Preparation of TiO2 nanoparticles by a rotating packed bed reactor

被引:34
作者
Chen, JF [1 ]
Shao, L [1 ]
Zhang, CG [1 ]
Chen, JM [1 ]
Chu, GG [1 ]
机构
[1] Beijing Inst Chem Technol, Res Ctr, Minist Educ High Grav Engn & Technol, Coll Chem Engn, Beijing 100029, Peoples R China
关键词
PHASE; MORPHOLOGY; HYDROLYSIS; PARTICLES; VAPOR;
D O I
10.1023/A:1022907610955
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A method for synthesizing nanosized titania under high gravity environment in a rotating packed bed (RPB) reactor was presented. The titania synthesized by RPB has a spherical morphology, narrow and uniform size distribution with particle size of 30-40 nm. It was concluded that preparation of nanosized titania by RPB had a very promising prospect of industrial applications.
引用
收藏
页码:437 / 439
页数:3
相关论文
共 12 条
[1]   Synthesis of nanoparticles with novel technology: High-gravity reactive precipitation [J].
Chen, JF ;
Wang, YH ;
Guo, F ;
Wang, XM ;
Zheng, C .
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 2000, 39 (04) :948-954
[2]  
Chen JF, 1999, ACTA METALLURGICA SI, V35, P179
[3]  
Fowler R., 1989, CHEM ENG, V456, P35
[4]   Development and implementation of plasma sprayed nanostructured ceramic coatings [J].
Gell, M ;
Jordan, EH ;
Sohn, YH ;
Goberman, D ;
Shaw, L ;
Xiao, TD .
SURFACE & COATINGS TECHNOLOGY, 2001, 146 :48-54
[5]   Microstructure and photoactivity of titania nanoparticles prepared in nonionic W/O microemulsions [J].
Kim, EJ ;
Hahn, SH .
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2001, 303 (1-2) :24-29
[6]   Coalescence enhanced synthesis of nanoparticles to control size, morphology and crystalline phase at high concentrations [J].
Lee, D ;
Choi, M .
JOURNAL OF AEROSOL SCIENCE, 2002, 33 (01) :1-16
[7]   Preparation of TiO2 fine particles by thermal decomposition of titanium tetraisopropoxide vapor [J].
Moravec, P ;
Smolík, J ;
Levdansky, VV .
JOURNAL OF MATERIALS SCIENCE LETTERS, 2001, 20 (22) :2033-2037
[8]  
Ramsha C., 1983, CHEM ENGR, V389, P13
[9]   Morphology and structure of nanosized TiO2 particles synthesized by gas-phase reaction [J].
Shi, LY ;
Li, CZ ;
Chen, AP ;
Zhu, YH ;
Fang, DY .
MATERIALS CHEMISTRY AND PHYSICS, 2000, 66 (01) :51-57
[10]   Preparation of monodispersed spherical TiO2 powder by forced hydrolysis of Ti(SO4)2 solution [J].
Wei, Y ;
Wu, RT ;
Zhang, YF .
MATERIALS LETTERS, 1999, 41 (03) :101-103