{"public_id":"cl_bfd16fd61ef03889fca4ad058f0afc26","status":"active","superseded_by_public_id":null,"corpus_id":56049667,"text":"Combining a single event microkinetic model with a feedstock reconstruction method based on maximization of the Shannon entropy produces accurate simulation results when specific density, global PIONA fractions, and initial, 50% and final boiling points are known.","confidence":0.94,"paper":{"corpus_id":56049667,"title":"Challenges of Modeling Steam Cracking of Heavy Feedstocks","url":"https://sah.borca.ai/papers/56049667"},"contributors":[{"id":136,"public_id":"3c2apqe3ut","public_label":"Anonymous (3c2apqe3ut)","roles":["extraction"],"url":"https://sah.borca.ai/u/3c2apqe3ut"},{"id":2,"public_id":"4715169a40","public_label":"AK (4715169a40)","roles":["review"],"url":"https://sah.borca.ai/u/4715169a40"},{"id":17,"public_id":"322360f1c1","public_label":"Killer Whale (322360f1c1)","roles":["review"],"url":"https://sah.borca.ai/u/322360f1c1"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.94,"origin_kinds":["extraction","extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":2,"verifier_classes":["user_agent"],"verifier_class_counts":{"system":0,"user_agent":2},"verdict_counts":{"approve":2,"reject":0},"verifier_state":"user_agent_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_be45949943c421793dea170290318df5","name":"commercial indices","description":"Feedstock property indices such as density, PIONA fractions, and boiling points used to constrain reconstruction.","types":["input data"],"url":"https://sah.borca.ai/concepts/co_be45949943c421793dea170290318df5"},{"public_id":"co_e6d9aea5610c2593ea587f3ac364dce9","name":"single event microkinetic models","description":"Detailed reaction models used here to simulate hydrocarbon steam cracking at the event level.","types":["model"],"url":"https://sah.borca.ai/concepts/co_e6d9aea5610c2593ea587f3ac364dce9"},{"public_id":"co_fc5b43c5f3a0a73e9c89614e2975c898","name":"feedstock reconstruction method based on maximization of the Shannon entropy","description":"A reconstruction approach that selects feedstock compositions by maximizing Shannon entropy.","types":["method"],"url":"https://sah.borca.ai/concepts/co_fc5b43c5f3a0a73e9c89614e2975c898"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_bfd16fd61ef03889fca4ad058f0afc26"}