화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 환경에너지
제목 Study on the Calcium Carbonation Process of Alkaline Pulp and Paper Mill Waste Sludge by the Method of Acid Digestion and CO2 Treatment
초록  The pulp and paper making mill waste sludges collected domestic area and their bulk content, major components and mineralogical structures were estimated. They were treated with acids and resulting leached solutions were carbonated with virtual real carbon dioxide gas. As the result, demand for high cost treating and environmental harmful pulp and paper mill waste sludges amount diminished above 80%, and there residuals conversioned the state of energy resources. The optimal experimental conditions of leached solutions and carbon dioxide added alkylamine were investigated. Those obtained carbonation results showed high carbonation efficiencies above 99% and high purity of calcium carbonate conversioned their feature
저자 전치완, 송경선, 박상원, 안지환
소속 한국지질자원(연)
키워드 paper mill waste sludge; carbonation; acid digestion;
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