ION-EXCHANGE OF STRONTIUM ON SYNTHETIC HYDROXYAPATITE

被引:60
作者
LAZIC, S
VUKOVIC, Z
机构
[1] Radiation Protection Department, The Boris Kidrič Institute of Nuclear Sciences, Belgrade
来源
JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES | 1991年 / 149卷 / 01期
关键词
D O I
10.1007/BF02053724
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Adsorption of strontium ions on synthetic hydroxyapatite was examined using both batch and column methods. The apatite was prepared from aqueous solutions and characterized by standard analytical methods. The sample obtained had characteristics of well crystallized stoichiometric hydroxyapatite. The experimental data for sorption of strontium can be very well fitted with Langmuir's adsorption isotherm. It was found that sorption occurs by an ion exchange reaction between strontium ions in solution and calcium ions in apatite.
引用
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页码:161 / 168
页数:8
相关论文
共 14 条
[1]  
FLASCHKA HA, 1959, EDTA TITRATIONS, P77
[2]   SURFACE-PROPERTIES AND EQUILIBRIUM KINETICS OF HYDROXYAPATITE POWDER NEAR THE SOLUBILITY EQUILIBRIUM [J].
GRAMAIN, P ;
VOEGEL, JC ;
GUMPPER, M ;
THOMANN, JM .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1987, 118 (01) :148-157
[3]   TREATMENT OF RADIOACTIVE WATER BY PHOSPHATE PRECIPITATION [J].
LAUDERDALE, RA .
INDUSTRIAL AND ENGINEERING CHEMISTRY, 1951, 43 (07) :1538-1540
[4]   SR-90 IN BONE - A CASE-STUDY IN AGE-DEPENDENT DOSIMETRIC MODELING [J].
LEGGETT, RW ;
ECKERMAN, KF ;
WILLIAMS, LR .
HEALTH PHYSICS, 1982, 43 (03) :307-322
[5]   SOLUBILITY OF CA5(PO4)3OH IN SYSTEM CA(OH)2-H3PO4-H2O AT 5-DEGREES-C, 15-DEGREES-C, 25-DEGREES-C AND 37-DEGREES-C [J].
MCDOWELL, H ;
GREGORY, TM ;
BROWN, WE .
JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS SECTION A-PHYSICS AND CHEMISTRY, 1977, 81 (2-3) :273-281
[6]  
MURPHY J, 1962, ANAL CHIM ACTA, V26, P31
[7]   THE THERMAL LATTICE EXPANSION OF CALCIUM HYDROXYAPATITE [J].
PERDOK, WG ;
CHRISTOFFERSEN, J ;
ARENDS, J .
JOURNAL OF CRYSTAL GROWTH, 1987, 80 (01) :149-154
[8]   SOLUBILITY PRODUCT PHENOMENA IN HYDROXYAPATITE-WATER SYSTEMS [J].
ROOTARE, HM ;
DEITZ, VR ;
CARPENTER, FG .
JOURNAL OF COLLOID SCIENCE, 1962, 17 (03) :179-&
[9]  
ROY R, 1982, RADIOACTIVE WASTE DI, V1
[10]  
SHVEDOV VP, 1966, RADIOKHIMIYA, V8, P369