Gas-phase reaction device for preparing transition metal oxide nanoparticles and use method of gas-phase reaction device
By designing a gas-phase reaction device for the preparation of transition metal oxide nanoparticles, carbon monoxide and ozone react with transition metal element, the problems of high energy consumption, complex processes and serious pollution in the existing methods are solved, and efficient and simplified preparation process and high-quality products are achieved.
CN119733470AActive Publication Date: 2025-04-01RES CENT FOR ECO ENVIRONMENTAL SCI THE CHINESE ACAD OF SCI
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Patent Information
- Application Number
- CN202510246002.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2045-03-04
AI Technical Summary
Technical Problem
The existing methods for preparing transition metal oxide nanoparticles have problems such as high energy consumption, complex processes and serious pollution, which affect production efficiency and usage costs.
Method used
A gas phase reaction device is designed, including a gas storage unit, a reaction unit and a collection unit. Transition metal oxide nanoparticles are prepared by carbonylation coordination and oxidation reaction with transition metal element in a gas phase atmosphere.
Benefits of technology
The device realizes an efficient and simplified preparation process, producing transition metal oxide nanoparticles with high purity, good dispersion and uniform particle size, reducing energy consumption and pollution and improving production efficiency.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention provides a gas-phase reaction device for preparing transition metal oxide nanoparticles and a use method of the gas-phase reaction device, and belongs to the field of special devices or equipment for metal powder. The gas phase reaction device comprises a gas storage unit, a reaction unit and a collection unit. Wherein the gas storage unit is suitable for providing carbon monoxide and ozone; the reaction unit is configured to contain a transition metal simple substance, and the reaction unit is suitable for sequentially receiving carbon monoxide and ozone, so that the transition metal simple substance is sequentially subjected to carbonylation coordination reaction and oxidation reaction in a gas-phase atmosphere to obtain the transition metal oxide nanoparticles; the transition metal oxide nanoparticles take reaction tail gas as a carrier to be output from the reaction unit; the collection unit is configured to filter, collect and store the transition metal oxide nanoparticles.
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