氧化物粒度 的英文怎麼說

中文拼音 [yǎnghuà]
氧化物粒度 英文
oxide particle size
  • : 名詞[化學] (氣體元素) oxygen (o)
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : 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)
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 氧化物 : oxide; oxyde; oxidizing material; oxidate
  • 氧化 : [化學] oxidize; oxidate; oxide; burning; rust; oxygenize; oxido-; oxy-
  1. Abstract : the formation technologies, the structure and properties of tcs microporous man - made yarn - kind new polyester fibre which was spinned in tcs with some micrometallic - oxide have been studied. the results indicate that the rheological behaviour and spinnability of commixed polyester melt, and the structure and properties of the fibre, are relative to the spinning temperature, melt pressure, microporpus size for spinning, formation conditions, thermo - vascellum temperature, thermo - vascellum position and rolling speed, besides the viscosity of polyester cuts, coacervation particles, adding amount and size of micrometallic - oxide

    研究表明, tcs微孔共混聚酯熔體在成型加工中的流變行為和可紡性,及其纖維的結構性能除了與原料切片的特性粘、凝聚子和共混聚酯中超細金屬的添加量、徑等因素的影響有關外,還與紡絲溫、紡絲熔體壓力、噴絲板微孔尺寸、冷卻成形條件、熱管溫、熱管安裝位置以及卷繞速等因素的影響密切有關。
  2. The xrd results confirmed that the nanocomposite oxide has two kinds of material with sno2 and a - fe2o3 ; the uv spectra has more variety with the proportion changing of the two kinds oxide ; the fisps indicated that photoelectric property increased with the adding positive electricity field, and the biggest strength could reach 50 ~ 60 times. with an increment for negative electricity field, the photoelectric property reduced largely

    Xrd結果證實了所制備的納米子為兩種材料的復合;紫外可見吸收隨兩種復合比例的改變有較大的變; fisps表明復合材料的光伏響應強隨所加正電場的增加而增加,最大強可增加50 ~ 60倍,隨所加負電場的增加而大大減弱。
  3. By means of sem, tem, laser scattered particle analyzer, etc., the formation mechanism of ultrafine sio2 particle was studied. it was found that at the initial stage, the sio2 particle consisted of some minicrystal, but after the initial stage the sio2 particle was formed by some soluble aggregated substance growing on the surface of the early particle

    運用掃描電鏡、透射電鏡、激光分析儀等檢測手段,探討了體系中超細二硅顆的形成機理和過程,指出超細二子前期是由體系中的微晶核組成,中後期則由體系中的可溶性縮合在其表面生長而成。
  4. It ' s pointed out that, under the condition of vim refining, the amount of oxide inclusions residue in molten steel increases with the increased loss of deoxidizing elements, and the key of melting extra - low oxygen steel is to avoid the thermal decomposition of lining material ; the size of deoxidizing products increases with the increased degree of supersaturation of deoxidizing elements ; larger inclusions granules found in extra - low oxygen steel come mainly from lining material

    結果表明,在真空感應熔煉條件下,殘留在鋼中的夾雜數量隨脫元素鋁燒損量增加而增加,熔煉超低鋼的關鍵是避免爐襯熱分解;脫尺寸隨脫元素過飽和增加而增加;超低鋼的大顆夾雜主要來自爐襯材料。
  5. With the reference of many relevant materials, the author prepared a fined molybdenum disulfide powder with a average size of 800nm by ball milling, and a nano - copper with average size of 30nm in micromulsion solution method, and synthesized surface - modified titanium dioxide nanoparticles with average size of 40nm in organic media via sol - gel method. the tribological performances of three particles were studied by universal test as well, with the result of fined molybdenum disulfide powder with good reducing wear and antiwear performance at low load, nano - copper with good reducing wear and antiwear performance at high load, surface - modified titanium dioxide nanoparticles maintaining stable reducing wear and antiwear performance from low load to high load due to its characteristics of organic and inorganic nanocomposite. the results indicate that the nanocomposite is the most perspective oil additive. the reducing wear and antiwear mechanism of nano oil additive was studied with in - situ tribochemical principle. nano additives possess broadly developing prospect with its above - mentioned performance

