Potash Carbon dioxide 2 Carbonation 2 Active intermediates 1 Air captures 1 Alkalinity 1 Anode chambers 1 Anodes 1 Atmospheric temperature 1 CO2 capture 1 Catalytic gasification 1 Catalytic precursor 1 Catalytic precursors 1 Cellulose 1 Cerium compounds 1 Clean energy 1 Coal 1 Coal char 1 Coal chars 1 Coal gasification 1 Computation theory 1 Computational modelling 1 Condition 1 Coordination environment 1 Coordination reactions 1 Crystallinity 1 Crystallinity degree 1 Cyclic voltammetry 1 Efficiency 1 Electrochemical flow cells 1