The proximate analysis, ultimate analysis, inorganic oxide content and surface acidic or basic groups content were carried on for raw semi-coke and the activated semi-coke samples.
水热化学改性造成改性半焦表面酸性含氧官能团挥发，提高了表面碱性官能团含量；
2
Relationship between the surface hydrophobicity contact angle and proximate, ultimate analysis of coal was studied by using relative atomicity concept.
The beverage dispenser further includes a conduit in fluid communication with the beverage source entering the first surface of the housing and terminating proximate the second surface of the housing.