    在參閱了大量文獻的基礎上,分別採用了球磨法、微乳液法、溶膠?凝膠法制備了超細二硫鉬、納米銅子、表面修飾納米二鈦,經原子力顯微鏡測試,獲得的超細二硫鉬的平均在800nm以內,納米銅子平均約為30nm ,表面修飾納米二鈦平均約為40nm ,在萬能摩擦磨損試驗機上測試了三種子的摩擦學特性,結果表明:在合理的添加濃范圍內,超細二硫鉬在低載時具有優良的減摩抗磨性能,納米銅在高載時具有比較好的減摩抗磨性能,表面修飾二子因具有有機與無機復合的特性,從低載到高載都保持穩定的減摩抗磨性能。
  6. This edta route has several remarkable advantages in comparison with other method. because of the greater ability of edta anions to chelate metal cations, and forming very stable and soluble complexes, all of the starting materials are mixed at the molecular or atoms level in a solution, it is easy to control the composition and a high degree of homogeneity is achievable

    傳統的合成方法是高溫固相反應,由於灼燒溫高、灼燒時間長,形成硬團聚體,產徑較大,一般為m級,需進行球磨粉碎以減少其徑,很難制得均相、均一分佈的粉體,在研磨過程中容易引入雜質且晶形破壞使得發光亮減小。
  7. One is about of temperature - dependence of luminescence of eu3 + and tb3 + doped in oxide glass and nanocrystalline y2o3 ; the other is about of light - induced luminescent and structural change in nanocrystalline y2o3 : tb. the creative works are as follows : ( 1 ) euand tb doped nanocrystalline y2o3 with different sizes were prepared by combustion synthesis. dependences of particle size, crystallinity and fluorescence characteristic on ratio of gly / y ( no3 ) 3 and annealing temperature were studied

    本文以變溫與光輻照為實驗方法研究了eu與tb摻雜y _ 2o _ 3納米晶及玻璃中發光性質隨溫的變關系和光誘導y _ 2o _ 3 : tb納米晶發光性質及結構的改變過程,得到如下創新性研究成果: ( 1 )用燃燒法制備了稀土摻雜y _ 2o _ 3納米晶,研究了甘氨酸與硝酸釔的反應比例( g n ) 、退火條件對稀土摻雜y _ 2o _ 3納米晶顆尺寸、結晶狀況及發光特性的影響。
  8. Superconductivity - measurements for bulk high temperature superconductors - trapped flux density of large grain oxide superconductors

    超導性.成批高溫超導體的測量.大超導體的陷波流量密
  9. With the optimum parameter, the obtained composite particle have many changes compared with uncoated graphite, such as the increase of coating ratio, particle size and decrease of specific surface area, et al

    在最佳包覆工藝條件下,所得復合粉體相對未處理石墨含量(包覆率)增加、增大與表面積減小。
  10. When deposit temperature is raised from 450 to 500, the size of nano - crystals is increased from l ~ 4nm to 5nm. a few 8162 nano - crystals are also found, which are derived from the amorphous oxide in the matrix. simultaneity, some special patterns appear while nano - crystals move and rearrange

    薄膜中的結晶程隨沉積溫的升高而提高,納米硅晶的尺寸由450時的1 4nm增大到5nm以上,也隨之加深,非晶介質中的逐漸向硅的晶態轉變,同時納米顆在晶遷移和重排過程中局部形成特殊形貌的團聚
  11. Based on the theoretical analysis and experimental study, the influence of technological conditions on the properties of product was systematically investigated by modern analytical methods of bet, xrd, sem, icp, tem, tga - dta and so on

    通過bet 、 xrd 、 sem 、 icp 、 tem 、 tga - dta 、分析等分析測試手段,系統地考察了不同工藝條件對鋰錳的結構、相等特徵的影響。
  12. In addition, the effective combination technologies of ultrasonic, microwave, alternating current deposition, supercritical fluid drying with traditional liquid methods is the most promising one to prepare high purity, small size and well - proportioned dispersing nano - particles

    而超聲技術、微波輻射技術、交流電沉積技術、超臨界流體乾燥技術、非水溶劑水熱技術等新技術與傳統液相法的有機結合,是制備高純、小徑、均勻分散的金屬納米粉體的最有前途的方法。
  13. Microadding a appropriate amount of rare - earths oxide can decrease leakage current by means of raising the height of barrier potential and increasing grain resistivity of zinc oxide

    添加微量稀土通過增大勢壘高鋅晶電阻率來減小泄漏電流。
  14. This thesis focuses on the study of the layered lithium nickel - based oxides as catho de materials lithium - ion batteries, the main aspects follow : 1 study on the synthesis and properties of linixco1 - xo2 by the sol - gel method compared with solid - state method, sol - gel method enjoys the advantage of lower calcining temperature and small uniform particle size of products. after the xrd measurement, it was shown that the single - phase layered compound can be prepared in sintering temperature of 750 for 6 ~ 8 hours. the sintering temperature, the properties and the amounts of doping materials can all affect the product ' s phase, and its structure ( lattice parameter, crystal phase distance )

