Production of Organic Compounds through Catalyzed Hydrothermal Carbonization of Woody Biomass
Bibliographic record
Abstract
Catalyzed hydrothermal carbonization of woody biomass produces hydrochar and valuable aqueous products (VAPs) that could potentially be harvested to facilitate commercialization of the process. Acetic acid, formic acid, glycolic acid, levulinic acid, 5-hydroxymethyl-2-furfural, and furfural are potential VAPs found in the process liquid. Recycling the process liquid increased the yields of VAPs not associated with hydrochar production, except for formic acid. Yields increased with the liquid:biomass ratio peaking at 10:1 for all but levulinic acid. The higher heating value of the hydrochar, 27.6 ± 0.3 MJ/kg, was not affected by recycling or the liquid:biomass ratio. The energy yield of catalyzed hydrothermal carbonization increased from 72 to 80% when the process liquid was recycled. Energy yields for hydrochar production increased from 63 to 74% when the liquid:biomass ratio was decreased from 12:1 to 3:1.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".