Determination of biomass detachment rate coefficients in anaerobic fluidized‐bed‐GAC reactors
Bibliographic record
Abstract
In this study a simple analytical technique that determines the active biomass in a sample capable of degrading specific substrates anaerobically was developed and used to measure first-order detachment rate coefficients of acetate and phenol utilizing organisms. Different detachment rate coefficients were measured for the two microbial populations. A general relationship between the detachment rate coefficients and biomass accumulation was developed. The detachment rate coefficient was found to increase sharply after a certain biomass accumulation until it reaches a maximum, after which it decreases continuously with increasing biomass until it levels off at a constant value independent of biomass. Detachment rate coefficients measured in different reactors, operating at different conditions with respect to loading, biological SRT, and attachment media particle size, were in close agreement with each other after being normalized to the shear stress and daily methane production rate per unit biofilm area.
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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".