    本論文的研究工作主要集中在作為鋰離子電池正極材料的層狀鋰鎳基上,包括以下幾個方面: 1溶膠凝膠法( sol - gel )合成lini _ xco _ ( 1 - x ) o _ 2的研究與固相合成法相比,溶膠凝膠法合成lini _ xco _ ( 1 - x ) o _ 2煅燒溫低,產均勻一致,經過xrd的測試過后,結果表明750下燒結6 8小時,即可得到單相產;燒結溫,摻雜劑的種類及摻雜劑量均對產相的形成產生影響,並對產的結構產生影響。
  15. When the molar ratio of titanate, water and ethanol is 1 : 2. 5 : 25, ph value is controlled about 4. 0, calculation temperature as 600, and calcinations time is two hours, the ultrafine product is prepared. the temperature of polymorphic transition between anatase and rutile of dy - doped tio2 is higher than the temperature of transition of pure tio2. the rare earth improves the hot stability of the power

    研究發現,當鈦酸丁脂、水、和乙醇的質的量的比為1 : 2 . 5 : 25時, ph值控制在4 . 0左右,煅燒溫為600 ,保溫2小時后獲得徑非常細小的不同學計量比組成的鈦和鏑的復合
  16. But most of the researches focus on the reaction of single oxide and al to form wild phase al2o3. these researches show that only cuo / al reaction system can produce al2o3 particles steadily. however, the reaction is very drastic and it belongs to blast reaction

    但大部分的研究集中在單一與al的置換反應生成增強顆al _ 2o _ 3的方法上,研究表明,只有cuo al反應體系在al熔點以上不高的溫范圍能穩定生成顆,但同時cuo al反應過于劇烈,屬于燃爆反應,不易控制。
  17. It was the first time that the silica nanoparticles was coated with gd2o3 : eu rare - earth oxides, then the core - shell structure compound particles were obtained. the characterizations showed that the thickness of uniform coating is in 10 - 20nm ; the silica core is linked with the gd2o3 : eu shell by chemical bond si - o - gd ; because of the size effects and interface effects of nano - crystal coating, the diffraction and emission peaks become broadened. and at the same time, the transfer temperature of silica from amorphous to crystal is decreased

    首次在納米sio2表面包覆一層gd2o3 : eu稀土復合,得到了核-殼結構的復合顆,表徵結果表明,均勻包覆層的厚為10 - 20nm ; sio2核和gd2o3 : eu殼層質之間通過學鍵si - o - gd鍵的作用結合在一起;由於包覆層納米晶的尺寸效應和界面效應使xrd衍射峰和熒光光譜發射峰出現了寬現象。
  18. Standard test method for surface finger oxide penetration depth and presence of interparticle oxide networks in powder forged steel parts

    粉末鍛鋼部件中表面指狀穿透深子間網狀組織出現的標準測試方法
  19. By using x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), transmission electron microscopy ( tem ), differential scanning calorimeter ( dsc ) and optical microscopy, mechanical activation is investigated. and during the study, two new innovative processes or thoughts, " dual activation reactive milling " and " in situ synthesis in salt bath activated by ma " has been presented for the synthesis of nanometer - sized powder. the phase transformation and oxidation control of cu - cr system during ma is also investigated

    在採用x射線衍射分析( xrd ) 、掃描及透射電子顯微鏡( sem tem ) 、能譜分析( eds ) 、熱分析( dsc ) 、激光測試等試驗手段對ma過程機械激活作用的研究中,發現並提出了「雙重激活反應研磨」和「機械激活鹽浴合成」兩種創新工藝思路;同時,對cu - cr難互溶體系在機械合金過程中飽和固溶體、非晶的形成以及現象的控制進行了探討分析。
  20. On the base of the study of dense gas - solid flow, we make full - scale numerical simulation on the combustion and pollutant emission processes of the 75t / h circulating fluidized bed ( cfb ) which is developed by our institute. we draw the conclusion on the characteristics of flow field, particle track, temperature profiles and species profiles. we also study the characteristics of coal combustion and nox formation and the interactive influence between them

    在對高濃氣固兩相流動的系統研究基礎上,針對我們熱能所研製開發的75t h循環流床熱電氣三聯供裝置,首次對于流床燃燒爐內的燃燒和污染排放進行了較全面的數值模擬,得出了爐內的流場、顆軌跡場、溫場和組份場,研究了煤粉燃燒特性和氮的排放特性以及影響它們的因素。
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