Iner, C.,
Dağ, E.,
Bilgi, M. Z.,
Sayan, H.,
Uzun, S.,
Orman, S., Tüpraş
At Tüpraş’ Kırıkkale refinery, adsorbents in pressure-swing adsorption (PSA) units must be reloaded due to the low hydrogen (H2) recovery and low capacity factor of such units.