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Alow-cost Zeolite from Coal Fly Ash for Sr and Cs Removal from Polluted Seawater

ABSTRACT第5-6页
摘要第7-14页
1 Introduction of Research Objectives第14-19页
    1.1 Background第14-16页
        1.1.1 Coal第14页
        1.1.2 Fly Ash第14页
        1.1.3 Current status of Fly Ash Utilization in China第14-15页
        1.1.4 Production of Inorganic Fibre第15页
        1.1.5 Production of Geopolymers第15-16页
    1.2 Zeolites第16页
    1.3 Problem Statement第16-17页
    1.4 Research Objective第17-18页
    1.5 Significance of this study第18页
    1.6 Environmental impacts of fly ash第18-19页
    1.7 Scope and limitations of the thesis第19页
2 REVIEW OF LITERATURE ON CFA第19-34页
    2.1 General Introduction第19-20页
    2.2 Properties of Fly Ash第20页
    2.3 Chemical Properties第20-21页
    2.4 Physical Properties第21-22页
    2.5    Classification of Fly Ash第22页
    2.6 Fly ash as a cement and concrete additive第22-23页
    2.7 The use of fly ash in the treatment of acid mine drainage第23页
    2.8 Zeolite synthesis from fly ash第23-24页
    2.9 Zeolites第24-27页
        2.9.1 Zeolite Framework Structure第25-27页
    2.10 Properties and Application of Zeolites第27页
    2.11 Zeolite Applications第27-28页
    2.12 Ion-exchange properties of zeolites第28页
    2.13 Adsorption Capacity for Zeolites第28页
    2.14 Catalysis/catalytic applications of zeolites第28-29页
    2.15 Classification of Zeolites第29-30页
    2.16 Synthetic Zeolites第30-32页
    2.17 Zeolite synthesis from Coal Fly Ash第32页
    2.18 Methods of Zeolite Synthesis第32-34页
3 Materials & Method第34-43页
    3.1 Introduction第34-35页
        3.1.1 SECTION A:Synthesis of Zeolite Different types of zeolites(Zeolite N-L,Zeolite Na-P1,Sodalite,Analcime)第34-35页
    3.2 Sample Collection & Preservation第35页
    3.3 Synthetic Procedure第35-36页
    3.4 Aging Step Phase One第36-37页
        3.4.1 Aging Step Phase Second第36-37页
    3.5 Hydrothermal Synthesis第37-38页
    3.6 Measurement Parameters第38页
    3.7 Material第38页
    3.8 Fusion第38-39页
    3.9 Crystalization step第39页
    3.10 XRD第39页
    3.11 Sample preparation and procedure第39-40页
    3.12 Determination of percentage crystallinity第40-41页
    3.13 Quantification of the zeolite phase第41页
    3.14 Quantitative XRD analysis第41页
    3.15 Sample preparation and procedure第41页
    3.16 X-ray Fluorescence spectrometry第41-42页
    3.17 Scanning Electron Microscopy第42页
    3.18 Atomic Absorption Spectroscopy (AAS)第42-43页
4 RESULTS &DISCUSSIONS第43-57页
    4.1 Introduction第43页
    4.2 Chemical composition of the fly ashes第43页
    4.3 Mineralogical Analysis第43-44页
    4.4 XRD第44-47页
    4.5 Zeolite (Analcime)第47-48页
        4.5.1 Physical Properties of Analcime第48页
    4.6 Zeolite Sodalite第48-49页
        4.6.1 Physical Properties第48-49页
    4.7 X-ray Fluorescence Spectrometry第49-52页
        4.7.1 Results第49-52页
    4.8 Morphological Properties第52-54页
    4.9 Making Artifical Seawater第54页
    4.10 Atomic Absorption Spectroscopy第54-57页
5 CONCLUSIONS第57-61页
Recommendations and future work第61-62页
Acknowledegement第62-63页
References第63-66页

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