MétaCan
Menu
Back to cohort
Record W2184864151

ETHANOL REFORMING FOR HYDROGEN PRODUCTION IN HIGH PRESSURE CONDITION: EFFECT OF DIFFERENT SUPPORT ON COBALT BASED CATALYST

2009· article· en· W2184864151 on OpenAlex
Sirous Nouri, Tuan Amran

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.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

VenueRASAYAN Journal of Chemistry · 2009
Typearticle
Languageen
FieldChemical Engineering
TopicCatalysts for Methane Reforming
Canadian institutionsUniversity of Waterloo
Fundersnot available
KeywordsCatalysisCobaltHydrogen productionSteam reformingHydrogenCobalt oxideSupercritical fluidInorganic chemistryMaterials scienceChemistryCatalyst supportChemical engineeringOrganic chemistry
DOInot available

Abstract

fetched live from OpenAlex

In this study the steam reforming of Ethanol under the Cobalt catalyst with different support was studied, the yield of Hydrogen with respect to different support was measured. Catalysts were prepared on laboratory scale and its properties such as, (TPD), (TPR), XRD, surface area and pore volume were measured. The analysis of liquid and gas products were done by G.C. and found to be varying with different support. Under the supercritical condition of water the support can affect the catalyst physically as well as chemically. The degree of catalyst reduction can effect the Hydrogen production. The C2H4 production is favoured by Cobalt oxide. The comparison of XRD of YSZ and Co2O3 over YSZ catalyst, suggests that the Cobalt (III) oxide in the presence of hydrogen reduced to Co II and then to metallic cobalt. The degree of Cobalt reduction affects directly the amount of products. TPR of catalysts show that Co2O3/YSZ and Co2O3/ZrO2 reduce by H2 below 500 o C in favour of more hydrogen production. The catalyst tendencies for unfavorable product CO are very low. The production of CO2, CH4 and especially Hydrogen is increasing with Co2O3/YSZ and Co2O3/ZrO2. In the liquid phase the amount of Acetal and Acetone are more than Ethyl ether. The results of this work suggest that Co/YSZ shows high conversion of Ethanol to Hydrogen as well as a good resistance toward deactivation under high pressure. Keyword: Ethanol, Steam reforming, hydrogen production, Cobalt catalyst, Catalyst support, supercritical water.

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.

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)0.001
metaresearch head score (Gemma)0.001
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.003
Threshold uncertainty score0.779

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
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)0.0000.000

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.

Opus teacher head0.006
GPT teacher head0.244
Teacher spread0.238 · 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