鈷粒 的英文怎麼說

中文拼音 [gǔlì]
鈷粒 英文
cobalt button
  • 鈷 : 名詞[化學] cobalt （27 號元素, 符號 co）
  • 粒 : Ⅰ名 （小圓珠形或小碎塊形物） small particles; grain; granule; pellet Ⅱ量詞（用於粒狀物）
  1. Reductive preparation of cobalt nanoparticles in organic medium

    用有機相還原法制備鈷納米顆粒
  2. Specification for granular desiccant silica gel impregnated with cobalt chloride

    用氯化鈷浸泡的粒狀乾燥劑硅膠規范
  3. Raised, conical seat prevents solids build - up from interfering with seal. seat is hardfaced with stellite to meet severe service. alternative space age alloys are also used

    凸起的、錐形閥座避免實心顆粒淤積影響密封。閥座採用鎢鉻鈷合金進行硬面處理，能夠經受惡劣環境的考驗。也可採用航空工業用合金製作的閥座。
  4. The test results of sub - c type showed that middle voltage is higher with 50 u m alloy particle, la - rich alloy has perfect performance at high rate, ce - rich alloy is excellent at high rate and lower temperature, low co alloy is good to decreasing middle voltage except the less recycle life. experiments about the electrolyte showe d that the performance is optimized with contents : koh 78 %, naoh 20 %, lioh 2 % and density 1. 300 g / cm3

    對貯氫合金材料粒度和成份進行了粒度分佈測試、成分分析和xrd掃描，並將材料制備成sc型電池進行大電流測試，結果顯示，合金粒度在50 m時，電池放電平臺高，富鑭合金的大電流性能好，富鈰合金有利於電池低溫高倍率放電性能，合金中鈷含量減少雖對電池的放電平臺有利，但循環壽命短。
  5. In this paper, co3o4 nano - particles were prepared by homogeneous precipitation method, technical conditions and kinetics were studied, the main contents and results are as follows : co ( no3 ) 2 6h2o was used as raw materials, and co ( nh2 ) 2 was used as precipitator, co3o4 nano - particles were prepared by homogeneous precipitation. the influences of concentration, molar ratio of reactants, reaction temperature and time, dryness temperature and time, and calcining temperature and time on particle size were investigated

    本文採用均勻沉澱法制備納米co _ 3o _ 4粉體材料，研究了制備工藝條件、沉澱反應和前驅體熱分解過程的動力學，主要研究內容及結果如下：以硝酸鈷為原料，尿素為沉澱劑，採用均勻沉澱法制備納米co _ 3o _ 4 ，考察了硝酸鈷濃度、反應物摩爾比、反應溫度和時間、乾燥溫度和時間、煅燒溫度和時間等條件對產物粒徑的影響。
  6. Among all the samples, one sample shows outstanding magnetic properties as the shape anisotropy of the sample plays an important role on the magnetic properties

    其中一摻鈷和鈰的鐵氧體晶體，因粒子形狀表現出各向異性，該樣品具有很好的磁性能。
  7. Abstract : in this paper conditional experiments of cobalt oxalate precipitatio n process are made. the influence of the process on cobalt powder size is analyze d and discussed. regularity of cobalt powder size change is summarized

    文摘:對草酸鈷沉澱的工藝條件進行了試驗，並分別就該工藝對鈷粉粒度的影響進行了分析和討論，總結出鈷粉粒度變化的規律。
  8. To determine influence of technical conditions on product diameter, the influences of concentrations, molar ratio, reaction temperature and time on average size were investigated by means of uniform design. the results of experiments indicated that product diameter was mostly influenced by reaction temperature, followed by molar ratio of reactant, concentration of reactants, and reaction time. the optimum conditions were c ( co ( no3 ) 2 6h2o ) = 0. 35mol / l, n ( co ( nh2 ) 2 ) : n ( co ( no3 ) 2 6h2o ) = 3. 53 : 1, reaction temperature 94 and reaction time 3. 53h

