Enhanced rate of gas hydrate formation in a silica sand matrix compared to a stirred vessel
Bibliographic record
Abstract
Hydrate formation experiments were conducted for two single gas and three gas mixtures. These systems are relevant to technologies under development for natural gas hydrate storage and transportation and for CO2 capture and sequestration. CH4/water, CH4 (90.5%)/C3H8 (9.5%)/water and CH4 (91%)/C2H6 (9%)/water are the hydrocarbon systems. CO2/water and CO2 (38.1%)/H2 (59.4%)/C3H8 (2.5%)/water are the systems studied for CO2 capture and sequestration. Two types of experiments were conducted for the above systems. One was conducted by dispersing water in silica sand, while the other in a stirred tank vessel. Both types of experiments were conducted at a constant temperature and in a closed system having the same experimental pressure at the start of the experiment. The presence of silica sand was found to enhance the kinetics of hydrate formation significantly and there by resulting in a higher percent of water conversion to hydrates in lesser time for all the systems studied.
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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) | 0.001 | 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".