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Record W2976254831 · doi:10.1021/cen-09426-notw8

Ethyl acetate, glycols get biobased treatment

2016· article· en· W2976254831 on OpenAlexaboutno aff
Melody Bomgardner

Bibliographic record

VenueC&EN Global Enterprise · 2016
Typearticle
Languageen
FieldBiochemistry, Genetics and Molecular Biology
TopicEicosanoids and Hypertension Pharmacology
Canadian institutionsnot available
Fundersnot available
KeywordsOrganic chemistryEthyl acetateChemistry

Abstract

fetched live from OpenAlex

Producers of consumer and industrial products will have new options for biobased intermediates—if scale-up efforts for ethyl acetate and glycols prove economical in today’s cheap fossil-fuel environment. Greenyug, a Santa Barbara, Calif.-based technology developer, says it will build an industrial-scale ethyl acetate facility that will use corn ethanol as a feedstock. Separately, Vancouver, British Columbia-based S2G BioChem says it is successfully producing glycols made from nonfood sugars at a contract manufacturing site. The Greenyug facility will be located adjacent to an Archer Daniels Midland corn processing facility in Columbus, Neb. ADM will supply ethanol for Greenyug’s process, which uses a dehydrogenation catalyst that works in the liquid phase to make ethyl acetate. The renewable ethyl acetate can compete on price with synthetic ethyl acetate made by Celanese and Eastman Chemical, according to the company. A solvent, it is used in adhesives, paints, nail polish removers, and coffee and tea decaffeination.

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 machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Other · Consensus signal: Other
Teacher disagreement score0.031
Threshold uncertainty score0.105

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.000
Science and technology studies0.0010.000
Scholarly communication0.0010.001
Open science0.0000.001
Research integrity0.0010.001
Insufficient payload (model declined to judge)0.0310.021

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 head0.010
GPT teacher head0.286
Teacher spread0.276 · 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; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
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

Citations0
Published2016
Admission routes1
Has abstractyes

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