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Modelling of oxygen transport through mixed ionic-electronic conducting (MIEC) ceramic-based membranes: An overview
Journal of Membrane Science ( IF 8.4 ) Pub Date : 2018-12-01 , DOI: 10.1016/j.memsci.2018.09.016 Claudia Li , Jiuan Jing Chew , Ahmed Mahmoud , Shaomin Liu , Jaka Sunarso
Journal of Membrane Science ( IF 8.4 ) Pub Date : 2018-12-01 , DOI: 10.1016/j.memsci.2018.09.016 Claudia Li , Jiuan Jing Chew , Ahmed Mahmoud , Shaomin Liu , Jaka Sunarso
Abstract Oxygen demand has continuously increased given its indispensable role as a raw material in various large-scale industries and clean energy production. The present cryogenic and pressure swing adsorption (PSA) technologies are either energy intensive or are unable to produce very high purity oxygen. Mixed ionic-electronic conducting (MIEC) membrane is a promising alternative technology to produce high-purity oxygen above 700 °C. The main attraction of MIEC membranes lies in the fact that only oxygen can permeate through the membrane under the presence of oxygen partial pressure driving force that endows this technology 100% oxygen selectivity; giving 99.99% pure oxygen. The past two decades has observed rapid progress in the research and development of dense MIEC ceramic membrane technology, mainly along the materials science and engineering direction that seeks to maximise the oxygen permeation flux. Modelling serves as an essential aid to support the experimental progress, mainly to simulate and predict the experimental results and behaviour and to provide insights on the effect of design and operation variables. This review seeks to cover the advances in the oxygen permeation modelling studies over the past two decades by discussing the existing models, their applications in oxygen permeation process, and their limitations as well as the future direction.
中文翻译:
通过混合离子电子导电 (MIEC) 陶瓷膜对氧传输进行建模:概述
摘要 氧气作为各种大型工业和清洁能源生产中不可或缺的原材料,其需求量不断增加。目前的低温和变压吸附 (PSA) 技术要么是能源密集型的,要么无法生产非常高纯度的氧气。混合离子电子导电 (MIEC) 膜是一种很有前景的替代技术,可在 700 °C 以上生产高纯度氧气。MIEC膜的主要吸引力在于,在氧分压驱动力的存在下,只有氧才能透过膜,赋予该技术100%的氧选择性;提供 99.99% 的纯氧。近二十年来,致密MIEC陶瓷膜技术的研发取得了飞速的进步,主要是沿着材料科学和工程方向,寻求最大限度地提高氧气渗透通量。建模是支持实验进程的重要辅助手段,主要用于模拟和预测实验结果和行为,并提供有关设计和操作变量影响的见解。本综述旨在通过讨论现有模型、它们在透氧过程中的应用、它们的局限性以及未来方向来涵盖过去二十年透氧建模研究的进展。
更新日期:2018-12-01
中文翻译:
通过混合离子电子导电 (MIEC) 陶瓷膜对氧传输进行建模:概述
摘要 氧气作为各种大型工业和清洁能源生产中不可或缺的原材料,其需求量不断增加。目前的低温和变压吸附 (PSA) 技术要么是能源密集型的,要么无法生产非常高纯度的氧气。混合离子电子导电 (MIEC) 膜是一种很有前景的替代技术,可在 700 °C 以上生产高纯度氧气。MIEC膜的主要吸引力在于,在氧分压驱动力的存在下,只有氧才能透过膜,赋予该技术100%的氧选择性;提供 99.99% 的纯氧。近二十年来,致密MIEC陶瓷膜技术的研发取得了飞速的进步,主要是沿着材料科学和工程方向,寻求最大限度地提高氧气渗透通量。建模是支持实验进程的重要辅助手段,主要用于模拟和预测实验结果和行为,并提供有关设计和操作变量影响的见解。本综述旨在通过讨论现有模型、它们在透氧过程中的应用、它们的局限性以及未来方向来涵盖过去二十年透氧建模研究的进展。