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公开(公告)号：US20250025867A1
公开(公告)日：2025-01-23
申请号：US18717454
申请日：2022-12-21
Applicant: Arkema France
Inventor： Jean-Marc SAGE , Benoît REQUIEME , Laurence FARINA
Abstract: The present invention relates to a method for reactivating an anthraquinone hydrogenation catalyst for the preparation of hydrogen peroxide, comprising at least one step of bringing said catalyst into contact with an aqueous solution comprising ammonia. The invention also relates to the use of an aqueous ammonia solution for reactivating an anthraquinone hydrogenation catalyst for the preparation of hydrogen peroxide.
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