Chem. eng. j. Chem. eng. j. Selective synthesis of carbon nanotubes by catalytic decomposition of methane using Co-Cu/cellulose derived carbon catalysts: A comprehensive kinetic study Henao W. Cazaña F. Universidad de Zaragoza Tarifa P. Universidad de Zaragoza Romeo E. Universidad de Zaragoza Latorre N. Universidad de Zaragoza Sebastian V. Universidad de Zaragoza Delgado J.J. Monzón A. Universidad de Zaragoza 2021 research-article