陽極液 的英文怎麼說
中文拼音 [yángjíyè]
陽極液
英文
analyt-
( i ) in the procession of preparing na2feo4 by electrolyzing and oxidizing anodic iron in the high concentration solution of naoh, the current efficiency is directly proportional to both of the temperature and the alkaline concentration of the anolyte, and the growth rate of the na2feo4 concentration of anolyte is directly proportional to both of the electrolyzing speed and the alkaline concentration of anolyte.,
主要結論如下: ( 1 )在濃naoh溶液中直流電解氧化鐵陽極生成na _ 2feo _ 4溶液的過程中,電解液溫度、陽極液堿濃度與電流效率成正函數關系;電解速度、陽極液堿濃度與陽極液中na _ 2feo _ 4濃度的增長速度成正函數關系。The method of obtaining high concentration of na2feo4 solution by quick electrolysis mainly contains four aspects : adoption of either a diaphragm or an ionic membrane electrolytic cell in which a thin anodic cell lying between the two cathodes, ( 2 ) using an iron anode that has larger specific surface area, ( 3 ) keeping suitable concentration of naoh in the anodic cell, adoption of lower current density and higher electrolyzing speed. the practical technique parameters follow a s below : the naoh solution of 14 - 16mol / l, the temperature of 303 - 308k, the surface anodic current density of 300a / m2, the unit electrolyzing speed of efficiency larger than 6. 0a / l
快速電解獲取高濃度na _ 2feo _ 4溶液的方法,主要包括四個方面:採用兩陰極室夾一厚度較小的陽極室的隔膜(或離子膜)電解槽;使用比表面積較大的鐵網陽極;保持陽極室中有適宜濃度的濃naoh溶液;採用較低的電流密度和較高的電解速度。具體工藝參數是: 14 16mol / lnaoh溶液、溫度303 308k 、表觀陽極電流密度300a m ~ 2 、有效單位電解速度6 . 0a / l 。The amount of free ions and labile complexes of copper has been determined and the apparent stable constants have been calculated in a proteose peptone medium by anodic stripping staircase voltammetry ( assv )
採用陽極階梯溶出伏安法,測定了蛋白腖細胞生長液中的易變形態銅,並獲得了總銅量中易變形態的摩爾分數以及易變形態的表觀穩定常數。The low solubility of calcium zincate produced from the chemical reaction of zinc oxide and calcium hydroxide in alkaline solution can improve the cycling life the zinc electrode, and the discharge capacity will tend to be stable. furthermore, the effects of la2o3 additives on the electrochemical performances of zinc electrodes were investigated. the results shows that the addition of la2o3, in zinc electrode can improve the area of reduction peak and the hydrogen evolution potential which means the cathodic hydrogen evolution reaction can be hindered
氧化鋅與氫氧化鈣在堿性溶液中化學反應生成的難溶於堿的鋅酸鈣可以使鋅電極的循環壽命得到提高,放電容量也趨于平穩,此外還考察了氧化鑭對鋅酸鈣電極電化學性能的影響,結果表明:添加適量氧化鑭能明顯改善鋅電極的電化學性能,使鋅電極的還原峰電位正移,電極反應可逆性得到改善,同時也可抑制鋅電極析氫反應的發生,提高了鋅電極的陽極電流,對陽極反應有一定的活化作用;同時還可以改善鋅電極的放電特性,增加電極的放電容量。Under room temperature, the porous aao template with pores distributed uniformly could be synthesized by a two - step anodization technique in oxalic acid
