{"id":"W4404618138","doi":"10.1002/cjce.25531","title":"Plastic recycling: Challenges and opportunities","year":2024,"lang":"en","type":"article","venue":"The Canadian Journal of Chemical Engineering","topic":"Microplastics and Plastic Pollution","field":"Environmental Science","cited_by":67,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia, Okanagan Campus; University of British Columbia","funders":"Natural Sciences and Engineering Research Council of Canada; Mitacs","keywords":"High-density polyethylene; Plastic waste; Low-density polyethylene; Materials science; Context (archaeology); Expanded polystyrene; Polypropylene; Polystyrene; Waste management; Polyethylene; Pyrolysis; Environmental science; Polymer; Composite material; Engineering","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":true,"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":[0.002268514,0.0007256147,0.001080616,0.001400574,0.001136903,0.004193354,0.001338594,0.003200117,0.01029715],"category_scores_gemma":[0.001321312,0.0003051842,0.0007947213,0.001654705,0.002233836,0.005189191,0.002229863,0.00236425,0.00269433],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002225527,"about_ca_system_score_gemma":0.005836404,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003777421,"about_ca_topic_score_gemma":0.006349563,"domain_scores_codex":[0.9987059,0.0002366685,0.00008258505,0.000188483,0.0005742995,0.0002119725],"domain_scores_gemma":[0.9988172,0.0004145362,0.0001041186,0.00005098724,0.0005084418,0.0001048463],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0001165394,0.00016561,0.0006312943,0.01651613,0.00006279596,0.000965854,0.0005670554,0.002989123,0.007882131,0.120573,0.05347163,0.7960588],"study_design_scores_gemma":[0.000005203257,0.0001085056,0.0004995661,0.004286844,0.0000249643,0.0009596004,0.001846152,0.0005197138,0.002211283,0.03222934,0.9572626,0.00004619078],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.003959034,0.9430541,0.003472829,0.02593577,0.001643898,0.00002023738,0.00009648232,0.00006171424,0.02175589],"genre_scores_gemma":[0.03284262,0.9489073,0.002954053,0.004481582,0.001544279,0.0000329013,0.0001096661,0.00002354846,0.009104046],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.01029715,"threshold_uncertainty_score":0.03444737,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02541034249537976,"score_gpt":0.183486041713814,"score_spread":0.1580756992184343,"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."}}