Surface properties of silicon nitride powders

被引:31
作者
Cerovic, LS
Milonjic, SK
Bahloul-Hourlier, D
Doucey, B
机构
[1] Vinca Inst Nucl Sci, Chem Dynam Lab, YU-11001 Belgrade, Yugoslavia
[2] Fac Sci, F-87060 Limoges, France
关键词
silicon nitride; surface properties; points of zero charge; intrinsic equilibrium constants;
D O I
10.1016/S0927-7757(01)00863-9
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The surface charge densities of silicon nitride powders in NaNO3 solutions of various concentrations were investigated by the potentiometric acid-base titration method. The points of zero charge, pH(pzc) of silicon nitride powders were determined by the batch equilibration method. The site-binding model was applied to calculate the intrinsic acidity constants describing association -dissociation of silicon nitride surface groups. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:147 / 156
页数:10
相关论文
共 46 条
[1]  
ANDRIEVSKII RA, 1995, USP KHIM+, V64, P311
[2]  
ANDRIEVSKII RA, 1984, NITRID KREMNIYA MAT
[3]   SURFACE-CHEMISTRY OF SILICON-NITRIDE POWDERS - ELECTROKINETIC BEHAVIOR AND ESCA STUDIES [J].
BERGSTROM, L ;
BOSTEDT, E .
COLLOIDS AND SURFACES, 1990, 49 (3-4) :183-197
[4]   INTERFACIAL CHARACTERIZATION OF SILICON-NITRIDE POWDERS [J].
BERGSTROM, L ;
PUGH, RJ .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1989, 72 (01) :103-109
[5]  
BONNEL DA, 1989, PREPARATION PROPERTI
[6]  
BREEUWSMA A, 1971, DISCUSS FARADAY SOC, P324
[7]  
Cerovic L, 1999, J SERB CHEM SOC, V64, P285
[8]  
CHEN IW, 1993, SCI TECHNOLOGICAL AD, V287
[9]  
CRIMP MJ, 1986, SCI CERAMIC CHEM PRO, P539
[10]   SURFACE IONIZATION AND COMPLEXATION AT OXIDE-WATER INTERFACE .2. SURFACE PROPERTIES OF AMORPHOUS IRON OXYHYDROXIDE AND ADSORPTION OF METAL-IONS [J].
DAVIS, JA ;
LECKIE, JO .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1978, 67 (01) :90-107