室溫條件下在草酸溶液中通過兩步陽極氧化法制備出孔洞分佈均勻有序的多孔aao模板。The corrosion behavior of nanocrystalline ( nc ) copper bulks with various grain sizes prepared from igc ( inert gas condemsation ) and vacuum annealing in comparison with conventional microcrystalline ( mc ) copper ( as - rolled and electrolytic ) in acid copper sulphate solution and neutral solution containing chlorides under free corrosion conditions and anodic polarizations has been studied using potentiodynamic polarization, potentiometric analysis, cyclic voltammetry and electrochemical impedance spectroscopy. x - ray diffraction was used to estimate the grain size of the annealed nc copper. field emission gun scanning electron microscopy and x - ray energy - dispersive spectroscopy was used to characterize the surface morphology and analyze the surface composition after the polarization and potentiometric test of both nc and mc copper
本文研究了用igc (惰性氣體蒸發凝聚原位溫壓法)制備並真空退火到不同晶粒尺寸的納米晶銅和微米晶銅(冷軋紫銅、電解銅)在酸性硫酸銅溶液和中性含氯溶液中,在自腐蝕狀態和陽極極化狀態下的腐蝕性能。使用了動電勢極化、電位測定、循環伏安法( cv )和電化學阻抗譜( eis )等方法。 x -射線衍射( xrd )的方法用來估算納米晶銅晶粒尺寸。The electrode was found to decrease the solubility of dithizone in alkalescence solution and effectively minish the lose of deoxidize state of metal. third, a potentiometric sensor was prepared by adding copper diethyldithiocarbamate directly into the carbon paste mixture, and the electrode was found has nerst response to copper ion in solution. and in our research two pharmaceutical selective electrodes were fabricated by coating polyvinyl chloride ( pvc ) which contained electroactive material on carbon rod electrode
第二,利用- cd與環氧氯丙烷形成的交聯聚合物( - cdp ) (不溶性)包合了雙硫腙,然後將- cdp與雙硫腙包合物樹脂作為修飾劑制備了碳糊修飾電極,利用陽極溶出伏安法( asv )測定了pd ~ ( 2 + ) ,實驗發現通過包合降低了雙硫腙在堿性溶液中的溶解度並且減少了金屬還原態的流失,取得了較好的效果。4. through the galvanostatic charge / discharge experiments with different schedules, it was found that mn ( ) / mn ( ) in acidic media as half - cell in a novel redox flow system is practically feasible in that it has such advantages as low cost, high open voltage, a certain coulombic efficiency with low charge / discharge current, and long cycling life. in the second part, cosn alloy and cu - sn samples were synthesized firstly by h2 - reduction following solid - state reaction between co ( ii ) 、 cu ( ii ) 、 sn ( iv ) 、 and naoh at ambient temperature
並研究了其分別作為鋰離子電池陽極材料在1mol / llipf6 / ec + dmc電解液中的恆流充放電性能,各樣品均存在較大的首次不可逆容量損失; 10個循環內cu - sn可逆放電容量可保持在280mah / g以上,而第十周時cosn 、 cu6sn5的可逆放電容量分別為50mah / g和60mah / g 。In the third chapter, the influence of current density, solution concentration, erosion time and aging in ambient air on the pl spectra of ps suggests that peak would blue shift with current density increasing, and with erosion time and aging time prolonging ; with the increasing of solution concentration, peaks would red shift when solution concentration less than 1 : 1 but blue shift when solution concentration greater than 1 : 1. above phenomena can be explained by quantum confinement and light center model, but do not deny the action of si - h bonding and defect on the surface in the process of photoluminescence. at present, radiation mechanism is still one of the primary problems in the study of ps
在第z三章中;通過對比,分析了電流密度、陽極化時間、溶液濃度以及自i然氧化時間對多孔硅光致發光光譜的影響,認為在一定的范圍內,多i孔硅的發光峰位會隨電流密度的增大而藍移,要獲得較強的發光,需z要選擇合適的電流密度;隨著腐蝕時間的延長,多孔硅的發光峰位會i發生藍移;當f酸的濃度較小q : 1 )時,峰位隨濃度的增大表現為向i低能移動;而當f酸的濃度較大河山時,峰位隨濃度的增大則表現z為移向高能;多孔硅在空氣中自然氧化;其發光峰位發生藍移,而強i度隨放置時間的延長而降低。The drop of current efficiency caused by the passive film on the iron anode can be prevented if periodically replacing electrolyte
