화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2016년 가을 (10/19 ~ 10/21, 대전컨벤션센터)
권호 22권 2호, p.2035
발표분야 환경
제목 Influence of interfering ions in determination of cations and anions in spent desulfurized waste for the preparation of NaHCO3
초록 The regeneration of desulfurized spent waste is fully depends on its analysis method. In this present investigation, after filtration of spent waste, the Na+, SO2-4, CO2-3, and HCO-3 were analyzed in presence of potential interferences. In determination of SO42- ion, anionic interferences like HCO3- and CO32- were performed by HACH method. As shown in figure the initial SO42- ion concentration (12 ppm) is maintained and not much affected by the CO32- ion as interferences.



Key words: Desulfurized waste, interference, Na2SO4, Na2CO3, and NaHCO3
저자 최종우, 심재호, 문일식
소속 순천대
키워드 친환경; 고효율; 친환경 공정
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