Method for the preparation of hydroxyacetone from biomass monosaccharides by electrocatalysis

CN116752155BActive Publication Date: 2026-10-16BEIJING JIAOTONG UNIV
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Patent Information

Application Number
CN202310818104.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-05
Publication Date
2026-10-16
Estimated Expiration
2043-07-05

AI Technical Summary

Technical Problem

其中氧化法和热解法反应条件苛刻、设备要求高；醇解法所使用的原材料具有毒性且价格高昂

Benefits of technology

[0019]The beneficial effects of this invention are as follows: Based on renewable electricity, this invention employs an electrocatalytic method to synthesize hydroxyacetone using abundant biomass monosaccharide molecules from nature as raw materials. This avoids the use of expensive and toxic fossil resources as reaction raw materials, significantly reducing production costs and achieving green chemical production. Compared with traditional methods for producing hydroxyacetone, the activity and selectivity of the catalyst can be controlled by adjusting the voltage and electrolyte composition. This method offers advantages such as simple operation, mild conditions, and reusable catalyst, providing a new approach and method for the preparation of hydroxyacetone.

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Abstract

The application provides a method for preparing hydroxyacetone from biomass monosaccharide by electrocatalysis, and belongs to the technical field of electrocatalytic organic synthesis, and comprises the following steps: adding anode and cathode catalysts, an electrolyte for dissolving biomass monosaccharide molecules and renewable electric power into an electrolytic cell, and catalytically hydrogenating the biomass monosaccharide molecules to generate hydroxyacetone. The electrocatalytic reaction in the application can regulate the activity and selectivity of the catalyst by adjusting the applied voltage, electrolyte components and other conditions, has the advantages of simple operation, mild conditions and reusable catalyst, and provides a new idea and method for green preparation of hydroxyacetone.
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