Composite and process for its preparation and ion exchange resin and process for its preparation and use, process for the hydration of alkylene oxides
The preparation of graphene-styrene-derived composites solved the problems of thermal stability and swelling resistance of polystyrene-type ion exchange resins, improved the efficiency of hydration reactions of epoxy alkane and the stability of catalysts, and achieved high selectivity and long lifespan catalytic performance.
CN117963902BActive Publication Date: 2026-07-24CHINA PETROLEUM & CHEMICAL CORP +1
View PDF 4 Cites 0 Cited by
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA PETROLEUM & CHEMICAL CORP
- Filing Date
- 2022-10-26
- Publication Date
- 2026-07-24
Smart Images
Figure CN117963902B_ABST
Abstract
The present application relates to the preparation field of styrene compound, discloses a compound and a preparation method thereof, and an ion exchange resin and a preparation method and application thereof, and a method for hydrating alkylene oxide.The compound is a graphene-styrene derivative compound, and the structure of the compound is: R1, R2, R3 and R4 are each independently selected from alkylene, alkenylene or halogenated alkylene; G is graphene or a derivative thereof; n1 and n2 are each independently 0 or 1.The ion exchange resin containing the structural fragment of the main chemical structure of the graphene-styrene derivative compound in the present application is used as a catalyst in the hydration reaction of water and alkylene oxide, and the catalyst has high heat resistance, high swelling resistance and high activity.
Need to check novelty before this filing date? Find Prior Art