지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
이용수24
Chapter 1. Overall introduction 11.1. Research background 11.1.1. Nuclear facilities status 11.1.2. Risk of nuclear energy 21.1.3. Remediation of Cs+-contaminated soil 51.2. Research objectives 6Chapter 2. Irreversible adsorption behavior of cesium on clay minerals: a mini review 92.1. Introduction 92.2. Analytical method to estimate the amounts of FES in clay mineral 122.2.1. Silver thiourea (AgTU) 122.2.2. Radio-cesium Interception Potential (RIP) 132.3. Visualization of Cs+ adsorption on clay mineral 152.3.1. Nuclear Magnetic Resonance (NMR) spectrometer 152.3.2. Transmission Electron Microscope (TEM) 162.3.3. Extended X-ray Absorption Fine Structure (EXAFS) 172.4. Irreversible adsorption of Cs+ on clay mineral 182.4.1. Adsorption of Cs+ in the interlayer of expanding clay minerals 182.4.2. Colleration between residual fractionation and irreversible adsorption of Cs+ 192.4.3. Irreversible adsorption mechanism of Cs+ in FES 202.4.4. Migration and fixation of Cs+ from FES to interlayer 222.4.5. Adsorption bonding structure of Cs+ adsorbed on clay mineral 232.5. Summary 25Chapter 3. Influence of physicochemical properties on cesium adsorption onto soil 283.1. Introduction 283.2. Materials and Methods 293.2.1. Materials 293.2.2. Experimental methods 293.3. Results and discussion 323.3.1. Cs+ adsorption by physicochemical characteristics of soil 323.3.2. Influence of soil particle size on Cs+ adsorption 353.3.3. Influence of soil organic matter on Cs+ adsorption 383.3.4. Adsorption of Cs+ in soil column 403.4. Summary 41Chapter 4. Enhanced irreversible adsorption and fixation of cesium by wetting and drying cycles in soil 424.1. Introduction 424.2. Materials and Methods 434.2.1. Materials 434.2.2. Experimental Methods 444.3. Results and discussion 484.3.1. d-spacing change of montmorillonite 484.3.2. Influence of the exposure times of Cs+ 514.3.3. Influence of repeated wetting and drying cycles 524.3.4. Estimation of Cs+ fractionation change 554.4. Summary 57Chapter 5. Desorption of cesium from the soil 595.1. Introduction 595.2. Desorption of Cs+ from the clay minerals and actual contaminated soil: a short review 615.2.1. Correlation of Cs+ and clay minerals 615.2.2. Desorption of Cs+ by acids 625.2.3. Desorption of Cs+ by cations 635.2.4. Enhanced desorption of Cs+ 655.3. Enhanced desorption and selective adsorption of Cs+ 755.3.1. Materials and Methods 755.3.2. Results and discussion 775.4. Summary 88Chapter 6. Overall conclusions 91References 94
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