• Effects of pyrolysis atmosphere on the porous structure and reactivity of chars from middle and high rank coals 

      Valdés Renteria, Carlos Francisco; Betancur Guerrero, Yuli; López López, Diana Patricia; Gómez Gutiérrez, Carlos Andrés; Chejne Janna, Farid
      The influence of a CO2 or N2-based atmosphere on the porous structure and microstructure of the chars obtained from the slow devolatilization (10°C/min) of two coals of different rank (Semi-Anthracite (SA) and High Volatile ...
      Universidad Nacional de Colombia Revistas electrónicas UN Ingeniería e Investigación.