Apparatus for manufacturing nanoparticles of metal oxide and control method therefor
A device and method for producing metal oxide nanoparticles with uniform size distribution address the inefficiencies of existing methods by controlling thermal energy and gas flow, resulting in enhanced physical properties and industrial applicability.
WO2025183520A1 Publication Date: 2025-09-04AETHER INC
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Patent Information
- Application Number
- PCT/KR2025/099106
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-02-27
- Filing Date
- 2025-01-21
- Publication Date
- 2025-09-04
AI Technical Summary
Technical Problem
Existing methods for manufacturing metal oxide nanoparticles face challenges in precisely controlling particle size and distribution, with the liquid-phase method generating waste and the vapor-phase method being inefficient.
Method used
A device and method involving a metal receiving portion, metal vapor transfer portion, inlets, and a heater are used to generate metal oxide nanoparticles with uniform size distribution by controlling thermal energy and gas flow rates, ensuring precise reaction conditions.
Benefits of technology
The method enables the production of metal oxide nanoparticles with uniform particle size distribution, enhancing their physical properties and industrial applicability.
✦ Generated by Eureka AI based on patent content.
Abstract
According to the present application, an apparatus for manufacturing metal oxide nanoparticles is disclosed, the apparatus comprising: a metal receiving unit; a metal vapor transfer unit which is connected to the metal receiving unit, has a first end and a second end, and extends between the first end and the second end; a first inlet located in the metal vapor transfer unit; a second inlet; and a heater which generates heat, wherein in the metal vapor transfer unit, a ratio of an area of a second vertical cross-section at the second end perpendicular to the longitudinal direction ranging from the first end to the second end to an area of a first vertical cross-section at the first end perpendicular to the longitudinal direction is 0.7 to 1.3, and the area of the first vertical cross-section of the metal vapor transfer unit is equal to or larger than a vertical cross-section of the metal receiving unit with respect to the longitudinal direction.
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