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. 2019 Oct 29;9(60):34814–34826. doi: 10.1039/c9ra05757a

Kraft cooking experiments.

Name Liquor-to-wood ratio Active alkali charge (%) Temp. (°C) Time at maximum temp. (min) Kappa number
Hot water extracted Eucalyptus wood chips wastes
D2 3.5 19 160 60 10.2
D3 3.5 14 160 60 13.9
Un-extracted Eucalyptus wood chips wastes
D1 3.5 19 160 60 16.1
D4 3.5 14 160 60 26.7