周期性更換陽極電液,可消除鐵電極表面的鈍化所造成的電流效率下降。Least sweep voltammetry method was employed to study h2po2 - anodic oxidation and ni2 + cathodic reduction in electroless nickel plating solutions containing different complexing agents
運用線性電位掃描法,研究了含有不同絡合劑的化學鍍鎳溶液中鎳離子陰極還原行為和次磷酸鹽陽極氧化行為。Some researches have been carried out to learn about the oxygen evolution properties of rumn, ruco, ruce and rueu etc in haso ^ solution, and their electro - catalysis towards methanol oxidation if added into the anode coating
實驗研究了rumn , ruco , ruce和rueu等在硫酸溶液中的析氧性以及它們被添加到pt / ti電極陽極塗層中后對甲醇的電催化作用。As for the method of preparing solid potassium ferrate from electrolytic synthesis of sodium ferrate solution, it is compared that the effects of the main procession facts of electrolysis upon both the anodic current efficiency and the relative concentration of na2feo4. one method was put forward to obtain high concentration of na2pe04 in the high concentration of alkaline by quick electrolyzing iron anode
針對由電解法合成na _ 2feo _ 4溶液進而制備固態k _ 2feo _ 4的方法,通過比較研究電解過程中主要工藝因素對陽極電流效率和相應na _ 2feo _ 4濃度的影響,提出了在濃堿液中快速電解鐵源陽極獲取高濃度na _ 2feo _ 4溶液的方法。Aluminium and aluminium alloys - anodizing - assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in phosphoric acid chromic acid solution with prior acid treatment
鋁和鋁合金.陽極氧化.測定預先酸處理的浸入磷酸鉻酸溶液后質量損失評估密封陽極氧化鍍層質量Aluminium and aluminium alloys - anodizing - assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in phosphoric acid chromic acid solution without prior acid treatment
鋁和鋁合金.陽極氧化.測定未預先酸處理的浸入磷酸鉻酸溶液后質量損失以評估密封陽極氧化鍍層質量Aluminium and aluminium alloys. anodizing. part 6 : assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in phosphoric acid chromic acid solution without prior acid treatment
鋁和鋁合金.陽極化.第6部分:通過未預先進行酸處理的情況下浸入到磷酸鉻酸溶液中的質量損失的測量對密封陽極氧化層質量的評估Test methods for sealing quality of anodic oxide coatings on aluminium and aluminium alloys - part 2 : phosphoric - chromic acid solution immersion test method
鋁及鋁合金陽極氧化覆層密封質量試驗方法.第2部分:磷鉻酸溶液浸入的試驗方法Aluminium and aluminium alloys - anodizing - part 7 : assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in phosphoric acid chromic acid solution with prior acid treatment
鋁和鋁合金.陽極化處理.第7部分:通過測量預先經過酸處理的磷酸和鉻酸溶液浸漬后的質量損失評估密封陽極氧化鍍層的質量It is proved that the new technology is feasible, but 4 important problems must be solved by test, viz, behavior of iron ion in anode ; influence of iron in electrolyte on current efficiency, cathode quality, and the allowable concentration of iron ion ; the optimal concentration of sulphuric acid in electrolyte ; the optimal method of removing iron ion in electrolyte
但是要進行工業生產,必須經過試驗研究,解決好4個問題,即陽極中鐵的行為;電解液中的鐵離子對電流效率的影響和陰極析出質量的影響,鐵離子的最高允許濃度是多少;電解液中硫酸的最佳濃度是多少;電解廢液中的鐵離子採用什麼方法進行凈化最經濟。Craphite anode has the properties of superior electric conductivity, excellent anticorrosion, antioxidation, and high mechanical strength. lt is typically used as an anode in the electrolysis of aqueous sodium chloride
石墨陽極具有導電性性好、耐腐蝕、抗氧化、機械強度高等性能,主要用於電解食鹽水溶液的電解槽內作陽極使用。分享友人