{"id":"W4385810208","doi":"10.1021/acs.iecr.3c01547","title":"Separation of Praseodymium and Neodymium from Heavy Rare Earth Elements Using Extractant-Impregnated Surfaces Loaded with 2-Ethylhexyl Phosphonic Acid-mono-2-ethylhexyl Ester (PC88A)","year":2023,"lang":"en","type":"article","venue":"Industrial & Engineering Chemistry Research","topic":"Extraction and Separation Processes","field":"Engineering","cited_by":14,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Praseodymium; Neodymium; Chemistry; Extraction (chemistry); Yield (engineering); Solvent; Leaching (pedology); Lanthanide; Adsorption; Impurity; Inorganic chemistry; Chromatography; Materials science; Organic chemistry; Metallurgy","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0006699001,0.000357063,0.0004139961,0.0002242015,0.0001482732,0.0002011183,0.0002600205,0.0004587045,0.0002134222],"category_scores_gemma":[0.0002714263,0.0003670215,0.00005281511,0.001314908,0.000099289,0.0005104424,0.00008377551,0.001104859,0.00002088217],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001431907,"about_ca_system_score_gemma":0.0002453861,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001047211,"about_ca_topic_score_gemma":0.00001201963,"domain_scores_codex":[0.9973175,0.00005668916,0.0006238562,0.0004763971,0.0008348554,0.0006907344],"domain_scores_gemma":[0.9986302,0.0003408779,0.0001083555,0.0003715484,0.000297171,0.0002518718],"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":[0.0001390128,0.00003143301,0.0006276746,0.0002165449,0.0001235368,0.0000252865,0.0002387289,0.08334723,0.9141973,0.000002428712,0.000480098,0.0005707258],"study_design_scores_gemma":[0.001222574,0.00005999476,0.0003398798,0.0002786901,0.00002545896,0.00001117738,0.0003321125,0.122254,0.8723232,0.000008101933,0.002822735,0.0003220825],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9975157,0.0006044349,0.000239333,0.00007291169,0.0002434258,0.0004050766,0.0001021594,0.0004568304,0.0003601142],"genre_scores_gemma":[0.9983892,0.0001586101,0.0001989196,0.000003304822,0.0002769973,0.00005256345,0.000228907,0.00008692093,0.0006045118],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04187413,"threshold_uncertainty_score":0.9998782,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0830088177511597,"score_gpt":0.3388378151720436,"score_spread":0.2558289974208839,"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."}}