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High-entropy oxide nano material synthesis method based on flame spray pyrolysis technology
The invention discloses a high-entropy oxide nano material synthesis method based on a flame spray pyrolysis technology, which comprises the following steps: according to a target high-entropy oxide product, weighing five or more salts containing corresponding metal elements according to a stoichiometric ratio, and then dissolving in an organic solution to obtain a mixed solution; magnetically stirring the mixed solution until a uniform and stable precursor solution is formed; exhausting air in the injector, and sucking the precursor solution; an atomizer, a combustor and a collecting device are placed and installed, an injector and an oxygen breaking gas path are connected with the atomizer, and then the atomizer, a combustion-supporting mixed gas path and a protective gas path are connected with the combustor; a mass flow meter is used for controlling the gas flow, and after combustion-supporting mixed gas and shielding gas are introduced, a fire maker is used for ignition; after the flame is stable, introducing a precursor solution and crushing gas; after the combustion is completed, collecting a target high-entropy oxide product on a collecting device; and various types of high-entropy oxides can be produced.
本发明公开了一种基于火焰喷雾热解技术的高熵氧化物纳米材料合成方法,包括如下步骤:根据目标高熵氧化物产物,将五种或五种以上含对应金属元素的盐按照化学计量比进行称量,随后溶解于有机溶液得到混合液;将混合液经磁力搅拌,直至形成均匀稳定的前驱体溶液;将注射器内的空气排尽后,吸入前驱体溶液;摆放并安装好雾化器、燃烧器和收集装置,将注射器、氧气破碎气路与雾化器相连接,再将雾化器、助燃混合气路和保护气路与燃烧器相连接;利用质量流量计控制气体流量,通入助燃混合气和保护气后,用打火器点燃;待火焰稳定后,通入前驱体溶液和破碎气;待燃烧完成后,在收集装置上收取目标高熵氧化物产物;可以生产多种类型的高熵氧化物。
High-entropy oxide nano material synthesis method based on flame spray pyrolysis technology
The invention discloses a high-entropy oxide nano material synthesis method based on a flame spray pyrolysis technology, which comprises the following steps: according to a target high-entropy oxide product, weighing five or more salts containing corresponding metal elements according to a stoichiometric ratio, and then dissolving in an organic solution to obtain a mixed solution; magnetically stirring the mixed solution until a uniform and stable precursor solution is formed; exhausting air in the injector, and sucking the precursor solution; an atomizer, a combustor and a collecting device are placed and installed, an injector and an oxygen breaking gas path are connected with the atomizer, and then the atomizer, a combustion-supporting mixed gas path and a protective gas path are connected with the combustor; a mass flow meter is used for controlling the gas flow, and after combustion-supporting mixed gas and shielding gas are introduced, a fire maker is used for ignition; after the flame is stable, introducing a precursor solution and crushing gas; after the combustion is completed, collecting a target high-entropy oxide product on a collecting device; and various types of high-entropy oxides can be produced.
本发明公开了一种基于火焰喷雾热解技术的高熵氧化物纳米材料合成方法,包括如下步骤:根据目标高熵氧化物产物,将五种或五种以上含对应金属元素的盐按照化学计量比进行称量,随后溶解于有机溶液得到混合液;将混合液经磁力搅拌,直至形成均匀稳定的前驱体溶液;将注射器内的空气排尽后,吸入前驱体溶液;摆放并安装好雾化器、燃烧器和收集装置,将注射器、氧气破碎气路与雾化器相连接,再将雾化器、助燃混合气路和保护气路与燃烧器相连接;利用质量流量计控制气体流量,通入助燃混合气和保护气后,用打火器点燃;待火焰稳定后,通入前驱体溶液和破碎气;待燃烧完成后,在收集装置上收取目标高熵氧化物产物;可以生产多种类型的高熵氧化物。
High-entropy oxide nano material synthesis method based on flame spray pyrolysis technology
一种基于火焰喷雾热解技术的高熵氧化物纳米材料合成方法
ZHANG YIRAN (author) / ZHENG HAONAN (author) / XU ZIBO (author) / ZHANG HAIYAN (author) / YI FEI (author) / LIN HE (author)
2024-07-16
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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