Pellet activated carbon Particle size: 1.5 mm CTC activity: 40-100% Certificate:ISO9001:2008This ... . The carbon has high mechanical strength, low ash, uniform grain size, desirable specific surface area and developed pore structure, especially micropore ... , desulphurization, water purification, acting as catalyst carrier.Pellet activated carbon Particle size: 1.5 mmCTC activity: 40-100%