Characterization of fly ash by ED-XRF and INAA for the synthesis of low silica zeolites

被引:0
作者
M. Mahima Kumar
R. Senthilvadivu
J. S. Brahmaji Rao
M. Neelamegam
G. V. S. Ashok Kumar
R. Kumar
Hrudananda Jena
机构
[1] Indira Gandhi Centre for Atomic Research,Materials Chemistry and Metal Fuel Cycle Group
[2] Homi Bhabha National Institute-IGCAR Campus,Reactor Facilities Group
[3] Indira Gandhi Centre for Atomic Research,undefined
[4] Indira Gandhi Centre for Atomic Research,undefined
来源
Journal of Radioanalytical and Nuclear Chemistry | 2020年 / 325卷
关键词
Fly ash; Waste disposal; Nuclear power; Nuclear waste; XRF; Neutron activation analysis; Zeolites;
D O I
暂无
中图分类号
学科分类号
摘要
The elemental composition and phase analysis of fly ash collected from a thermal power plant in West Bengal, India was evaluated using X-ray diffraction (XRD), scanning electron microscopy-energy dispersive X-ray spectroscopy (SEM–EDX), energy dispersive X-ray fluorescence (ED-XRF) spectrometry, neutron activation analysis (NAA). Further, the particle size and surface morphology of the particles were also examined. Zeolite-A was prepared by fusion followed by hydrothermal synthesis method and its formation was confirmed by XRD. Based on the composition analysis, the Si/Al ratio was found to be 1.51, which is a good proportion to synthesise low silica zeolites.
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页码:941 / 947
页数:6
相关论文
共 74 条
[1]  
Yao ZT(2015)A comprehensive review on the applications of coal fly ash Earth-Sci Rev 141 105-121
[2]  
Ji XS(2006)Air pollution-associated fly ash particles induce fibrotic mechanisms in primary fibroblasts Biol Chem 387 1411-1420
[3]  
Sarker PK(2017)Fly ash in India: generation vis-à-vis utilisation and global perspective Internatl J Appl Chem 13 29-52
[4]  
Tang JH(1982)A proposed classification system for coal fly ash in multidisciplinary research 1 J Environ Qual 11 563-568
[5]  
Ge LQ(2017)The evolution of the Indian nuclear power programme Prog Nucl Energy 101 4-18
[6]  
Xia MS(1986)Immobilisation of high-level waste in ceramic waste forms. Philosophical transactions of the royal society of London Ser A Math Phys Sci 319 63-82
[7]  
Xi YQ(2017)Applications of zeolites in sustainable chemistry Chem 3 928-949
[8]  
Gursinsky T(2017)Zeolite synthesis, characterization and application areas: a review Int Res J Environ Sci 6 45-49
[9]  
Ruhs S(2001)Zeolite synthesis from coal fly ash prepared by hydrothermal treatment method and effect of particle size on its reaction mechanism [Translated] KONA Powder Part J 19 232-239
[10]  
Friess U(2009)Characterisation of Santa Catarina (Brazil) coal with respect to human health and environmental concerns Environ Geochem Health 31 475-485