当前位置: X-MOL 学术J. Ind. Eng. Chem. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Continuous synthesis of nickel/cobalt/manganese hydroxide microparticles in Taylor–Couette reactors
Journal of Industrial and Engineering Chemistry ( IF 5.9 ) Pub Date : 2021-05-01 , DOI: 10.1016/j.jiec.2021.04.048
Jang Gyun Lim , Sung-Ho Yoon , Jongpal Hong , Jae-Boong Choi , Moon Ki Kim , Tae-Rin Lee

Taylor–Couette flow based reactors have been used to prepare nickel/cobalt/manganese hydroxide particles. The experiments performed in small volume reactors at the laboratory level have yielded satisfactory results. However, to commercialize Taylor–Couette reactors, parametric studies considering various operating conditions must be conducted. In this work, the synthesis of nickel/cobalt/manganese hydroxides was examined in two reactors with different size and operating conditions. Specifically, the effects of the RPM and pH were investigated by measuring the mean diameter and tap density after the saturation of the particle growth in the given reactors. The results were used to define the design criteria to determine the mean diameter and tap density by comparing the experimental results with the results reported in the literature. Furthermore, the correlation between the shear rate and particle size was analyzed to predict the particle growth in scale-up reactors based on Parker's theory.



中文翻译:

在Taylor–Couette反应器中连续合成镍/钴/氢氧化锰微粒

基于Taylor-Couette流的反应器已用于制备镍/钴/氢氧化锰颗粒。在实验室水平的小体积反应器中进行的实验已获得令人满意的结果。但是,要使泰勒-库埃特反应器商业化,必须进行考虑各种运行条件的参数研究。在这项工作中,在两个具有不同大小和操作条件的反应器中检查了镍/钴/锰氢氧化物的合成。具体而言,在给定的反应器中,颗粒生长达到饱和后,通过测量平均直径和振实密度,研究了RPM和pH的影响。通过将实验结果与文献报道的结果进行比较,将结果用于定义设计标准,以确定平均直径和振实密度。此外,

更新日期:2021-05-18
down
wechat
bug