표제지
목차
요약 9
1. 서론 11
2. 이론적 배경 14
2.1. 세슘 이온의 특성 14
2.2. 코발트 이온의 특성 16
2.3. 활성탄소의 특성 18
3. 실험재료 및 방법 20
3.1. 실험재료 및 실험방법 20
3.2. 분석방법 22
4. 실험결과 및 고찰 23
4.1. 석유계 잔사유 피치의 화학적 처리에 의한 세슘 이온의 제거 23
4.2. 석유계 잔사유 피치의 화학적 처리에 의한 코발트 이온의 제거 47
5. 결론 68
참고문헌 70
APPENDIX 80
Abstract 120
Table 4.1. kinetic model parameters for cesium ion on modified petroleum pitch. 35
Table 4.2. Intraparticle diffusion parameters for adsorption of cesium ions by modified petroleum pitch. 37
Table 4.3. Thermodynamic parameters for adsorption of cesium ions by modified petroleum pitch at the different temperature. 41
Table 4.4. Adsorption isotherm parameters of cesium ion by modified petroleum pitch for Langmuir and Freundlich equation. 46
Table 4.5. kinetic model parameters for cobalt ion on modified petroleum pitch. 56
Table 4.6. Intraparticle diffusion parameters for adsorption of cobalt ions by modified petroleum pitch. 58
Table 4.7. Thermodynamic parameters for adsorption of cobalt ions by modified petroleum pitch at the different temperature. 62
Table 4.8. Adsorption isotherm parameters of cobalt ion by modified petroleum pitch for Langmuir and Freundlich equation. 67
Figure 4.1. Comparisons of cesium removal efficiency using petroleum pitch and modified petroleum pitch. 24
Figure 4.2. Comparisons of cesium adsorption amount using petroleum pitch and modified petroleum pitch. 26
Figure 4.3. SEM images of raw-pitch(A), H₂O₂-pitch(B), and KMnO₄-pitch(C). 28
Figure 4.4. SEM images of raw-pitch(A'), H₂O₂-pitch(B'), and KMnO₄-pitch(C'). 29
Figure 4.5. Effect of temperature change on cesium ion removal utilizing modified petroleum pitch. 31
Figure 4.6. Effect of temperature change on cesium ion adsorption amount using modified petroleum pitch. 32
Figure 4.7. Cesium ion adsorption behavior using modified petroleum pitch for weber and morris model. 38
Figure 4.8. Effect of adsorbent dosage concentration on removal of cesium ion using modified petroleum pitch. 43
Figure 4.9. Comparisons of cobalt removal efficiency using petroleum pitch and modified petroleum pitch. 48
Figure 4.10. Comparisons of cobalt adsorption amount using petroleum pitch and modified petroleum pitch. 50
Figure 4.11. Effect of temperature change on cobalt ion removal utilizing modified petroleum pitch. 52
Figure 4.12. Effect of temperature change on cobalt ion adsorption amount using modified petroleum pitch. 53
Figure 4.13. Cobalt ion adsorption behavior using modified petroleum pitch for weber and morris model. 59
Figure 4.14. Effect of adsorbent dosage concentration on removal of cobalt ion using modified petroleum pitch. 64