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미립자 금속 촉매 방식 배기가스 후처리장치 재제조 공정 연구
유성주(Seong Ju Yoo),송현석(Hyun Suk Song),문정진(Jeong Jin Moon),김형준(Hyong Jun Kim),강정호(Jung Ho Kang),김훈명(Hoon Myung Kim) 한국생산제조학회 2023 한국생산제조학회지 Vol.32 No.4
Developing an efficient remanufacturing process that mitigates severe failure in particulate metal catalysts (PMCs) is necessary to reduce environmental pollution (e.g., CO₂ emission) and manufacturing costs. In this study, a PMC remanufacturing process was developed by classifying the failures exhibited by a used PMC into four levels, followed by determining the feasibility of remanufacturing the PMC. The developed remanufacturing process consisted 11 steps according to the failure levels of the used PMC. The performance of a new PMC and that of the PMC remanufactured by our proposed method were evaluated and compared. PMC remanufacturing is an eco-friendly technology that involves less production steps, reduces raw-material consumption, reduces environmental pollution, and aids in resource saving.