{"id":"W4241537521","doi":"10.1002/14356007.a15_193.pub3","title":"Lead","year":2014,"lang":"en","type":"reference-entry","venue":"Ullmann's Encyclopedia of Industrial Chemistry","topic":"Extraction and Separation Processes","field":"Engineering","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"Vale (Canada)","funders":"","keywords":"Smelting; Lead smelting; Metallurgy; Roasting; Scrap; Refining (metallurgy); Slag (welding); Blast furnace; Flash smelting; Sintering; Bullion; Pig iron; Materials science; Waste management; Environmental science; Engineering","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":[0.0009876108,0.001426594,0.001065923,0.002886568,0.002362889,0.008564467,0.001852709,0.00350665,0.7401326],"category_scores_gemma":[0.003731453,0.0006180017,0.001148071,0.002925786,0.0008900418,0.004903046,0.004163157,0.002245694,0.6154696],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002295054,"about_ca_system_score_gemma":0.003634184,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003082698,"about_ca_topic_score_gemma":0.005092778,"domain_scores_codex":[0.9981127,0.000137611,0.0001302258,0.0004870049,0.0009448844,0.0001877055],"domain_scores_gemma":[0.9978697,0.0002545118,0.0001053683,0.0004703994,0.0009311591,0.0003688086],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0001154433,0.00007660373,0.0005313323,0.0006772236,0.00001633519,0.0002262566,0.0001948037,0.0001901411,0.001485909,0.02224546,0.7332342,0.2410063],"study_design_scores_gemma":[0.000005647464,0.00001582193,0.0002071431,0.00009229146,0.000003116043,0.00008832916,0.00003922436,0.00004376423,0.000267694,0.001390677,0.9978404,0.000005855964],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.0009246917,0.004983844,0.003750011,0.005209103,0.01267874,0.0002067413,0.004202078,0.003494804,0.96455],"genre_scores_gemma":[0.003941802,0.003242778,0.001281665,0.001396944,0.001237752,0.00007692228,0.003498659,0.0009150593,0.9844086],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.7401326,"threshold_uncertainty_score":0,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02506830748174495,"score_gpt":0.2441870077445397,"score_spread":0.2191187002627948,"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."}}