Materials Compatibility Issues With Biomass-Derived Oils
Why this work is in the frame
A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.
Bibliographic record
Abstract
Production of liquid fuels and higher value chemicals from biomass provides a means to lessen our dependence on fossil fuels and, consequently, contributes to a reduction in production of greenhouse gases.However, thermochemically derived products from biomass contain large quantities of oxygen-containing compounds, and there are undesirable characteristics associated with these biomass-derived oils.The carboxylic acids, particularly formic acid, are corrosive to many common structural alloys, and other compounds, particularly ketones, cause degradation of many of the common elastomeric materials used for seals in liquid systems.New analysis techniques, including separations and structurally descriptive mass spectrometry, have been developed to characterize these bio-oils, laboratory corrosion studies have been conducted to assess the effects of the bio-oils on both metallic and nonmetallic materials, and examinations have been conducted on metallic samples and components exposed in operating liquefaction facilities.Results indicate preferential internal oxidation occurs in some 300 series stainless steels and degradation of many elastomeric materials is found after exposure in a mixture containing partially hydrotreated bio-oil.
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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 | 0.001 |
| 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 it