Table 1: Results of initial freeness, kappa #, lignin content, and pH for OCC unprocessed and after fiber fractionating (OCC/FF) in comparison with radiata pine pulp.

TestPulp type
OCCOCC/FFR. Pine

Initial freeness (CSF)635754730
kappa #474723.7
Lignin content (%)6.16.13.1
Fiber pH6.66.67.5