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Keywords ultrafine powder;characterization;preparation;CIIR;fire retardant; 超细粉末;室温固相法;制备;氯化丁基橡胶;阻燃剂;
Keywords ultrafine powder;complex solid superacid;catalysis;esterification; 超微粒子;固体超强酸;复合;催化;酯化;
Keywords ultrafine powders;lead titanate;coprecipitation; 超细粉;钛酸铅;共沉淀;
Keywords ultrafine powder;aristate spherical nickel powders;polymeric protector;liqiud reduction; 超细粉末;刺球状镍粉;高分子保护剂;液相还原;
Keywords Ultrafine powders Zirconia Ytterbium oxide Phase transformation Toughening; 超细粉;氧化锆;氧化镱;相变增韧;
The proanthocyanidin content in the ultrafine powder of grape seed was determined in n-butanol-HCl reaction medium. 以正丁醇-盐酸为铁盐催化法的反应介质,测定了葡萄籽超微粉中的原花青素含量。
In this paper,HAP ultrafine powder was prepared by chemical precipitation with citric acid as dispersant. 采用沉淀法并用柠檬酸作分散剂合成HAP超细粉体。
The synthesis and characteristics of MgO Partially stabilized zirconia ultrafine powder are investigated in this work. 本文对氧化镁部分稳定氧化锆超细粉末的制备工艺和性能进行了实验研究。
The components of polyphenols in the ultrafine powder of grape seeds were measured and analyzed. 对葡萄籽超微粉中的多酚成分进行了分析和测定。
Synthesis of YAG ultrafine powder and translucent ceramics through co-precipitation method was investigated. 研究了共沉淀法制备YAG透明陶瓷的工艺。
For example,plasma atomization technique has achieved developments greatly in thefield of preparing spherical metal powder and producing ultrafine powder. 如:等离子技术已在制备球形金属粉末、生产超细粉末等领域获得了很大的发展。
Cerium dioxide ultrafine powder is prepared by electrochemical method using composite coating of In-Ru-Ir as anode,cerous nitrate and ammonium nitrate as electrolyte. 采用钛基钌铱铑复合涂层作为阳极,以硝酸铈和硝酸铵作为电解液,电化学法制备二氧化铈超细粉体。
Keywords ultrafine particles;nanometer powder;nanophase materials; 超微粒子;纳米粉末;纳米材料;
TiO2 ultrafine powder microdoped with Nb5+, Ba2+ is prepared by spray drying. The relations between the dielectric properties of TiO2 and the sintering temperature, measuring conditions are studied. The mechanism of TiO2 ceramic BLC is illustrated. 用液相喷雾干燥法制备含Nb~(5+),Ba~(2+)微量杂质的TiO_2超细原料粉末,研究了TiO_2陶瓷的电性能与烧结温度和测试条件的关系,阐述了TiO_2晶界层电容器的形成机制。
Keywords photoemulsion;sewage;silver;ultrafine powder;preparation; 照相乳剂;污水;银;超细粉;制备;
Keywords coprecipitation;zirconia;ultrafine powder;agglomeration; 共沉淀;氧化锆;超细粉末;团聚;
A lot of efforts have been made to synthesize sinerable ultrafine powders of non-oxide ceramics. 为了制备出适于烧结的非氧化物陶瓷超细粉体,人们进行了大量的研究工作。
Keywords precipitant;CuO;ultrafine powder;catalytic activity; 沉淀剂;氧化铜;超细粉体;催化活性;
Keywords ultrafine copper powder;cuprous oxide;sphericity;hydrogen reduction; 超细铜粉;氧化亚铜;球形;氢还原;
A major sector of ultrafine powders, the superconductor industry alone is expected to reach a volume of $ 225 billion/year by 2020. 据预测，到2020年，仅超细粉体的一个主要领域--超导工业，其产品增值额即可达2250亿美元。