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KISE Journal of Korean Institute of Surface Engineering 2021;54(4):209-214. Published online: Jan, 3, 2022
DOI : 10.5695/JKISE.2021.54.4.209
As coffee consumption per person increases annually to 323 cups in 2018, treating the spent coffee ground has arisen because spent coffee ground results in soil and air pollution. The demands of air purification filters are increasing more and more becau
키워드 Spent coffee ground, Electrocoagulation, Filter