Extraction of Humic Acids from Lignite and Its Use as a Biochar Activator
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DOI: 10.1021/acsomega.2c08192
Abstract: Current research focuses on extracting humic acid (HA) compounds from low-rank coals to obtain high value-added products. In this study, HAs with high purity and low heavy metal content were obtained from lignite by combining… read more here.
Keywords: acid hydrothermal; heavy metal; biochar activator; hydrothermal treatments ... See more keywords