Figure 2

FTIR curves of BLs from (a) soda RS-pulping with additives effect, (b) role of mechanical treatment of RS with soda pulping-additives, (c) different pulping agents (KOH/NH4OH, NaOH-Na2S, Na2SO3/Na2CO3, Na2SO3).

FTIR curves of BLs from (a) soda RS-pulping with additives effect, (b) role of mechanical treatment of RS with soda pulping-additives, (c) different pulping agents (KOH/NH4OH, NaOH-Na2S, Na2SO3/Na2CO3, Na2SO3).