Synthesis of nano-sized particles from metal carbonates by the method of reversed mycelles

被引:45
作者
Karagiozov, C [1 ]
Montchilova, D [1 ]
机构
[1] Univ Prof Assen Zlatarov Bourgas, Dept Chem Engn, Fac Tech Sci, Burgas, Bulgaria
关键词
calcium carbonate; barium carbonate; nanoparticles; microemulsion; surface tension;
D O I
10.1016/j.cep.2004.05.004
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
The nano-sized particles of calcium carbonate and barium carbonate have specific characteristics. They are important materials for the industry. The main object of this investigation is to obtain nanoparticles of calcium carbonate and barium carbonate by chemical reaction carried out in microemulsion of water in oil. The nanoparticles obtained are spherical. Their sizes vary from 20 to 30 nm. The shape and size of particles are determinated by electron microscopy. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:115 / 119
页数:5
相关论文
共 21 条
[1]  
Akopyan A.A., 1963, KHIMICHESKAYA TERMOD
[2]   INTERFACIAL-TENSIONS IN BINARY AND TERNARY LIQUID LIQUID-SYSTEMS [J].
BACKES, HM ;
JING, JM ;
BENDER, E ;
MAURER, G .
CHEMICAL ENGINEERING SCIENCE, 1990, 45 (01) :275-286
[3]   Synthesis of nanoscaled iron particles from freeze-dried precursors [J].
Bermejo, E ;
Becue, T ;
Lacour, C ;
Quarton, M .
POWDER TECHNOLOGY, 1997, 94 (01) :29-34
[4]  
BRODSKI A, 1951, KHIMICHESKAYA TERMOD, V2
[5]  
DAGAONKAR M, 2001, EFFECT MICROPHASE GA
[6]  
DONG X, 2002, POWDER TECHNOL, V113, P75
[7]   Phase character and structural anomaly of Bi4Ti3O12 nanoparticles prepared by chemical coprecipitation [J].
Du, YL ;
Fang, JL ;
Zhang, MS ;
Hong, JM ;
Yin, Z ;
Zhang, QG .
MATERIALS LETTERS, 2002, 57 (04) :802-806
[8]  
HARTRIDGE A, 2001, J NANOPART RES, V1, P75
[9]  
KARAGOZOV K, 2003, SEA SCI ECOLOGY, V2, P179
[10]  
KOLAROV K, 1970, NEORGANICHNAYA KHIMI