The kraft lignin characteristics of areca leaf sheath isolated by phosphoric acid

MR Ridho, DS Nawawi, I Juliana… - Bioresource Technology …, 2023 - Elsevier
This study reported on lignin extraction from the Areca leaf sheath (ALS) by boiling treatment
before kraft pulping. OFAT (one factor, one time) was designed to determine the optimal …

The effect of the lignin isolation method from oil palm empty fruit bunch black liquor for seed coating material

EA Agustiany, K Suzana, I Guswenrivo… - Biomass Conversion …, 2023 - Springer
Lignin has potency as a seed coating treatment for preserving seed from deterioration prior
to plant and prevent seed growth quickly. Nonetheless, given the complexity of lignin …