1) high purity BaTiO3
高纯BaTiO3
1.
Presented was the production of high purity BaTiO3 powders for PTC thermistor,semiconductor capacitor and MLCC,including techniques(solid state reaction,oxalate co-precipitation and hydrothermal synthesis and so on),main manufacturers,annual output,and market(price of BaTiO3 in the domestic and overseas,capacity of market in the domestic).
介绍了国内外已产业化的、三种生产高纯BaTiO3的方法,即:固相法,草酸共沉淀法及水热合成法。
2) BaTiO_3
BaTiO3
1.
Using x(PbO)=55% as a flux and using BaTiO_3 as nucleation,single crystals PZNT91/9 have been successfully grown by high temperature flux method combined with bottom-cooled technique.
以55%PbO(摩尔分数)作熔剂,BaTiO3为成核剂,采用高温熔剂法加底部冷却技术成功生长了PZNT91/9单晶,其最大晶体尺寸达15 mm×13 mm。
2.
Nd~(3+) doped BaTiO_3 was synthesized by precipitation,and the electrical properties of BaTiO_3 ceramic of Ba_(1-x)Nd_xTiO_3 with different concentration(x from 0.
用共沉淀法合成了BaTiO3,研究了Ba1-xNdxTiO3系Nd3+施主一次掺杂在x=0。
3.
In order to obtain a low resistivity and high PTC effect,the Ni/Mn/BaTiO_3 composite was prepared by the traditional solid-crystal sintering method.
采用传统固相法工艺,在BaTiO3基材料中加入金属Ni、金属Mn,制备PTCR陶瓷复合材料,以降低其室温电阻率。
3) BaTiO 3
BaTiO3
1.
Nanometer BaTiO 3 is prepared by sol gel method and used as support to prepare Ni/BaTiO 3 catalyst by impregnation method.
用溶胶 凝胶法合成出平均粒径为 30nm左右的纳米BaTiO3 ,并以其为载体通过浸渍法制备出Ni/BaTiO3 催化剂 ,该催化剂在CO2 重整CH4制合成气反应中有较高活性。
2.
Ferroelectric and dielectric properties of barium titanate(BaTiO 3) bulk ceramics have been studied.
以硬脂酸、氢氧化钡和钛酸四丁酯为原料 ,用Sol Gel法合成BaTiO3 。
3.
The behavior of microwave propagation in BaTiO 3 ER fluids was studied.
分别考虑了微波传播方向与电流变液颗粒链相垂直和平行的情况 ,对BaTiO3电流变液微波透射行为进行了实验研究。
4) barium titanate
BaTiO3
1.
The synthesis of polyaniline-barium titanate composite material by in-situ polymerization was described.
利用原位复合法制备了聚苯胺/BaTiO3复合PTC材料。
2.
Two phases of nanocrystalline barium titanate were synthesized by sol-gel technique using tetrabutyl titanate and barium hydroxide octahydrate.
采用钛酸丁脂和八水氢氧化钡为原料的溶胶-凝胶法制备了纳米BaTiO3粉体。
3.
It is reviewed about hydrothermal synthesis of barium titanate powder in this paper.
讨论了水热合成BaTiO3 粉体的基本机理 (包括原位转变机理和溶解—沉淀机理 )、影响因素和存在的一些问
5) high-purity
高纯
1.
Review of preparation and analysis of high-purity LiF;
高纯氟化锂的制备与分析方法评述
2.
A new process of high-purity iron oxide red for soft magnetic ferrite use;
软磁铁氧体用高纯氧化铁红制备新工艺
3.
Preparation of high-purity nanosized magnesium hydroxide;
高纯纳米氢氧化镁制备工艺
6) high purity
高纯
1.
Preparation of high purity of AZ31B wrought magnesium alloy billets with large size;
大规格AZ31B变形镁合金坯料的高纯净化制备
2.
Preparation of high purity magnesium fluoride in powder form;
粉末状高纯氟化镁的研制
3.
Preparation of nano ferric oxide with high purity;
高纯纳米氧化铁红的制备
补充资料:超低钼高纯石墨
超低钼高纯石墨是生产信息领域及日常家用小型电器中广泛使用的碱性高能电池的主要原料,是国际上八十年代石墨深加工先进的代表性产品之一。
科学技术发展迅速,产品更新频繁,在世纪之交,日本、美国、德国已率先采用膨胀石墨取代了超低钼高纯石墨(天然磷片)。其原因是:天然磷片超低钼高纯石墨虽有优良的导电性能,但与二氧化锰的粘结性差。采用膨胀石墨制备的碱锰电池,与用超低钼高纯石墨制备的电池相比较,其1500ma大功率放电时间可提高20-30%。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条