In3+-based Anionic Metal-Organic Framework for Selective Sr2+ Capture
- Title
- In3+-based Anionic Metal-Organic Framework for Selective Sr2+ Capture
- Alternative Title
- 선택적인 Sr2+ 포집을 위한 In3+ 기반 음이온 금속-유기 구조체 합성
- Author(s)
- Yeonghun Kim
- DGIST Authors
- Yeonghun Kim ; Jinhee Park ; Seong Kyun Kim
- Advisor
- 박진희
- Co-Advisor(s)
- Seong Kyun Kim
- Issued Date
- 2023
- Awarded Date
- 2023-08-01
- Type
- Thesis
- Description
- Metal-Organic Frameworks; Strontium; Ion-exchange; pH stability; Selective Adsorption
- Table Of Contents
-
Ⅰ. Introduction 1
II. Experimental methods 4
2.1 Materials 4
2.2 Measurements 5
2.3 Syntheses 6
2.3.1 Synthesis of 4,6-dioxido-1,3-benzenedicarboxylate (H4m-DOBDC) 6
2.3.2 Synthesis of DGIST-12 8
2.4 Sr2+ adsorption kinetics test 8
2.5 Sr2+ adsorption isotherm test 9
2.6 Sr2+ adsorption capacity test at different pH values 10
2.7 Sr2+ adsorption selectivity test 10
2.8 Solid-liquid ratio test 11
2.9 Desorption test with various conditions 12
III. Results and discussions 13
3.1 Characterization of DGIST-12 13
3.2 Sr2+ adsorption kinetics test 21
3.3 Sr2+ adsorption isotherm test 27
3.4 Sr2+ adsorption selectivity test 34
3.5 Solid-liquid ratio test 38
3.6 Adsorption mechanism studies 40
3.7 Water stability and retention of Sr2+ adsorption capacity of DGIST-12 45
3.8 Desorption test with various conditions 47
IV. Conclusions 50
Reference 51
Summary 55
- URI
-
http://hdl.handle.net/20.500.11750/46455
http://dgist.dcollection.net/common/orgView/200000687908
- Degree
- Master
- Department
- Department of Physics and Chemistry
- Publisher
- DGIST
- Related Researcher
-
-
Park, Jinhee
- Research Interests Organic-Inorganic Hybrid Materials; Metal-Organic Polyheda;Metal-Organic Frameworks; Porous Polymer Networks
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- Files in This Item:
-
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- Appears in Collections:
- Department of Physics and Chemistry Theses Master
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