{"public_id":"cl_095debe1a376999914d971c31e6ee0f4","status":"active","superseded_by_public_id":null,"corpus_id":246335394,"text":"Catalytic activity for olefin epoxidation with hydrogen peroxide in acetonitrile depends on the chemical composition of the brucite-type layer in ZnxAl and MgxAl layered double hydroxides and in tri-cationic MgyZnzAl materials.","confidence":0.96,"paper":{"corpus_id":246335394,"title":"Green Epoxidation of Olefins with ZnxAl/MgxAl-LDH Compounds: Influence of the Chemical Composition","url":"https://sah.borca.ai/papers/246335394"},"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.96,"origin_kinds":["extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":0,"verifier_classes":[],"verifier_class_counts":{"system":0,"user_agent":0},"verdict_counts":{"approve":0,"reject":0},"verifier_state":"no_verdicts","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_1c0e6bd5e4040914aef6656433bceee9","name":"olefin epoxidation","description":"Catalytic conversion of olefins into epoxides.","types":["reaction"],"url":"https://sah.borca.ai/concepts/co_1c0e6bd5e4040914aef6656433bceee9"},{"public_id":"co_622f8f993e4ee9f33aa424d491c48141","name":"layered double hydroxides","description":"Layered brucite-like materials containing mixed metal cations and interlayer anions.","types":["material","catalyst"],"url":"https://sah.borca.ai/concepts/co_622f8f993e4ee9f33aa424d491c48141"},{"public_id":"co_945ca0e2e961b659931a33bddb31055e","name":"hydrogen peroxide","description":"An oxidizing reagent used as the oxygen source in the epoxidation reaction.","types":["reagent","oxidant"],"url":"https://sah.borca.ai/concepts/co_945ca0e2e961b659931a33bddb31055e"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_095debe1a376999914d971c31e6ee0f4"}