采用特殊液相沉淀法制备了镁的钛酸盐。
Magnesium titanate was obtained with special liquid phase precipitation method.
采用特殊液相沉淀法制备了镁的钛酸盐。
FeVO4 photocatalysts are successfully prepared by liquid phase precipitation.
液相沉淀法是一种合成纳米粉体最为普遍的方法。
Liquid precipitation method is one of the most popular methods of synthesis nanometer powders.
该处理方法的对象主要有天然钻石、高温高压合成钻石以及化学气相沉淀法合成钻石。
The tentative experiments of brown diamond samples under HTHP treatment are developed by using the synthetic equipment.
本文研究了以液相沉淀法合成前驱体,然后对前驱体进行热分解还原得到棒状超细铁粉的方法。
This thesis carries on the study of preparing claviform ultra-fine iron powder by liquid precipitation-thermal reduction.
对液相沉淀法合成纳米粉体的沉淀反应过程、洗涤过程、干燥过程以及煅烧过程等环节的控制方法及原理作了详述。
The control method and mechanism of the liquid precipitation method including reaction, washing, drying and calcining are introduced in details.
所以,搞清楚金属元素对合金的作用显得尤为重要,对其所形成沉淀相的研究也显得尤为迫切。
It is particularly important that find out the influence of metal element on the alloy. So, the research on the precipitate process is urgent.
综述了近期关于浸入沉淀相转化法制备聚合物分离膜的理论和实验研究工作。
New experimental and theoretical physical research related to the formation of polymer membranes by immersion precipitation of a polymer solution were reviewed.
从基体组织和沉淀相质点等方面分析了时效强化铝合金机械性能的变化规律。
From base structures and precipitated phase particles and other aspects, this paper analyses the changing laws of age-hardening aluminium alloys 'mechanical properties.
本论文采用均匀沉淀法、液-固相法制备了纳米金属镍及纳米氧化镍粒子。
In this thesis, nickel oxide (NiO) and nickel metal (ni) nanoparticles were prepared by methods of homogeneous precipitation and thermal decomposition of nickel oxalate.
认为硼对沉淀相数量、形状、大小的影响是它对热强性产生影响的主要原因。
It is suggested that the influence of boron on the amount, shape and size of precipitated phases is probably the main account giving effect to creep strength.
建筑色彩稳重、沉淀与金融建筑的内涵相协调。
The color is steady and is precipitate with the content of finance building.
增强体的加入既能加速时效前期沉淀析出又可加快时效后期复合材料的软化,但不改变基体沉淀相的析出顺序,而只影响其析出速度。
Addition of mullite short fibre can accelerate precipitation in early aging stage and speed up composite's soften rate in later aging stage, but not alter the precipitation sequence in matrix.
探讨了离子沉淀法提取茶多酚的最佳工艺条件,并运用高效液相色谱对茶多酚产品进行了成分分析。
The preferred ion precipitation technology for extracting tea polyphenols (TP) was investigated, and the ingredients of the product were analyzed with high performance liquid Chromatography.
随着沉淀相体积分数的增大,沉淀颗粒间的扩散场相互作用加强,对其沉淀相组织形貌及其成分的影响也更加显著。
With increase of the precipitate volume fraction, the influence of the inter-particle diffusional interaction on the precipitate morphology and the composition will become stronger.
方法:应用共沉淀法制备纳米羟基磷灰石/壳聚糖复合材料,并采用TEM、SEM、XRD等手段对材料晶相组成、微观结构、晶粒大小进行分析表征。
Methods:Nano-hydroxyapatite/chitosan composites were prepared through a co-precipitation method. The properties of these composites were characterized by means of TEM , SEM, XRD test machine.
可直接生成球形沉淀,采用本发明可得到各种粒径的球粒,其中球形羟基磷灰石颗粒,用于液相色谱填充介质,效果良好。
And it has simple technology and equipment, easy operation and low cost, can directly produce spheroidal precipitate, may have spheroids of different grain sizes obtd.
采用相场模型对共格沉淀析出过程微观结构演化进行模拟研究。
The effect of elasticity on the microstructure evolution of alloys containing coherent precipitates was studied by phase field model.
表面活性剂驱引起的伤害除了磺酸盐型沉淀,乳状液堵塞外,表面活性剂富集相也能引起油层的伤害。
Formation damages in surfactant flood are mainly caused by sulfonate precipitation, emulsion plugging, as well as enrichment of surfactant.
以碳酸铵为沉淀剂制备一系列高比表面积、高储氧性能的储氧材料,表征了其物相组成,同时对其储氧性能和比表面积进行了测定。
Oxygen storage materials which have high surface areas and super oxygen storage property were precipitated by ammonium carbonate, and its' phase, oxygen storage capacity, surface area et al.
通过沉淀法和相转移法的结合制备纳米催化剂。
Nanocatalysts were prepared by combining the method of precipitation with that of phase transfer.
目前钛酸锶粉末的制备方法主要有:高温固相烧结法、水热法、化学共沉淀法、溶胶-凝胶法等。
The methods of preparing SrTiO_3 powders include solid-state method, co-precipitate method, sol-gel method, hydrothermal method, etc.
方法:选择相同的流动相和检测波长,采用适当的沉淀剂,对四种添加剂的检测条件进行了优化。
Method: Same mobile phase and detection wavelength were selected and suitable precipitating agent was used. The HPLC conditions were optimized.
DO22相的早期沉淀机制为失稳分解,L12相的早期沉淀机制为非经典形核长大。
The precipitation mechanism of DO22 phase is spinodal decomposition, and the precipitation mechanism of L12 phase is non-classical nucleation and growth.
采用浸没沉淀相转化法制备非水溶性丝素粉体与医用聚氨酯共混膜。
Blend films of water-insoluble silk fibroin(SF) powder and medical polyurethane were produced by the method of immersion-precipitation phase transformation.
使用透射电镜和X射线衍射对先驱沉淀物的形貌及煅烧过程的相转变进行了研究。
The precipitate precursor and phase transformation was characterized by TEM and X-ray diffraction.
基于微观相场动力学理论建立的微扩散方程,以原子占位几率和序参数描述合金沉淀过程的原子簇聚和有序化。
The nucleation of ordered phase is simulated by microscopic diffusion equation and the assumption of classical nucleation theory is examined.
采用水相悬浮沉淀聚合法,以氧化还原体系为引发剂,合成了丙烯腈(AN)与丙烯酸甲酯(MA)的共聚物。
Using redox system as initiator, copolymerization of acrylonitrile(AN) and methacrylate(MA) was carried out via the method of aqueous suspension precipitation polymerization.
采用腹主动脉取血法收集血浆,沉淀蛋白质,利用高效液相电化学法检测血浆中ne、DA、5 - HT的含量。
Blood plasma were collected by abdominal aortic method, precipitated protein, detect plasma NE, DA, 5-ht content with high-performance liquid electrochemical method.
采用腹主动脉取血法收集血浆,沉淀蛋白质,利用高效液相电化学法检测血浆中ne、DA、5 - HT的含量。
Blood plasma were collected by abdominal aortic method, precipitated protein, detect plasma NE, DA, 5-ht content with high-performance liquid electrochemical method.
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