化学反应法

  • 网络chemical reaction
化学反应法化学反应法
  1. 室温固相化学反应法合成Cd(OH)2纳米棒

    Synthesis of Cd ( OH ) _2 Nanorods by Solid-state Chemical Reaction at Room Temperature

  2. 使用液固化学反应法,以尿素和无水碳酸钠为原料,在N,N-二甲基甲酰胺(DMF)溶剂的反应介质中,制备了氰酸钠产品。

    Sodium cyanate was prepared from reactants & urea and anhydrous sodium carbonate through liquid-solid chemical reaction method , in the solvent of N , N-dimethlformamide ( DMF ) .

  3. 用简单的气相化学反应法,在1230℃条件下,于多孔阳极Al2O3薄膜上合成出大面积高度定向的β-SiC纳米线阵列。

    Large-scale highly ordered SiC nanowires arrays were prepare in anodic alumina membranes by simple vapor-chemical - reaction approach at 123 0 ℃ .

  4. 固相配位化学反应法合成LiMn2O4的研究

    Spinel LiMn_2O_4 Synthesized by Solid State Coordination Method

  5. 概述纳米TiO2的制备方法,重点介绍了气相化学反应法和溶胶&凝胶法。

    A brief account of the preparation of TiO_2 at nanometer level is given in the article , vapour phase chemical reaction method and solution-gelatin method are emphasised .

  6. 介绍了超临界流体快速膨胀法、超临界流体抗溶剂技术、浸渍法、化学反应法、雾化气体饱和溶液法等超临界CO2技术制备微胶囊的原理和特点;

    Supercritical fluid technology , including rapid expansion of supercritical solution , supercritical antisolvent , dipping , reaction and atomization of gas-saturated solution etc. used to encapsulate microparticles and the principles and characteristics of these methods are reviewed .

  7. 化学反应法MgCl2载体高效钛催化剂的乙烯-丙烯共聚合

    Studies on the Copolymerization of Ethylene and Propylene with MgCl_2 - Supported High-Yield Titanium Catalyst Made by Chemical Reaction Method

  8. 于自制石墨反应室中,用简单的气相化学反应法,在无空间限制和较低的温度下,合成出大量的高质量不带和带有非晶SiO2包覆层的β-SiC纳米线。

    Large quantities of high-purity β - SiC nanowires without and with amorphous SiO2 wrapping layers have been synthesized at relatively low temperature and with no confined spaces via a new simple method - the vapor-chemical - reaction approach , in a homemade graphite reaction cell .

  9. 化学反应法钝化金属镁粒的试验研究

    Experiment and research on magnesium powder passivation by chemical reaction method

  10. 湿固相机械化学反应法改性制备复合超细氧化铈

    Preparation of Super Fine Cerium Oxide by Wet-Solid-Phase Mechanochemical Modification

  11. 采用化学反应法,在普通碳素钢上涂覆一层均匀致密的陶瓷涂层。

    The carbon steel sample is coated with a uniform dense ceramic layer by chemical reaction method .

  12. 应用化学反应法采集了清单所需的数据;

    The data of being needed by the inventory has been collected by means of chemical reaction method ;

  13. 用化学反应法对镁粒进行钝化处理,研究了钝化液浓度、用量、反应温度、反应时间、干燥处理对产品质量的影响。

    The paper studied the factors such as passivating fluid , action time and dry treatment on granular magnesium passivation under chemical reaction .

  14. 用化学反应法在碳纤维表面镀铜,然后再与铜复合,可以有效地解决上述问题。

    The interface problem of C_f / Cu composite could be resolved when the carbon fiber is coated with copper through electroless plating and then mixed with copper .

  15. 介绍了一种助镀剂中采用化学反应法去除铁离子的原理,并根据该原理研制了一台助镀剂除铁设备。

    The theory of removing ferric ion using chemical reaction method was introduced , and the equipment based on the above theory for removing ferric ion in plating auxiliary was developed .

