{"id":"W2041939290","doi":"10.2320/matertrans.45.516","title":"Using Nickel as a Catalyst in Ammonium Thiosulfate Leaching for Gold Extraction","year":2004,"lang":"en","type":"article","venue":"MATERIALS TRANSACTIONS","topic":"Metal Extraction and Bioleaching","field":"Engineering","cited_by":45,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Lixiviant; Thiosulfate; Gold cyanidation; Reagent; Leaching (pedology); Inorganic chemistry; Chemistry; Gold extraction; Ammonium; Copper; Catalysis; Nickel; Nuclear chemistry; Cyanide; Sulfuric acid; Sulfur; Organic chemistry","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":[0.0003093563,0.0001923672,0.0002368088,0.0002066655,0.0001394741,0.0001120633,0.00008265125,0.0001402132,0.0001293876],"category_scores_gemma":[0.00001247899,0.0002010782,0.00009384918,0.0001610722,0.00001713589,0.0004977306,0.000002280985,0.0002025107,0.00005608483],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002243832,"about_ca_system_score_gemma":0.00003011652,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001229066,"about_ca_topic_score_gemma":0.0005468762,"domain_scores_codex":[0.9989403,0.00003197221,0.0004132856,0.0002100092,0.0001079217,0.0002964957],"domain_scores_gemma":[0.9996778,0.00003040185,0.00005111429,0.0001536494,0.00001927955,0.0000677143],"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":[0.00004363578,0.00004864565,0.00000135741,0.00008406878,0.00002493387,0.000003952069,0.000241871,0.1491957,0.8486542,0.0002274087,0.000004535241,0.001469757],"study_design_scores_gemma":[0.001143316,0.00003541993,0.0002043098,0.0001257369,0.00007417063,0.0001325335,0.0003570394,0.005139491,0.9884719,0.0004787198,0.003437595,0.0003997282],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6492558,0.00005060877,0.3479107,0.0000871347,0.001543534,0.0003012938,0.00004815609,0.0002557658,0.0005470205],"genre_scores_gemma":[0.9939955,0.00004598732,0.005459726,0.00003449129,0.0001298542,0.00006485602,0.00003520805,0.00005163084,0.0001827401],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3447397,"threshold_uncertainty_score":0.8199732,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03358423444460579,"score_gpt":0.2889321967955216,"score_spread":0.2553479623509158,"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."}}