晶种
- seed crystal;inoculating crystal;inoculating seed
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并研究了水解条件、晶种制备条件及分散添加剂对TiO2物理性能(晶体形状、粒径、粒度分布及晶型等)的影响。
The effects of hydrolysis conditions , seed crystal preparation conditions and dispersing additive on TiO 2 physical properties such as grain size , grain shape , particle distribution and crystal form etc , were studied .
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采用适宜的碱激发、复合早强减水剂、掺入晶种等方法配制出225粉煤灰矿渣无熟料水泥(简称FSC)。
225 # fly-ash slag cement without clinker ( abbreviated to FSC ) is formulated by means of appropriate alkali excitation , composite water-reducing accelerator and seed crystal addition .
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MAP高的生长活化能以及A型沸石相对低的成核与生长活化能揭示合成MAP沸石时使用晶种的原因。
The high crystallization activation energy for MAP zeolite reveals the reason for seeding while synthesis .
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采用引入晶种的水热合成法制备α-Al2O3纳米粉
Preparation of nano-size α - al_2o_3 powders by seeding hydrothermal synthesizing method
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晶种面织构对溶液化学法生长ZnO纳米棒的影响
Influence of Texture of Seed Surface on Growth of ZnO Nanorods by Solution Chemical Method
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刚分解的CaO在晶种表面富集;
Just decomposed CaO is enriched on the surface of crystal nucleus .
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引入晶种对水热合成α-Al2O3微粉的影响
The effects of seeds on Preparation of α - al_2o_3 powders by hydrothermal synthesis method
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晶种辅助法控制合成CdS纳米棒
Controlled synthesis of CdS nanorods by seed-meditated growth method
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板状WC晶种加入对硬质合金性能的影响
Effect of Plate-like WC Seeds Addition on WC-Co Cemented Carbides
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用亚微米级晶种涂层法合成NaA沸石膜及其结构表征
Synthesis of NaA Zeolite Membrane on Seeded Substrate and Its Characterization
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β-Si3N4晶种的制备和自增韧Si3N4陶瓷
Preparation of β - Si_3N_4 Seeds and Self-reinforced Si_3N_4 Ceramics
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采用XRD和SEM分析了不同晶种面以及相应棒晶的生长形态。
The orientation and morphology of both the seed surface and corresponding nanorods were analyzed by using XRD and SEM .
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添加同质晶种可以提高产物的结晶度,同时将晶化时间缩短至1~2d;
Homogeneous crystal seeds could improve the crystallinity of product , and shorten the time of crystallization to 1-2 d.
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捕收剂PS作用下铝酸钠溶液种分附聚动力学方程的研究选矿捕收剂对铝酸钠溶液晶种分解的影响
Research on Agglomerating Dynamic Equation of Seed Decomposition of Sodium Aluminate Solution under the Action of Collector PS
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介绍了液氨中和剂用量的计算和TiO2晶种的制法。
The calculation of the amount of liquid ammonia neutralizer and preparation of TiO 2 seed were described .
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本文分析了PT作为晶种在不同膜层结构中对薄膜微结构和性能的影响,同时比较了薄膜在不同热处理气氛中退火其性能结构的变化。
The effects of PT seeds and annealing atmosphere on the structure and ferroelectric properties of PZT films were studied .
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本文考察了溶剂种类、晶种、搅拌速率、流加速率、溶液pH值、结晶温度等工艺条件对克拉维酸钾反应结晶过程的影响。
Factors influencing the potassium clavulanate crystallization , such as solvents , crystal seeds , stirring rate , reactant adding rate , pH and temperature , were investigated .
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在二步氧化阶段,探讨了亚铁Fe~(2+)浓度、空气流量、晶种比、pH值、氧化温度等对铁黄制备的影响。
In secondary oxidation the effect of Fe2 + concentration , air-flow , seed ratio , pH value , oxidation temperature etc on ferric yellow formation are discussed .
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研究了自晶种成核对PTT结晶行为及其形态的影响。
The effects of self-seeding nucleation on crystallization behavior and morphology of PTT are studied .
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莫来石晶种对反应烧结ZrO2/莫来石复合材料力学性能的影响
Effect of Mullite Seeds on Mechanical Properties of Reaction-Sintered ZrO_2 / Mullite Composites
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PEI无论添加到ZnO晶种溶胶还是生长液中对ZnO纳米棒的结构都没有影响,但对纳米棒阵列的形貌影响很大。
The PEI added in ZnO sol or growth solution has no effect on the structure of ZnO nanorod array films .
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晶种法水热合成FeS2纳米晶
Hydrothermal Synthesis of Nanocrystal FeS_2 by the Seed-Induced Method
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采用化学沉积法,在ZnO晶种面上研究了纳米棒于70℃过饱和硝酸锌/氢氧化钠溶液中的定向生长。
ZnO nanorods on ZnO-coated seed surfaces were fabricated by chemical deposition method using supersaturated Zn ( NO3 ) 2 / NaOH at 70 ℃ .
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α-Si3N4晶种对层状多孔氮化硅陶瓷性能的影响
Effects of α - Si_3N_4 seeds on properties of porous laminated silicon nitride ceramics
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研究了添加晶种的碳热还原SiO2法制取Si3N4/SiC复合粉末的工艺。
His paper presents the production technique of Si3N4 / SiC composite powder by carbothermic reduction of silica .
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我们重点考察了反应时间,反应温度,V酸/V水对晶种的粒度分布和平均粒径的影响。
We focus on reaction time , reaction temperature , ratio of V_ ( acid ) / V_ ( water ) on distribution of particle size and media grain size .
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对于添加晶种的KNO3&H2O间歇结晶过程,模拟分析的结果表明:无因次变量K和K的数值均随着晶核形成过程而减小,随着晶核生长过程而增大。
For seeded crystallization of potassium nitrate in water , the results calculated showed the values of K and K would be decreased with nucleation process and increased with crystal growth process .
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XRD和TEM结果表明,水解晶种、水解条件、煅烧条件等都对最终产物的形貌和结构有一定影响。
XRD and TEM results showed that the morphology and size of the final product were influenced by the hydrolysis seed , the hydrolysis and the calcination conditions .
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研究了添加剂对高浓度铝酸钠溶液采用两段法晶种分解过程的影响,结合SEM观察了添加剂作用下氢氧化铝晶体形貌的变化,并分析了添加剂的作用机理。
In order to get sandy alumina , a systematic study was made of the effect and mechanism of additives on seed precipitation process from high content sodium aluminate solution .
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扩散控制反应阶段:Si蒸汽经过N2气层扩散到Si3N4晶种表面与N2反应,反应受扩散控制,速度较慢。
Diffusion-controlled reaction stage : Si vapor diffuses through a layer of N_2 to the surfaces ofSi_3N_4 and reacts with N_2 , the reaction is diffusion-controlled and slows down obviously .