Dehydrogenation catalyst as well as preparation method and application thereof
By plasma treatment of the support and loading precious metals, a dehydrogenation catalyst is prepared, which solves the problem of low cycle stability of the existing catalyst, improves catalytic activity and cycle stability, and achieves an efficient dehydrogenation reaction.
CN119793449AActive Publication Date: 2025-04-11CHINA UNIV OF GEOSCIENCES (WUHAN)
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Patent Information
- Application Number
- CN202411952782.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2044-12-27
AI Technical Summary
Technical Problem
The circulation stability of existing dehydrogenation catalysts has dramatically decreased after multiple cycles, limiting their application in organic liquid hydrogen storage materials.
Method used
By plasma treatment of the support and then loading precious metals, a dehydrogenation catalyst is prepared and applied to organic liquid hydrogen storage materials, thereby improving the cycle stability of the dehydrogenation reaction.
Benefits of technology
The catalytic activity of the dehydrogenation catalyst and the cycle stability during multiple catalysis are improved, the dispersion effect of precious metals is enhanced, the agglomeration of precious metals is avoided, the preparation process is simplified, and the cost is reduced.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention discloses a dehydrogenation catalyst and a preparation method and application thereof, and relates to the field of dehydrogenation catalysts, and the preparation method comprises the following steps: taking a carrier, carrying out plasma pretreatment through reaction gas to obtain a pretreated carrier, and loading noble metal on the pretreated carrier to obtain the dehydrogenation catalyst, the reaction gas comprises one or more of oxidizing gas, reducing gas and neutral gas. The dehydrogenation catalyst is prepared by performing plasma treatment on the carrier and then loading the noble metal, and the cyclic stability of dehydrogenation reaction is improved when the dehydrogenation catalyst is applied to the organic liquid hydrogen storage material.
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