    以產物的平均粒徑（ nm ）為優化指標，選擇硝酸鈷濃度、反應物摩爾比、反應溫度和反應時間四個因素，運用均勻試驗設計技術進行3 ~ 5 1 ~ 3因素優化試驗，發現反應溫度對產物的粒徑影響最大，其次分別為反應物摩爾比、硝酸鈷濃度以及反應時間，並確定最佳反應條件為：硝酸鈷濃度0 . 35mol l ，反應物摩爾比為3 . 53 ： 1 ，反應溫度94 ，反應時間3 . 53h ，預報值粒徑y _ 1 = 19 . 57nm ，在此優化條件下制得的納米co _ 3o _ 4平均粒徑為22nm 。
  9. The effects of electroless nickel plating on the particles morphology and the electrochemical properties of low - co hydrogen storage alloy were investigated

    摘要研究了化學鍍鎳對低鈷貯氫合金粉末顆粒形態和電化學性能的影響。
  10. An ultra fine cemented carbide with tungsten powder and binder cobalt

    一種由碳化鎢和粘結金屬鈷組成的超細顆粒硬質合金。
  11. To obtain the ultra fine atc ceramic with fine, uniform grain and high mechanical properties and solve the problem of brittle of ceramic, the technique of electroless cobalt plating under low temperature and ultrasonic was used to get a cobalt deposition on nano / micro al2o3, tic ceramic. the nano / micro al2o3 - tic - co composite powder with different cobalt content was prepared by changing the load. the composite powder was then hot - pressed into a ultra fine composite ceramic

    為了得到品粒細小、均勻，力學性能優異的co - al _ 2o _ 3 - tic （ atc ）復合陶瓷，解決陶瓷的脆性問題，本文在化學鍍鈷制備高性能atc復合陶瓷的基礎上，採用超聲波化學鍍方法，以提高鈷在陶瓷粉末以及al _ 2o _ 3與tic陶瓷顆粒之間的分佈均勻性，以期進一步提高atc陶瓷的力學性能。
  12. Some methods for synthesizing magnetic cobalt nanoparticles are introduced, especially the high temperature liquid phase method including the method of high temperature solution phase reduction, metal salt diol reduction and pyrolysis of cobalt carbonyl is elucidated in this paper. meanwhile, the mechanism controlled the nanoparticles dimension by the two kinds of surfactants is explained theoretically

    摘要介紹了制備磁性鈷納米粒子的方法，尤其是介紹了近年發展起來的高溫液相法，即高溫液相還原法，金屬鹽醇解法和金屬有機化合物熱分解法；同時就制備顆粒尺寸小、粒度分佈均勻的鈷納米粒子所採用的兩種表面活性劑從理論上給予了說明。
  13. Other work has concentrated on materials ranging from nonprecious metal catalysts such as cobalt and chromium to catalysts consisting of fine dispersions of particles embedded in porous composite structures

    其他研究工作則著重於別的材料，涵蓋鈷或鉻等非貴金屬，以及成份為嵌于多孔復合物結構中的微小顆粒的觸媒。
  14. Ferrite nano particles doped with cobalt, nickel and rare earth elements are prepared by hydrothermal, solvent - thermal and sol - gel method

    並對? feooh摻30 %鈷，制備出了較理想的針形的鐵氧體粒子。
  15. Acicular - fe2o3 and ? feooh nano particles are prepared by hydrolytic method and ? feooh with good axial ratio is prepared by microwave - induced method, then 30 % cobalt is doped into this ? feooh sample. ideal acicular ferrite samples have been prepared and the formation mechanism has also been studied

    Feooh ，並對其進行摻30 %鈷的實驗條件的摸索，制備出了較理想的針形的鐵氧體粒子，對該粒子的生長機理進行了分析。
  16. Nano - metal / ethanol sols, including fe, co, ni, au, ti and w, were successfully obtained by this method. the diameters of metal particles in the sols were between 10 ~ 30nm

    運用上述方法，成功制備了鐵、鈷、鎳、金、鈦、鎢等多種金屬乙醇溶膠，所獲得的納米金屬顆粒粒徑大多介於10 30nm之間。
  17. Last, some important application of magnetic coblat nanoparticles is illustrated in this paper

    最後簡單介紹了磁性金屬鈷納米粒子的主要應用。
  18. Synthesis of carbon - encapsulated fe and co nanoparticles by detonation

    爆炸法合成碳包裹鐵和鈷納米顆粒
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