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Record W2490356709 · doi:10.1002/9781119248491.ch5

Three‐phase fixed‐bed reactors

2016· other· en· W2490356709 on OpenAlexaff
Ion Iliuta, Faı̈çal Larachi

Bibliographic record

Venuenot available
Typeother
Languageen
FieldEngineering
TopicHeat and Mass Transfer in Porous Media
Canadian institutionsUniversité Laval
Fundersnot available
KeywordsTrickle-bed reactorHydrodesulfurizationMass transferCloggingBiomass (ecology)BioreactorPhase (matter)Packed bedMembrane reactorEnvironmental scienceWaste managementChemical engineeringChemistryMaterials scienceCatalysisChromatographyEngineeringOrganic chemistryGeology

Abstract

fetched live from OpenAlex

Hydrodynamics, mass and heat transfer in three-phase fixed bed reactors, scale-up rules and alternative ways to scale-down are briefly reviewed. Also, the recent advances in trickle-bed reactor modeling are examined, with no attempt made to systematically summarize this vast field. Two case studies with reference to modeling the simultaneous catalytic hydrodesulfurization/bed clogging in hydrotreating trickle-bed reactors and phenol biodegradation/biomass accumulation in trickle-bed bioreactors are considered. Additionally, the modeling of the integrated process of aqueous-phase glycerol reforming and dimethyl ether synthesis into an allothermal dual-bed reactor (membrane fixed-bed reactor/tickle-bed reactor) is analyzed.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame distilled prediction

Teacher imitation

Not 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.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesInsufficient payload (model declined to judge)
Consensus categoriesInsufficient payload (model declined to judge)
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: Not applicable
GenreCandidate signal: Other · Consensus signal: Other
Teacher disagreement score0.036
Threshold uncertainty score0.998

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0330.003

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.

Opus teacher head0.012
GPT teacher head0.246
Teacher spread0.235 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; both teacher heads agree on what is shown here.

Study designNot applicable
Domainnot available
GenreOther

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".

Quick stats

Citations13
Published2016
Admission routes1
Has abstractyes

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