gel forming 中文意思是什麼

gel forming 解釋
形成膠體
  • gel : n. 凍膠,凝膠(體);定型發膠。vi. (-ll-) 成凍膠,膠化。
  • forming : device
  1. The nanometer tin dioxide powder aspects were prepared with the colloid - hydrothermal system which takes the merit of sol - gel law and hydrothermal method, and combine forming new preparing method - colloid - hydrothermal after the analysis of a large number of documents to the home and abroad and comparing to more than ten kinds of methods preparing the nanometer powder aspect, the nanometer stannic dioxide powder is prepared with the colloid hydrothermal system, and has avoided the pure sol - gel law to calcine with high temperature later period which causes the hard agglomeration

    本文通過對國內外大量文獻的分析,對制備納米粉體的十多種方法進行了比較。取溶膠?凝膠法和水熱法各自的優點,結合形成新的制備方法? ?膠體水熱法。用膠體水熱法制備納米二氧化錫粉體,避免了純溶膠?凝膠法後期用高溫煅燒得到二氧化錫超細粉體時產生的硬團聚現象。
  2. Abstract : this paper dicussed the preparative parameteres synthesized mullite ultrafine powder by sol - gel and co2 scfd ( supercritieal fluid drying ) method from teos and al ( no3 ) 3 ? 9h2o as raw materials. the control parameteres of the colloidal particle size forming in sol - gel process and the gel structure and the scfd were studied by, xrd, tem and bet techmiques

    文摘:研究了以正硅酸乙酯和硝酸鋁為原料,採用溶膠一凝膠法結合co2超臨界流體低溫乾燥技術合成莫來石超細粉的制備參數控制,並利用xrd 、 tem和bet 、技術研究了溶膠-凝膠過程中溶膠膠粒大小的控制和凝膠結構的控制及超臨界流體乾燥技術的控制。
  3. Oligochitosan is not only water - soluble, non - toxic, biocompatible but also possesses versatile functional properties of chitin and its derivatives, such as polyelectrolite properties, the presence of reactive functional groups, gel - forming ability, high adsorption capacity, bacteriostatic, fungistatic and antitumour influence, and thus it has attracted more and more attention in the field of biology. previous investigations have shown that chitin and its derivatives have immunoenhancement activities

    殼寡糖是由3 10個n -乙酰氨基葡萄糖殘基或氨基葡萄糖殘基通過- 1 , 4 -糖苷鍵連接而成的寡糖,它具有良好的水溶性、組織兼容性,在生物體內易降解,同時也具有抑菌、抗腫瘤、調血脂、調節免疫及活化腸道雙歧桿菌等多種生理功能,因此已成為眾多領域的研究熱點。
  4. Evwseev v s, yu a. application of coal gel - forming solution in prevention of coal self - ignition [ j ]. ugol, 1985 ( 9 )

    徐精彩,張辛亥,文虎.粉煤灰膠體在高瓦斯易燃煤層防滅火中的應用[ j ] .煤礦安全, 1999 ( 6 )
  5. Alcohol type gel forming foam

    抗溶性膠凝泡沫
  6. In this work, zno thin films were prepared by sol - gel method on the glass substrate in order to study the influence of the preparation techniques on the crystallization, orientation and morphology of the films. we adopted a two - step heat treatment technique to optimize the micrcjstructure of the films, and subsequently discussed the forming process of the zno thin films

    本論文研究了在載波片和si ( 001 )上溶膠凝膠旋塗法的制備工藝對薄膜的結晶、取向狀況以及薄膜形貌的影響,探討了溶膠凝膠旋塗法制備的氧化鋅薄膜的形成過程,同時引入兩步熱處理方法來優化薄膜的結構。
  7. The results show that, the capacitance of aluminum foils is increased at the different rated formation voltage, the forming time become so little that the power was mostly saved, but the withstanding voltages of the dipping foils become lower. the dipping time and the annealing temperature are the key factors influencing the capacitance of aluminum foils fabricated by sol - gel technology. 2

    結果表明: sol - gel技術在鋁腐蝕箔表面成功制備出了高介電常數的al - ti復合氧化膜;經tio2溶膠處理過的鋁腐蝕箔陽極氧化后,復合氧化膜使不同陽極氧化電壓下的化成箔比容均有不同程度的提高,而且陽極氧化過程變短,節約了電能;但是耐電壓特性變差。
  8. In the process of preparing powder, xrd, dsc, ir, sem modern measuring method are used to determine the parameter of experiment, study on the forming mechanism of sol - gel and transition from dried gel to mullite after thermal treatment, and in the end radius of grain of forming powder is tested

    在制粉過程中,我們藉助xrd 、 dsc 、 ir 、 sem等現代化測試手段,制定了工藝參數,研究了溶膠凝膠形成機理及過程、干凝膠在熱處理過程中向莫來石轉變的過程,並對形成的粉末進行了粒徑測試。
  9. The hexagonal barexfe, 2. xo, ( re denote la ^ nd > sm and gd ) ultrafine powders with m - type structure were firstly synthesized by a novel technique - - - - - - sol - gel combustion synthesis method which combines sol - gel method with low temperature combustion synthesis method. based on theoretical analysis and experimental study, the effects of the composition of the gel, the different kinds of intermediate, strength of solution, the amount of complexing agent, the different kinds of anions, the adding of dispersant, auto - propagating combustion and the condition in heat treatment of the gel on crystal phase, particle size, morphology and magnetic properties of bare ^ fe ^ o, ultrafine powders were firstly investigated systematically to clarify the optimum forming conditions

    本研究是在前人工作的基礎上,同時從制備方法和摻雜元素兩方面著手,以保證制備的粉體材料具有優異的性能,即首次利用溶膠?凝膠濕化學合成法和低溫燃燒合成法相結合的一種兼具二者優點的超細粉末新型合成技術? ?溶膠-凝膠燃燒合成法來完成稀土元素摻雜鋇鐵氧體bare _ xfe _ ( 12 - x ) o _ ( 19 ) ( re為la 、 nd 、 sm 、 gd )超細粉末的制備。
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