COMBUSTION SYNTHESIS OF OXIDE MATERIALS FOR NUCLEAR WASTE IMMOBILIZATION

被引:73
作者
MUTHURAMAN, M
DHAS, NA
PATIL, KC
机构
[1] Department of Inorganic and Physical Chemistry, Indian Institute of Science, Bangalore
关键词
COMBUSTION SYNTHESIS; SYNROC; NUCLEAR WASTE IMMOBILIZATION;
D O I
10.1007/BF02757574
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Oxide materials like perovskite, zirconolite, hollandite, pyrochlore, NASICON and sphene which are used for nuclear waste immobilization have been prepared by a solution combustion process. The process involves the combustion of stoichiometric amount of corresponding metal nitrates and carbohydrazide/tetraformyl trisazine/diformyl hydrazide at 450 degrees C. The combustion products have been characterized using powder X-ray diffraction, infrared spectroscopy, and Si-29 MAS-NMR. The fine particle nature of the combustion derived powders has been studied using density, particle size, BET surface area measurements and scanning electron microscopy. Sintering of combustion derived powder yields 85-95% dense ceramics in the temperature range 1000 degrees-1300 degrees C.
引用
收藏
页码:977 / 987
页数:11
相关论文
共 20 条
[1]   ISOMERIC AND NUCLEAR-SUBSTITUTED BETA-AMINOETHYL-1,2,4-TRIAZOLES [J].
AINSWORTH, C ;
JONES, RG .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1955, 77 (03) :621-624
[2]   FTIR, DTA AND XRD STUDY OF SPHENE (CATISIO5) CRYSTALLIZATION IN A CERAMIC FRIT AND A NON-BORATE BASE GLASS [J].
CHEN, SK ;
LIU, HS .
JOURNAL OF MATERIALS SCIENCE, 1994, 29 (11) :2921-2930
[3]   CERAMIC MATERIALS FOR THE IMMOBILIZATION OF NUCLEAR WASTE [J].
CLARKE, DR .
ANNUAL REVIEW OF MATERIALS SCIENCE, 1983, 13 :191-218
[4]   COMBUSTION SYNTHESIS AND PROPERTIES OF FINE-PARTICLE RARE-EARTH-METAL ZIRCONATES, LN2ZR2O7 [J].
DHAS, NA ;
PATIL, KC .
JOURNAL OF MATERIALS CHEMISTRY, 1993, 3 (12) :1289-1294
[5]   CONTROLLED COMBUSTION SYNTHESIS AND PROPERTIES OF FINE-PARTICLE NASICON MATERIALS [J].
DHAS, NA ;
PATIL, KC .
JOURNAL OF MATERIALS CHEMISTRY, 1994, 4 (03) :491-497
[6]  
HAYWARD PJ, 1984, SCI BASIS NUCLEAR WA, V5, P91
[7]  
IRANI RR, 1963, PARTICLE SIZE MEASUR, P125
[8]   A NEW APPROACH TO THERMOCHEMICAL CALCULATIONS OF CONDENSED FUEL-OXIDIZER MIXTURES [J].
JAIN, SR ;
ADIGA, KC ;
VERNEKER, VRP .
COMBUSTION AND FLAME, 1981, 40 (01) :71-79
[9]   STRUCTURAL STUDIES OF SILICATES BY SOLID-STATE HIGH-RESOLUTION SI-29 NMR [J].
LIPPMAA, E ;
MAGI, M ;
SAMOSON, A ;
ENGELHARDT, G ;
GRIMMER, AR .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1980, 102 (15) :4889-4893
[10]  
MACCARTHY GJ, 1975, AM CERAM SOC B, V54, P782