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均相沉淀的英文

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"均相沉淀"怎么读用"均相沉淀"造句

英文翻译手机手机版

  • homogeneous precipitation
  • precipitation from homogeneous solution

例句与用法

  • Application of heterogeneous deposition in particle coating
    均相沉淀法在无机包覆中的应用
  • In chapter 3 of this thesis , a novel process , namely homogeneous precipitation by evaporating ammonia was employed to prepare w - cu powder
    在本论文的第三章中,我们采用了一种新颖的均相沉淀法,即蒸氨法来合成w - cu复合粉。
  • 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
    研究结果表明,均相沉淀法制备的w - 30wt . cu复合粉末颗粒明显呈球状, w 、 cu组分呈均匀、弥散分布,透射电镜观测显示其粒径范围在50 - 200nm之间,为超细粉体。
  • In this thesis , we studied systematically the influence of the annealing on the crystallite structure and fluorescence of zns nanoparticles and the surface state of zns nanoparticles . the main results and innovation are as follows : 1 . zns nanocrystallite was prepared by co - precipitation
    本文以退火和清洗为实验手段,较深入的研究了zns纳米晶颗粒尺寸、结构相变、颗粒表面态和发光性质,论文主要内容如下: 1用均相沉淀法合成了晶粒度为11nm的zns纳米晶。
  • In this article the chelating precipitation method and the converting precipitation method were chosed to synthesis zno nanoparticles on the basis of the theory of synthesis of nanoparticles by precipitation . uniform and dispersed zno nanoparticles were prepared by the two methods because zn2 + of conformation crystal was flee slowly and the supersaturation was well controlled . the problem which zno nanoparticles are wide size and agglomerative was solved
    本文根据均相沉淀法合成纳米粒子的原理,采用络合沉淀法和沉淀转化法合成纳米氧化锌。这两种方法利用溶液中的构晶阳离子zn ~ ( 2 + ) ,缓慢地释放出来,有效地控制了溶液中的过饱和度,可以得到粒径均匀、分散的纳米氧化锌,解决现有制备工艺中纳米氧化锌粒径分布宽、易团聚的问题。
  • The activation energies of crystal growth were calculated to be 15 . 9kj mol " 1 and 148 . 7kj mol " 1 respectively . cerous nitrate as originating material , ammonium hydrogen carbonate as precipitator , nanocrystalline cec > 2 powders were prepared by precipitation process . during the experiment , reacting solution was heated by microwave energy
    采用碳酸氢铵作为沉淀剂,聚乙二醇等表面活性剂为保护剂,采用逐滴加入沉淀剂,微波加热代替传统加热的均相沉淀法,制备出了粒度小、分散性好的ceo _ 2纳米粉体。
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