  16. 本文采用室温固-固相化学反应法,分别以含水乙酸盐和无水碳酸盐与草酸反应制备纳米铜锰复合氧化物,研究制备工艺条件及其优化;

    In this paper , the reaction precursors of Cu-Mn complex oxides nanometer powder were synthesized by solid-solid state synthesis method of the system with crystalline water and without crystalline water at room temperature , Technical conditions and the precursors kinetics were studied .

  17. 采用硝酸镉阳离子前驱体溶液,硫化钠阴离子前驱体溶液,通过一种新的原位化学反应沉积法在玻璃基片上研究了纳米晶CdS薄膜的制备。

    Nanocrystalline CdS thin films were deposited on glass substrates by a new in-situ chemical reaction synthesis using cadmium precursor solid films as reaction source and sodium sulfide based solutions as anionic reaction medium .

  18. 土壤含水量快速测试新方法&化学反应失重法

    A new method for quick test of soil moisture by measuring loss of weight in chemical reaction

  19. 本文基于化学反应沉淀法的基本原理,通过设计不同的工艺路线和工艺条件制备硫化锰微细粉末。

    Based on fundamental of chemical precipitation , the superfine manganese sulfide was prepared by designed different technologies and conditions .

  20. 用拟一级快速化学反应吸收法测定了拉西环填料塔的气膜传质系数,并得出其无因次表达式。

    The gas-side mass transfer coefficient was determined in packed column with ceramic Raschig rings by the way of pseudo-first-order rapid chemical absorption and the dimensionless expression was obtained .

  21. 用化学气相反应法在石墨基体上制备SiC涂层

    SiC Coatings Fabricated by Chemical Vapor Reaction on Graphite

  22. 化学气相反应法合成SiC超细粉的成核和生长过程的研究

    Studies of nucleation and growth of SiC ultrafine powders synthesized by chemical vapour reaction

  23. 采用室温固相化学反应前驱体法合成了亚微米级的(La,Ce,Tb)PO4绿色荧光粉。

    Submicron ( La , Ce , Tb ) PO4 green phosphors were prepared by solid state chemical reaction of precursors at ambient temperature .

  24. 采用化学交换反应精馏法,针对三氟化硼-苯甲醚分离体系,研究了硼同位素分离生产过程的特点,建立了交换精馏塔的稳态数学模型,并利用matlab程序进行模型求解。

    By chemical exchange reaction and distillation between BF3 and the complex anisole · BF3 the separation character of boron-10 isotopes was studied . A mathematical model , proposed in this paper , was solved by a Matlab program .

  25. 使用FLUENT软件和化学反应器网络法对该燃烧室的污染物生成及排放进行计算,参照原型燃烧室的出口NOx排放量,确定其最终的出口污染物排放值。

    Using the FLUENT software and chemical reactor network , the pollutant emission from the combustion chamber is calculated . Referring to the prototype combustor , we get the ultimate pollutants emission .

  26. 采用化学气相反应法,以3种不同工艺在C/C复合材料表面制备了SiC涂层,并检测了其抗氧化性能。

    Silicon carbide coatings were prepared on the surface of C / C composites by chemical vapor reaction ( CVR ) with three different processes , and the oxidation resistance of SiC coatings was also measured .

  27. 本文对利用化学气相反应法(CVR)在高温气冷堆燃料元件基体石墨上制备SiC涂层的工艺进行了探讨,利用XRD、Raman谱及SEM对制备的SiC涂层进行了分析。

    SiC coatings were fabricated by chemical vapor reaction ( CVR ) on HTR fuel element matrix graphite , and the structure characteristics of SiC coatings were analyzed with XRD , Raman spectra and SEM .

  28. 本文采用化学气相反应法(CVR)制备了C/C复合材料的梯度SiC涂层,对该梯度涂层的形成机理及抗氧化性能进行了试验研究。

    Gradient silicon carbide coatings were prepared on the surface of C / C composites by chemical vapor reaction ( CVR ) . Formation mechanism and oxidation resistance property of the coating were discussed .

  29. 苯酚的敞开体系化学振荡反应动力学法测定

    Kinetic Determination of Phenol by Oscillating Chemical Reaction in Open System

  30. 化学气相反应法在C/C复合材料抗氧化处理中的应用

    Antioxidant treatment of carbon-carbon composite by means of chemical vapor reaction