Integrated carbon capture and utilization based on bifunctional ionic liquids to save energy and emissions
نویسندگان
چکیده
The combination of CO2 capture and conversion (CCU) to produce value-added chemicals is proposed as strategy mitigate environmental impacts resolve the cost for conditioning, transport storage. Although there are several CCU pathways in literature, not large-scale designs processes based on ionic liquids (ILs). This work attempts take advantage reported bifunctionality ILs, chemical absorbents catalysts, designing new valuable systems using well-stated absorption reaction techniques. Separated integrated propylene carbonate production trihexyl(tetradecyl)phosphonium 2-cyanopyrrolide ([P66614][CNPyr]) were successfully modelled utilizing COSMO-based/Aspen methodology. performance both approaches was evaluated attending energy consumption, utility costs net emissions. A novel process achieved promising (10.1 MW) emissions (0.23 kg-eq. CO2/kg absorbed) results, demonstrating only that dual-functional ILs can be suitable materials but also successful integration IL-based carbon utilization with enhanced performance.
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ژورنال
عنوان ژورنال: Chemical Engineering Journal
سال: 2022
ISSN: ['1873-3212', '1385-8947']
DOI: https://doi.org/10.1016/j.cej.2022.137166