Table 2: Pulp properties after Oxone bleaching stages.

Bleaching sequences OX (%)
in different stages
NaOH (%)
in different stages
pH Yield
(%)
Kappa numberBrightness
1st2nd1st2ndInitialFinal

AOX10.59.507.1097.912.4531.17
AOX31.510.748.3497.18.8537.43
AOX52.511.128.5097.07.8640.02
AOX73.511.359.1596.67.6539.91
AOX105.011.719.0296.64.8648.81
AOX1OX2331.51.510.567.9095.34.9446.97
AOX1OX2552.52.512.059.5293.73.5054.91