화학공학소재연구정보센터
Przemysl Chemiczny, Vol.77, No.1, 18-21, 1998
Effect of chemical modification on reduction and sorptive properties of chars from hydropyrolysis of coal.
Hydropyrolysis of bituminous coal and lignite as way of synthesis of adsorbents has been applied. Chemical modification of chars based on simultaneous carbonization of coal and plastics containing sulfur and nitrogen has been carried out. It has been stated that modified chars exhibit better reduction and sorptive properties than non-modified and that modified adsorbents made of lignite exceed commercial ones.