화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2000년 가을 (10/20 ~ 10/21, 포항공과대학교)
권호 6권 2호, p.3237
발표분야 분리기술
제목 Monoethanolamine 수용액을 이용한 COS 흡수에 관한 반응속도론적 연구
초록 The kinetics of the reaction between carbonyl sulfide and aqueous monoethanolamine were studied over a range in temperature (298-348 K) and amine concentrations using a wetted-sphere absorber. The experimental data were interpreted using a zwitterion mechanism. The key physicochemical properties needed to interpret the data are the solubility and diffusivity of COS in the aqueous amine solution. These properties were estimated using the nitrous oxide analogy method. Experimental values of nitrous oxide solubility were correlated using an extended scaled-particle model and the measured nitrous oxide diffusion coefficients were correlated using a modified Stokes-Einstein equation.
저자 박문기, 이상철, Michael Snodgrass, Orville C. Sandall
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