granular activated carbon

Coal based granular activated carbon
Particle size: 8X30
Iodine No.: 800-1200mg/g (ASTM)
Processing:This carbon is made from high quility anthracite under strictly controlled conditions-- grind into powder-- use coal tar to bind powder-- extrude into cylindrical particles-- carbonize- activated-- break into necessary granular sizes.Feature:The carbon has high mechanical strength, low ash content. Hence low cost since no need of acid washing for some certain uses.
Coal based granular activated carbon
Particle size: 8X30
Iodine No.: 800-1200mg/g (ASTM)