목차

제 1 장 서론 1
제 2 장 문헌연구 3
2.1 금속자원순환의 동향 3
2.1.1 정의 및 필요성 3
2.1.2 비철금속산업의 특징 5
2.1.3 금속자원 재자원 현황 8
2.1.4 국외 금속자원순환 정책의 동향 9
2.2 LCA 10
2.2.1 LCA의 개요 10
2.2.2 LCA의 구성 13
제 3 장 금속 자원순환의 LCA 분석 26
3.1 구리 자원순환의 LCA 26
3.1.1 목적 및 범위설정 26
3.1.2 목록분석 44
3.1.3 영향평가 45
3.1.4 결과해석 51
3.2 알루미늄 자원순환의 LCA 59
3.2.1 목적 및 범위설정 59
3.2.2 목록분석 76
3.2.3 영향평가 77
3.2.4 결과해석 83
제 4 장 결론 91
참고문헌 93
부 록 97
Ⅰ 구리의 목록분석 97
Ⅱ 구리의 영향평가(분류화) 119
Ⅲ 알루미늄의 목록분석 124
Ⅳ 알루미늄의 영향평가(분류화) 136
Table 2.1 Worldwide Distribution of Resources 5
Table 2.2 LCA''s Purposes for Each Subject 12
Table 2.3 The Framework of ISO 14040s 13
Table 2.4 Impact Category and Unit of Equivalent Factor 22
Table 2.5 Normalization Factor for Impact Category 23
Table 3.1 Function and Function Units of Copper 27
Table 3.2 Research Subjects of Companies in Copper 29
Table 3.3 Input and Production in A Company 29
Table 3.4 Greenhouse Gas Emissions in A Company 31
Table 3.5 Input and Production in B Company 32
Table 3.6 Greenhouse Gas Emissions in B Company 33
Table 3.7 Input and Production in C Company 34
Table 3.8 Greenhouse Gas Emissions in C Company 35
Table 3.9 Input and Production in D Company 36
Table 3.10 Greenhouse Gas Emissions in D Company 37
Table 3.11 Greenhouse Gas Emissions from the Production of Electrolytic Copper 38
Table 3.12 The Total Domestic Production of the 2011 Primary Processed Products in Copper 39
Table 3.13 Greenhouse Gas Emissions from the Production of Primary Processed Product in Copper 39
Table 3.14 Greenhouse Gas Emissions in Primary Processed Product Steps in Copper 40
Table 3.15 The Additional Input in Primary Processed Product Steps in Copper 40
Table 3.16 The Additional Production in Copper Primary Processed Product Steps Recycling Unused 41
Table 3.17 Greenhouse Gas Emissions in Primary Processed Product 41
Table 3.18 The Range of Domestic Greenhouse Gas Emissions in Copper Resource 42
Table 3.19 The Range of Global Greenhouse Gas Emissions in Copper Resource 43
Table 3.20 Results of Inventory Analysis in Copper 44
Table 3.21 Results of Classification of LCA in Copper 45
Table 3.22 Results of Characterization of LCA in Copper 46
Table 3.23 Results of Normalization of LCA in Copper 47
Table 3.24 Results of Valuation of LCA in Copper 48
Table 3.25 Results of Impact Assessment in Copper 49
Table 3.26 Function and Function Units of Aluminum 60
Table 3.27 Research Subjects of Companies in Aluminum 62
Table 3.28 Input and Production in E (Ulsan) Company 63
Table 3.29 Greenhouse Gas Emissions in E (Ulsan) Company 65
Table 3.30 Input and Production in E (Yeongju) Company 66
Table 3.31 Greenhouse Gas Emissions in E (Yeongju) Company 68
Table 3.32 Input and Production in C Company in Aluminum 68
Table 3.33 Greenhouse Gas Emissions in C Company in Aluminum 70
Table 3.34 The Total Domestic Production of the 2011 Primary Processed Products in Aluminum 71
Table 3.35 Greenhouse Gas Emissions from the Production of Primary Processed Product in Aluminum 71
Table 3.36 Greenhouse Gas Emissions in Primary Processed Product Steps in Aluminum 72
Table 3.37 The Range of Domestic Greenhouse Gas Emissions in Aluminum Resource 72
Table 3.38 The Additional Input in Primary Processed Product Steps in Aluminum 73
Table 3.39 The Additional Production in Aluminum Primary Processed Product Steps Recycling Unused 74
Table 3.40 The Range of Global Greenhouse Gas Emissions in Aluminum Resource 75
Table 3.41 Results of Inventory Analysis in Aluminum 76
Table 3.42 Results of Classification of LCA in Aluminium 77
Table 3.43 Results of Characterization of LCA in Aluminium 78
Table 3.44 Results of Normalization of LCA in Aluminium 79
Table 3.45 Results of Valuation of LCA in Aluminium 80
Table 3.46 Results of Impact Assessment in Aluminium 81
Fig. 2.1 LCA Framework Based on ISO 14040 14
Fig. 2.2 Scheme of Inventory Analysis 17
Fig. 2.3 The Flow Diagram of Life Cycle Inventory Analysis 18
Fig. 2.4 Flow Diagram of Impact Assessment 19
Fig. 2.5 Classification Works of Impact Assessment 20
Fig. 3.1 System Boundary in Domestic Copper 26
Fig. 3.2 System Boundary in Global Copper 27
Fig. 3.3 Flow of Ore and Primary Processed Product Step in Copper 28
Fig. 3.4 Results of Impact Assessment in Copper 50
Fig. 3.5 CO2 Emission by the Resource Circulation Rate in the Domestic Range of Copper 52
Fig. 3.6 CO2 Emission by the Resource Circulation Rate in the Global Range of Copper 52
Fig. 3.7 Contribution to the Major Impact in the Abiotic Resources Depletion in Copper 53
Fig. 3.8 Contribution to the Major Impact in the Global Warming in Copper 54
Fig. 3.9 Contribution to the Major Impact in the Acidification in Copper 55
Fig. 3.10 Contribution to the Major Impact in the Eutrophication in Copper 56
Fig. 3.11 Contribution to the Major Impact in the Ozone Depletion in Copper 57
Fig. 3.12 Comparison of LCA in Copper 58
Fig. 3.13 System Boundary in Domestic Aluminum 59
Fig. 3.14 System Boundary in Global Aluminum 60
Fig. 3.15 Flow of Ore and Primary Processed Product Step in Aluminum 61
Fig. 3.16 Results of Impact Assessment in Aluminum 82
Fig. 3.17 CO2 Emission by the Resource Circulation Rate in the Domestic Range of Aluminum 84
Fig. 3.18 CO2 Emission by the Resource Circulation Rate in the Global Range of Aluminum 84
Fig. 3.19 Contribution to the Major Impact in the Abiotic Resources Depletion in Aluminum 85
Fig. 3.20 Contribution to the Major Impact in the Global Warming in Aluminum 86
Fig. 3.21 Contribution to the Major Impact in the Acidification in Aluminum 87
Fig. 3.22 Contribution to the Major Impact in the Eutrophication in Aluminum 88
Fig. 3.23 Contribution to the Major Impact in the Ozone Depletion in Aluminum 89
Fig. 3.24 Comparison of LCA in Aluminum 90