{"id":"W2497718043","doi":"10.1002/cjce.22619","title":"Production of carbon negative precipitated calcium carbonate from waste concrete","year":2016,"lang":"en","type":"article","venue":"The Canadian Journal of Chemical Engineering","topic":"Concrete and Cement Materials Research","field":"Engineering","cited_by":26,"is_retracted":false,"has_abstract":true,"ca_institutions":"Royal Military College of Canada; Queen's University","funders":"","keywords":"Carbonation; Calcium carbonate; Alkalinity; Waste management; Carbon dioxide; Chemistry; Pulp and paper industry; Environmental science","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"about_ca":true,"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":[0.0001990696,0.0004259617,0.0002825742,0.0004342609,0.0003454277,0.0004828026,0.0003960517,0.0005081936,0.001623446],"category_scores_gemma":[0.0002576433,0.0002075365,0.0004690702,0.0005309018,0.0002638066,0.0002769687,0.0003380308,0.00058385,0.0006554298],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006717363,"about_ca_system_score_gemma":0.001044969,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005156937,"about_ca_topic_score_gemma":0.01418957,"domain_scores_codex":[0.9997839,0.00001142041,0.00001532245,0.00002545324,0.0001282624,0.00003556007],"domain_scores_gemma":[0.999856,0.000009775044,0.00003727678,0.0000216844,0.00004489489,0.00003029411],"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":[0.00003099782,0.00004099618,0.0001981564,0.0001225782,0.000005210807,0.0001237254,0.00001142926,0.0007002942,0.9957101,0.0001383237,0.00008690097,0.002831253],"study_design_scores_gemma":[0.00001137158,0.0001041968,0.0008930488,0.00001062401,0.00001031893,0.00008969956,0.00001376291,0.001031057,0.9951827,0.00004254981,0.00260416,0.000006498515],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9666763,0.0009928545,0.01644157,0.0002602063,0.000109431,0.0002172496,0.0008271424,0.0004476913,0.01402758],"genre_scores_gemma":[0.9780048,0.0007975122,0.01405798,0.00003577731,0.000007528726,0.00003955379,0.0005141674,0.00005113635,0.006491587],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005156937,"threshold_uncertainty_score":0.01025385,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01258269602907951,"score_gpt":0.2027450407769756,"score_spread":0.1901623447478961,"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."}}