Items for "oxygen treatment"

Study of the oxygen effect on mechanical pulp lignin using an improved lignin isolation method

Lignins from kraft and mechanical pulps were isolated before and after oxygen treatment with conventional methods (acidolysis and enzymatic isolation) and with a novel two-step method combining an enzymatic treatment and acidolysis...

Keywords: kraft lignin, lignin isolation, oxygen treatment, phenolic hydroxyl groups, quinone groups, TMP lignin