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Method for ultrasonically synthesizing nano barium titanate powder and application thereof
The invention discloses a method for ultrasonically synthesizing nano barium titanate powder and application thereof. The method comprises the following steps: S1, pretreating a precursor of nano barium titanate; s2, synthesis of nano barium titanate; the intermediate product titanium oxychloride for producing titanium dioxide is used as a titanium source, so that the synthesis process is shortened, the synthesis cost is saved, and the synthesis efficiency is improved. In addition, the method utilizes superposition and coupling effects of wave energy of a safe, reliable and low-cost ultrasonic technology to synthesize barium titanate powder with the size of about 10nm. The method has the advantages that compared with a solid-phase synthesis method, the reaction temperature is low; compared with a hydrothermal method, high-pressure equipment is not needed, the equipment is simple and safe, and even mechanical stirring equipment is not needed; compared with a sol-gel method, the process is simple and easy to operate.
本发明公开一种超声合成纳米钛酸钡粉体的方法及其应用,包括以下步骤:S1:纳米钛酸钡的前驱体预处理;S2.纳米钛酸钡的合成;本发明利用生产二氧化钛的中间产物氯化氧钛作为钛源,缩短合成过程,节省合成成本,提高合成效率。另外,该方法利用安全、可靠、成本低的超声波技术的波能量的叠加、耦合作用,合成尺寸在10nm左右的钛酸钡粉体。优点是:和固相合成法比较,反应温度低;和水热法比较,无需高压设备,设备简单、安全,甚至不需要机械的搅拌设备;和溶胶‑凝胶法比较,过程简单易操作。
Method for ultrasonically synthesizing nano barium titanate powder and application thereof
The invention discloses a method for ultrasonically synthesizing nano barium titanate powder and application thereof. The method comprises the following steps: S1, pretreating a precursor of nano barium titanate; s2, synthesis of nano barium titanate; the intermediate product titanium oxychloride for producing titanium dioxide is used as a titanium source, so that the synthesis process is shortened, the synthesis cost is saved, and the synthesis efficiency is improved. In addition, the method utilizes superposition and coupling effects of wave energy of a safe, reliable and low-cost ultrasonic technology to synthesize barium titanate powder with the size of about 10nm. The method has the advantages that compared with a solid-phase synthesis method, the reaction temperature is low; compared with a hydrothermal method, high-pressure equipment is not needed, the equipment is simple and safe, and even mechanical stirring equipment is not needed; compared with a sol-gel method, the process is simple and easy to operate.
本发明公开一种超声合成纳米钛酸钡粉体的方法及其应用,包括以下步骤:S1:纳米钛酸钡的前驱体预处理;S2.纳米钛酸钡的合成;本发明利用生产二氧化钛的中间产物氯化氧钛作为钛源,缩短合成过程,节省合成成本,提高合成效率。另外,该方法利用安全、可靠、成本低的超声波技术的波能量的叠加、耦合作用,合成尺寸在10nm左右的钛酸钡粉体。优点是:和固相合成法比较,反应温度低;和水热法比较,无需高压设备,设备简单、安全,甚至不需要机械的搅拌设备;和溶胶‑凝胶法比较,过程简单易操作。
Method for ultrasonically synthesizing nano barium titanate powder and application thereof
一种超声合成纳米钛酸钡粉体的方法及其应用
LI QIU (Autor:in) / WU ZHONG (Autor:in) / MENG XIAOLIN (Autor:in) / XU LIANG (Autor:in) / WANG AOYUN (Autor:in) / SONG ZIYANG (Autor:in) / DING MING (Autor:in)
08.12.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C01G
Verbindungen der von den Unterklassen C01D oder C01F nicht umfassten Metalle
,
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
/
B82Y
Bestimmter Gebrauch oder bestimmte Anwendung von Nanostrukturen
,
SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES
/
C04B
Kalk
,
LIME
/
H01G
Kondensatoren
,
CAPACITORS
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