{"id":"W1955650291","doi":"10.3303/cet1332048","title":"The Bitumen Extraction from Nigerian Tar Sand Using Dense Carbon Dioxide","year":2013,"lang":"en","type":"article","venue":"VBN Forskningsportal (Aalborg Universitet)","topic":"Phase Equilibria and Thermodynamics","field":"Engineering","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Oil sands; Environmental science; Asphalt; tar (computing); Extraction (chemistry); Carbon dioxide; Extractor; Waste management; Supercritical carbon dioxide; Pulp and paper industry; Supercritical fluid; Materials science; Chemistry; Process engineering; Engineering; Composite material","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00009923928,0.0002958821,0.0002169137,0.0004183931,0.000335198,0.000243389,0.0001410093,0.0002984059,0.0006845685],"category_scores_gemma":[0.0001063441,0.0001610862,0.0002335853,0.0003938312,0.0002003188,0.0003473528,0.0002145958,0.0002675244,0.000221787],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001622293,"about_ca_system_score_gemma":0.0003355581,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002222838,"about_ca_topic_score_gemma":0.01084368,"domain_scores_codex":[0.9998641,0.00001148257,0.00001160827,0.00002305236,0.00006618188,0.00002360641],"domain_scores_gemma":[0.9999555,0.00001048577,0.00001119935,0.000004867334,0.00001332338,0.000004553143],"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":[0.0001025937,0.00002847274,0.001081032,0.0002882424,0.000009715321,0.0004898358,0.00006134939,0.0003530509,0.9914222,0.0001669341,0.00004395617,0.005952567],"study_design_scores_gemma":[0.000003178027,0.0001205408,0.002917571,0.0000203171,0.00001074174,0.0003093317,0.00009525337,0.0006430007,0.9938565,0.0000307605,0.001984135,0.000008522395],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9921789,0.001969152,0.002327884,0.00007276872,0.0000245588,0.00004147068,0.0001542956,0.00001760149,0.003213393],"genre_scores_gemma":[0.9899253,0.002568227,0.00454539,0.00003552681,0.000005560615,0.00001694792,0.0001584719,0.000009127408,0.002735544],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002222838,"threshold_uncertainty_score":0.004419804,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005221965836243534,"score_gpt":0.18125289968159,"score_spread":0.1760309338453465,"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."}}