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Temperatures required to recover 90 mol % ILs at different decompression pressures in flash regeneration stage. Horizontal line represents reference maximum operating temperature to avoid thermally decomposing ILs. Mixture containing 10 mol % CO2 and 90 mol % IL (flowing at 1,000 kmol/h) at 50 bar and 50 °C in all cases. Reproduced from ref (35). Copyright 2017. Elsevier.
