{"id":"W4416091504","doi":"10.1016/j.cattod.2025.115631","title":"Effect of alkali promotion on the catalytic performance of the synergetic K/Fe3O4-Fe5C2/Al2O3 catalyst for CO2 hydrogenation to light paraffins and olefines","year":2025,"lang":"en","type":"article","venue":"Catalysis Today","topic":"Catalysts for Methane Reforming","field":"Chemical Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"Natural Sciences and Engineering Research Council of Canada; Ontario Ministry of Research, Innovation and Science; Canada Foundation for Innovation","keywords":"Catalysis; Yield (engineering); Alkali metal; Selectivity; Space velocity; Potassium","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0008796158,0.0002700835,0.0005084497,0.0002569533,0.0001445138,0.00001360077,0.0004647964,0.0001153964,0.000004071907],"category_scores_gemma":[0.00105657,0.000154778,0.0002754625,0.001053856,0.00009151221,0.0001141527,0.000179133,0.0001536018,0.000006949238],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001352738,"about_ca_system_score_gemma":0.00003925963,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00006061304,"about_ca_topic_score_gemma":0.00002903939,"domain_scores_codex":[0.9984526,0.00005815358,0.000531864,0.0003600426,0.0003195308,0.000277792],"domain_scores_gemma":[0.9981689,0.0005804703,0.0002348141,0.0008322464,0.0001247929,0.00005875912],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0001815198,0.0001282807,0.001586417,0.001958449,0.0004604732,5.111478e-7,0.0007092252,0.003827872,0.9779494,0.001327706,0.0001484144,0.01172174],"study_design_scores_gemma":[0.0004173602,0.000180495,0.0003343874,0.0003998271,0.0004769971,0.000003666592,0.00003366287,0.01355434,0.9840062,0.00001868696,0.0004211303,0.000153308],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9970689,0.0002154299,0.0001673137,0.001011223,0.000159072,0.0009664476,0.00003214691,0.00003984061,0.0003395966],"genre_scores_gemma":[0.9987187,0.00001368122,0.00001779058,0.00002891691,0.00003877595,0.0002563332,0.00009942087,0.00002941599,0.0007969549],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01156843,"threshold_uncertainty_score":0.6311665,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006248475517767311,"score_gpt":0.2346502050310215,"score_spread":0.2284017295132542,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}