{"id":"W4415031447","doi":"10.5419/bjpg2025-0017","title":"DOES THE HYDROPHOBICITY OF POLYACRYLAMIDE COPOLYMERS AFFECT THE FLOCCULATION OF OILS SANDS TAILINGS?","year":2025,"lang":"en","type":"article","venue":"Brazilian Journal of Petroleum and Gas","topic":"Tailings Management and Properties","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro; Universidade Federal do Rio de Janeiro; Petrobras; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior","keywords":"Flocculation; Polyacrylamide; Copolymer; Dewatering; Settling; Asphalt; Polymer; Oil sands; Tailings; Wetting","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":[0.0001838621,0.0001985209,0.000159153,0.0001384041,0.00008637527,0.0001759736,0.00005936277,0.0002039671,0.000429347],"category_scores_gemma":[0.000383916,0.0001010401,0.0001891822,0.00009214648,0.0001518836,0.0004025585,0.0001053763,0.0001941372,0.0001453943],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001050274,"about_ca_system_score_gemma":0.00009209694,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005207245,"about_ca_topic_score_gemma":0.0007452136,"domain_scores_codex":[0.9999006,0.00002158394,0.000007622864,0.00001635758,0.00002208104,0.00003175273],"domain_scores_gemma":[0.9998249,0.0000507864,0.00005718461,0.00001093125,0.00003507139,0.00002109176],"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":[0.0001297299,0.00004607937,0.004072032,0.00006367455,0.00001662178,0.00006800881,0.00002933037,0.0001449049,0.9912481,0.00003147043,0.00002580154,0.004124064],"study_design_scores_gemma":[0.000006672868,0.0006661056,0.03130605,0.000008030437,0.00003920486,0.0001156901,0.0000731533,0.000863559,0.9663451,0.00004835567,0.00052043,0.00000768255],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.998064,0.000920184,0.0005096474,0.00005918342,0.00001411966,0.0000114925,0.00003929598,0.000004944561,0.0003770986],"genre_scores_gemma":[0.999065,0.0004821933,0.0001758625,0.000021446,0.000007806713,0.000003094815,0.00002499537,0.000001859138,0.0002178737],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0005207245,"threshold_uncertainty_score":0.001436234,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004050228817252136,"score_gpt":0.2032496622081486,"score_spread":0.1991994333908965,"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."}}