Alkali lignin and sodium lignosulfonate additives promote the formation of humic substances during paper mill sludge composting.
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DOI: 10.1016/j.biortech.2020.124361
Abstract: Alkali lignin (AL) and sodium lignosulfonate (SLS) are by-products of the papermaking industry and could influence composting processes due to their rich aromatic structures. In this study, the roles of AL and SLS additives in… read more here.
Keywords: sodium lignosulfonate; substances paper; formation humic; humic substances ... See more keywords