Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
High-tetragonal-phase barium titanate powder and preparation method thereof
The invention discloses high-tetragonal-phase barium titanate powder and a preparation method thereof, relates to the field of material science, and solves the problems of difficulty in crystal form control, harsh reaction conditions, non-uniform powder particle size and low yield in the existing preparation method of the high-tetragonal-phase barium titanate powder. The crystal form control effect is improved by adding the surfactant and introducing template agent molecules; accurate control and optimization of reaction conditions are realized through a self-adaptive optimization algorithm based on feedback control; uniform dispersion of particles in the solution is realized through an ultrasonic oscillator and a microfluidic method; the reaction rate and efficiency are improved through the microwave-assisted synthesis system and the microwave-assisted hydrothermal synthesis system, the solvent consumption in the washing process is reduced through the membrane separation method, and the overall yield and economic benefits are improved; according to the method, the particle uniformity, crystal form control and yield of the high-tetragonal-phase barium titanate powder are greatly improved.
本发明公开了一种高四方相钛酸钡粉末及其制备方法，涉及材料科学领域，解决了现有高四方相钛酸钡粉末的其制备方法中存在的难以控制晶型、反应条件苛刻、粉末颗粒粒径不均匀和产率低的问题；本发明通过添加表面活性剂和引入模板剂分子提高了晶型控制的效果；通过基于反馈控制的自适应优化算法实现了反应条件的精确控制和优化；通过超声波振荡器和微流控方法实现溶液中颗粒的均匀分散；通过微波辅助合成系统和微波辅助水热合成系统提高了反应速率和效率，并通过膜分离方法减少了洗涤过程中的溶剂消耗，提高了整体的产率和经济效益；本发明大大提高了高四方相钛酸钡粉末颗粒均匀度和晶型控制以及产率。
High-tetragonal-phase barium titanate powder and preparation method thereof
The invention discloses high-tetragonal-phase barium titanate powder and a preparation method thereof, relates to the field of material science, and solves the problems of difficulty in crystal form control, harsh reaction conditions, non-uniform powder particle size and low yield in the existing preparation method of the high-tetragonal-phase barium titanate powder. The crystal form control effect is improved by adding the surfactant and introducing template agent molecules; accurate control and optimization of reaction conditions are realized through a self-adaptive optimization algorithm based on feedback control; uniform dispersion of particles in the solution is realized through an ultrasonic oscillator and a microfluidic method; the reaction rate and efficiency are improved through the microwave-assisted synthesis system and the microwave-assisted hydrothermal synthesis system, the solvent consumption in the washing process is reduced through the membrane separation method, and the overall yield and economic benefits are improved; according to the method, the particle uniformity, crystal form control and yield of the high-tetragonal-phase barium titanate powder are greatly improved.
本发明公开了一种高四方相钛酸钡粉末及其制备方法，涉及材料科学领域，解决了现有高四方相钛酸钡粉末的其制备方法中存在的难以控制晶型、反应条件苛刻、粉末颗粒粒径不均匀和产率低的问题；本发明通过添加表面活性剂和引入模板剂分子提高了晶型控制的效果；通过基于反馈控制的自适应优化算法实现了反应条件的精确控制和优化；通过超声波振荡器和微流控方法实现溶液中颗粒的均匀分散；通过微波辅助合成系统和微波辅助水热合成系统提高了反应速率和效率，并通过膜分离方法减少了洗涤过程中的溶剂消耗，提高了整体的产率和经济效益；本发明大大提高了高四方相钛酸钡粉末颗粒均匀度和晶型控制以及产率。
High-tetragonal-phase barium titanate powder and preparation method thereof
一种高四方相钛酸钡粉末及其制备方法
XU HAIBO (Autor:in) / GUO HONGZHEN (Autor:in) / DU PANFEI (Autor:in) / HU LAN (Autor:in)
07.06.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
/
B01J
Chemische oder physikalische Verfahren, z.B. Katalyse oder Kolloidchemie
,
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY
/
C01G
Verbindungen der von den Unterklassen C01D oder C01F nicht umfassten Metalle
,
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
/
G05B
Steuer- oder Regelsysteme allgemein
,
CONTROL OR REGULATING SYSTEMS IN GENERAL
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