Comparative Assessment of Proportions of Urea in Blend for Nitrogen-Rich Pyrolysis: Characteristics and Distribution of Bio-Oil and Biochar.

ACS Omega · 2023 · PMC9835651 · PMID 36643424

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an increasing trendno p-value reported

21 , 22 As the proportion of urea increased, the intensity of the absorption peak corresponding to the aromatic C=C stretching showed an increasing trend.

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