到的CrVPO型催化劑性能最好.
71 、Prevents corrosion of metal surfaces when using fuels with high vanadium and sulfur content .───抑制油料中的硫、釩等對管路的腐蝕。
72 、S30V contains carbon as well as high amounts of chromium, molybdenum and vanadium.───S30V含有碳元素，此外還有很高含量的鉻、鉬和釩。
73 、Oxidation of various alcohols (benzyl alcohol, 1-phenylethanol, and cyclohexanol) was studied over vanadium catalysts using tert-butyl hydroperoxide as an oxidant.───摘要以過氧化叔丁醇作為氧化劑，研究了醇類（苯甲醇、1-苯基乙醇和環(huán)己醇）在釩基催化劑上的氧化反應。
74 、Industrial products: refined minerals, iron and steel, other main metals(gold, chromium, vanadium, the outputs of the three metals rank first in the world), automobiles, metalwork, uranium, corn, metalwork.───主要工業(yè)產品:精選礦石,鋼鐵和其它金屬(黃金,鉻和釩產量居世界第一位)、汽車,金屬制品,紡織品,化學制品。
75 、The testing method of determining of element vanadium in tungesten products by phosphatic-tungstic-vanadic acid photometry is introduced.───介紹了用**鎢釩酸光度法測定鎢制品中釩的實驗方法,結果能滿足鎢制品生產的要求。
76 、An inquiry is made into the analytical method for vanadium in the Benfield solution.───對苯菲爾溶液中釩的分析測定方法進行了探討。
77 、Cecil had very small capacity in P retention. Vanadium seam ed more competitive than phosphorous for the retention p ositions in Cecil loamy sand.───Cecil對P的吸附能力非常弱,V在Cecil沙壤土中的競爭吸附能力大于P。
78 、The test for producing ferrovanadium-titanium-silicon with un-chemically treated atomized vanadium slag as materials is conducted in Panzhihua I &S Co.───對以攀鋼霧化釩渣為原料不經(jīng)化學處理直接冶煉釩鈦硅鐵復合合金的試驗進行了研究。
79 、Some sea animals accumulate elements like vanadium within their cells.───一些海洋動物在其細胞內積累像釩一類的元素。
80 、In the past six trading days, vanadium steel GFC1 increase more than doubled, while that in the previous 9 sessions, vanadium steel GFC1 the largest decline was 48.67 percent.───在過去的六個交易日內，鋼釩GFC1的漲幅超過了一倍，而在那之前的9個交易日中，鋼釩GFC1的最大跌幅則是48.67%。
釩的還原率？
釩（Vanadium）是一種金屬元素，元素符號為V，銀灰色金屬，在元素周期表中屬VB族，原子序數(shù)23，原子量50.9414，體心立方晶體，常見化合價為+5、+4、+3、+2。釩的熔點很高，為難熔金屬，有延展性，質堅硬，無磁性。具有耐鹽酸和硫酸的本領，并且在耐氣、耐鹽、耐水腐蝕的性能要比大多數(shù)不銹鋼好。
礬的元素符號？
礬（Vanadium）是一種金屬元素，元素符號為V。
銀灰色金屬，在元素周期表中屬VB族，原子序數(shù)23，原子量50.9414，體心立方晶體，常見化合價為+5、+4、+3、+2。釩的熔點很高，為難熔金屬，有延展性，質堅硬，無磁性。具有耐鹽酸和硫酸的本領，并且在耐氣、耐鹽、耐水腐蝕的性能要比大多數(shù)不銹鋼好。