{"id":"W4415618020","doi":"10.1007/s42250-025-01492-w","title":"Sustainable Hydrogen Sulfide Removal Using Iron-Modified Natural Clays","year":2025,"lang":"en","type":"article","venue":"Chemistry Africa","topic":"Industrial Gas Emission Control","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Queen's University","funders":"","keywords":"Adsorption; Hydrogen sulfide; Raw material; Sulfide; Clay minerals; Reactivity (psychology)","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00009365681,0.000180231,0.0001092293,0.0001743286,0.000126463,0.0002964518,0.0001751383,0.0002209301,0.0007651763],"category_scores_gemma":[0.00008611234,0.00007651588,0.0001741037,0.00007719158,0.0001229977,0.0001704505,0.0002309945,0.0002300952,0.0001930721],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002535491,"about_ca_system_score_gemma":0.0002174233,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001075999,"about_ca_topic_score_gemma":0.003585831,"domain_scores_codex":[0.9999213,0.000007466175,0.000004163633,0.00001194487,0.0000291681,0.00002593812],"domain_scores_gemma":[0.9999681,0.000004984362,0.000006688463,0.000002635411,0.000009537462,0.000008085095],"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":[0.00007576505,0.00004208387,0.0002910038,0.00007819916,0.000007543257,0.00009126084,0.00001771766,0.0006033076,0.9939224,0.0002041965,0.0001069058,0.004559698],"study_design_scores_gemma":[0.00001184382,0.0002113561,0.001016369,0.000005779754,0.000008434165,0.00006559586,0.00004327476,0.003970797,0.9923544,0.00006784611,0.002239488,0.000004886681],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9951138,0.0003504419,0.001882892,0.00007656931,0.00002027202,0.00001011862,0.00004838948,0.00004011484,0.002457482],"genre_scores_gemma":[0.9963984,0.0001806758,0.0009305011,0.00001555233,0.000003415436,0.000002792888,0.00004531923,0.000003514832,0.00241984],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001075999,"threshold_uncertainty_score":0.002559781,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0114777101105451,"score_gpt":0.2249696842195042,"score_spread":0.2134919741089591,"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."}}