作者: Ewa Lorenc-Grabowska , Piotr Rutkowski
DOI: 10.1007/S11270-014-2082-Y
关键词:
摘要: Activated carbons from cellulose, sawdust, and their mixtures with polystyrene polypropylene have been produced by a two-step pyrolysis process followed steam activation at 850 °C. Selected activated were used to determine the adsorptive properties towards phenol, Congo red vitamin B12. The equilibrium time sorption capacity determined. All obtained basic surface characteristics. cellulose-based are predominantly microporous, whereas sawdust-based well developed both micro mesoporous structure. carbon cellulose has high adsorption toward sawdust is found be very efficient adsorbent for removal of phenol was enhanced electrostatic forces that appeared between adsorbed molecules surface.