http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
( Tesfalem Aregawi Atsbha ),이철진 한국공업화학회 2020 한국공업화학회 연구논문 초록집 Vol.2020 No.-
Blast furnace slag is calcium reach residue of the steel industries which can be good source of calcium for the production of calcium carbonate as well as carbon dioxide sequestration. The purpose of this study is process development and conducting economic feasibly study of carbon dioxide sequestration process by utilizing blast furnace slag using citric acid as ligand. Aspen Plus V10<sup>®</sup> commercial process simulator was employed to simulate this process. The operating conditions of the extraction reactor were set at ambient conditions while the operating conditions of the carbonation reactor were set at 30 bar and 60 ℃ which is comparatively at high pressure to prevent dissolution of precipitated calcium carbonate. The economic feasibility was conducted using Aspen Icarus Process Evaluator<sup>®</sup>. Sensitivity analysis was conducted to observe the effect of variation of conversion in the carbonation reactor.