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폐 인쇄회로기판(PCB)으로부터 유가금속 회수 공정에 대한 Eco-efficiency 평가 KCI 등재

A Study on Eco-efficiency Analysis for Recovering Valuable Metals from Waste Printed Circuit Board (PCB)

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한국폐기물자원순환학회지 (Journal of Korea Society of Waste Management)
한국폐기물자원순환학회 (Korea Society Of Waste Management)
초록

Through industrial developing, electronic waste is occurred by short lifespan of electronic products. This study discusses an approach of the eco-efficiency for waste PCB (Printed Circuit Board) recycling process through environment and economic analysis. The recycling of waste PCB 1 kg has 1.89E + 00kg CO2 eq. of global warming potential and 2.84E −02 kg antimony eq. of abiotic resource depletion. In terms of economy, this process costs 6,601.91 KRW per 1kg waste PCB recycling. Use of economic and environmental result, when compare with same amounts of virgin metal, environmental-efficiency of GWP (Global Warming Potential) is at 4.16E + 00 and ARD(Abiotic Resource Depletion) is at 2.91E + 00. And compare with secondary metal, environmental-efficiency of GWP is at 2.11E + 00 and ARD is at 8.49E − 01. In addition economic-efficiency is at 1.19E + 00. The results of optimization of this process will be increased. This study will show the process economical and environmental decision making

저자
  • 박찬일(건국대학교 화학생물공학부) | Chanil Park
  • 김형석(건국대학교 화학생물공학부) | Hyoungseok Kim
  • 정진기(한국지질자원연구원 광물자원연구본부) | Jinki Jeong
  • 조봉규(한국지질자원연구원 광물자원연구본부) | Bong-Gyoo Cho
  • 허탁(건국대학교 화학생물공학부) | Tak Hur Corresponding author