화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2017년 봄 (04/26 ~ 04/28, ICC 제주)
권호 23권 1호, p.1376
발표분야 신진연구자 심포지엄
제목 Molten tin used for a working fluid of thermochemical conversion processes
초록 A molten tin was used as a working fluid to enhance thermochemical conversion process. As a liquid bed material, molten tin has various advantages such as high thermal conductivity, low viscosity and potential to gas cleaning. Due to its fast heat transfer rate, molten tin increased the reaction rate and yield of thermochemical processes. In addition, in-situ gas cleaning (dust, tar, and acid gas) was also possible by physicochemical process: molten metal shower or bubbling of product gas in a molten metal bed. In this study, the adoption of molten tin was conducted for pyrolysis / gasification and gas cleaning process.  
Hot gas cleaning of producer gas generated from thermochemical process has many advantages in terms of thermal efficiency, compact gas-cleaning devices, and gas-quality improvement. To evaluate the hot gas cleaning performance of molten tin, the producer gas generated from a gasifier was tested with a molten-tin-based gas cleaning system connected to the downstream flow of the gasifier. The results suggest that molten tin could be used as a multifunctional gas-cleaning medium for the simultaneous removal of dust, tar and hydrogen sulfide from the producer gas.
저자 문지홍1, 이재구1, 황정호2, 이은도3
소속 1한국에너지기술(연), 2연세대, 3한국생산기술(연)
키워드 Molten tin; Thermochemical conversion; Hot gas cleaning; Fluidized bed
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