homogeneous precipitation 中文意思是什麼

homogeneous precipitation 解釋
均相沉澱
  • homogeneous : adj. 1. 同種的,同質的,同性的,相似的。2. 純一的,均質的;均勻的。3. 【數學】齊性的,齊次的。adv. -ly ,-ness n.
  • precipitation : n. 1. 猛然摔下,落下。2. 猛沖;急躁,輕率,魯莽。3. 【化學】沉澱(作用);降雨(量);(雨、雪等的)降落。
  1. ( 4 ) from computing the safety coefficient of homogeneous and heterosphere slopes, we can get useful conclusion that the safety coefficient change in the course of precipitation duration

    ( 4 )通過計算相同降雨條件對均質邊坡和成層土邊坡穩定的影響,得出安全系數隨降雨持時變化的曲線以及一些有益的結論。
  2. W - cu composites prepared from the precipitation w - cu powder have higher sintered density, better mechanical and physical property, more homogeneous and finer microstructure than those prepared from w - cu powder by the balling - reduction method. in chapter 5, a combination of homogeneous precipitation and ball - milling process, namely the mechano - thermochemical process was employed to prepare ultra - fine w - cu powder

    其中,球磨w一cu復合粉( hp一m )壓坯在1150下燒結30min后,可獲得相對密度大於99 %的幾乎全緻密的超細晶粒w一cu復合材料, w的顆粒度小於0 . 5林m 。
  3. Preparation of zno nanorod via homogeneous precipitation

    均勻沉澱法制備氧化鋅納米棒
  4. In chapter 3 of this thesis, a novel process, namely homogeneous precipitation by evaporating ammonia was employed to prepare w - cu powder

    在本論文的第三章中,我們採用了一種新穎的均相沉澱法,即蒸氨法來合成w - cu復合粉。
  5. The results showed that in the process of in - situ precipitation cs precipitated layer - by - layer in the template to form 3d layer cs congealation rod by acid - base neutralization of naoh and the amino group of cs. when the process condition was well controlled, it formed homogeneous structure

    結果表明:原位沉析法是利用naoh溶液與殼聚糖的氨基起酸堿中和,使殼聚糖分子在模板上原位沉積成三維層狀殼聚糖凝膠棒。
  6. The kinetics of homogeneous precipitation was studied, the activation energy was about 100. 19kj / mol, and reaction index was 1. 42

    經穩定態假設處理后,得到沉澱反應的表觀活化能為100 . 19kj mol ,硝酸鈷的反應級數為1 . 42 。
  7. 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。
  8. The test results have showed that the w - cu powder produced by the homogeneous precipitation process has a near spherical shape, a particle size ranging from 50 to 200nm and a uniform distribution of w and cu gradients

    研究結果表明,均相沉澱法制備的w - 30wt . cu復合粉末顆粒明顯呈球狀, w 、 cu組分呈均勻、彌散分佈,透射電鏡觀測顯示其粒徑范圍在50 - 200nm之間,為超細粉體。
  9. Nano - zno with diameters of 8 ~ 130nm were prepared from zinc nitrate and urea by homogeneous precipitation method

    以硝酸鋅和尿素為主要原料,用均勻沉澱法制備了幾種不同粒徑范圍的納米級氧化鋅。
  10. It has been demonstrated that it is the microgel that guaranteed the homogeneous of the structure of the composite, the size and the morphology of the composite particles. the surface structure of the micro - particles can be adjusted by changing the preparing conditions. the composites may adopt hollow sphere structure, and the inner may lack of cds due to precipitation was started from the outer part of the microgels

    實驗結果表明:高分子微凝膠的三維網路結構和所採用的制備方法確保了有機-無機復合材料復合的均勻性;微凝膠的模板作用使得復合材料呈球狀結構,微球的大小決定於模板的尺寸;微球的微納米結構可因微球的制備條件的不同(例如,改變連續相類型)而不同。
  11. Directly systhesis of layered double hydroxides pillaring with organic anions by homogeneous precipitation

    均勻沉澱法直接合成有機陰離子柱撐水滑石
  12. Preparation of nano - sized zinc oxide via coordination homogeneous precipitation method

    配位均勻沉澱法制備納米氧化鋅
  13. Preparation of nano - scale nickel hydroxide with different shapes by coordination homogeneous precipitation method

    配位均勻沉澱法制備不同形貌的納米氫氧化鎳
  14. About the preparation of the material, this dissertation stared with the preparation of tioso4, and, taking the diatomite as the carrier, has studied the four preparation methods : neutralizing hydrolysis, homogeneous precipitation, forced hydrolysis under boiling reflux conditions and titanium peroxide sol method

    在tio _ 2天然礦物納米功能材料的制備方面,本文從tioso _ 4的制備開始著手,以天然礦物硅藻土為載體,研究了納米功能材料的四種制備方法,即:中和水解法、均勻沉澱法、強迫沸騰迴流水解法和過氧化鈦溶膠法。
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