Characteristics and Evolution Mechanism of Three Phase Products of Lignite by Hydrothermal Treatment Dewatering.

ACS Omega · 2022 · PMC9631398 · PMID 36340164

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a decreasing trendno p-value reported

The chemical shift at the range of 65–100 ppm is assigned the oxygen-containing aliphatic carbon, which showed generally a decreasing trend with the increasing HTD temperature.

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