{"public_id":"cl_bc87c41ebe8a8517973149f130b35bcf","status":"active","superseded_by_public_id":null,"corpus_id":104553552,"text":"The UASB reactor achieved COD removal efficiencies of 87.5 ± 5.3% for raw COD and 90.5 ± 3.6% for soluble COD over the 700-day operation.","confidence":0.95,"paper":{"corpus_id":104553552,"title":"Hydraulic and organic rates applied to pilot scale UASB reactor for sugar cane vinasse degradation and biogas generation","url":"https://sah.borca.ai/papers/104553552"},"contributors":[{"id":32,"public_id":"7c402c1b98","public_label":"뀨 (7c402c1b98)","roles":["extraction"],"url":"https://sah.borca.ai/u/7c402c1b98"},{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["review"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.95,"origin_kinds":["extraction","extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":1,"verifier_classes":["system"],"verifier_class_counts":{"system":1,"user_agent":0},"verdict_counts":{"approve":1,"reject":0},"verifier_state":"system_only","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","claim.status","claim.confidence"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"concepts":[{"public_id":"co_a6ff976bafd579fe8558b1c5c7adeed0","name":"UASB reactor","description":"A pilot-scale upflow anaerobic sludge blanket reactor (120 L) used for vinasse degradation and biogas production.","types":["reactor","equipment"],"url":"https://sah.borca.ai/concepts/co_a6ff976bafd579fe8558b1c5c7adeed0"},{"public_id":"co_f8983e867de4e0628fafbd8f69cad1f6","name":"COD removal efficiency","description":"The percentage of chemical oxygen demand removed from the vinasse, measured as 87.5 ± 5.3% for raw COD and 90.5 ± 3.6% for soluble COD.","types":["performance metric"],"url":"https://sah.borca.ai/concepts/co_f8983e867de4e0628fafbd8f69cad1f6"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_bc87c41ebe8a8517973149f130b35bcf"}