Improvement of oxygen flux through perovskite membranes using a coating of ultra-divided particles
详细信息 查看全文
- 作者：L. Guironneta ; c ; laure.guironnet@etu.unilim.fr" class="auth_mail" title="E-mail the corresponding author ; P.-M. Geffroya ; N. Richetb ; T. Chartiera
- 关键词：Perovskite ceramic membrane ; Mixed conductor ; Oxygen semi-permeation ; Surface exchange mechanism ; Bulk diffusion ; Coating
- 刊名：Chemical Engineering Science
- 出版年：2016
- 出版时间：15 December 2016
- 年：2016
- 卷：156
- 期：Complete
- 页码：128-135
- 全文大小：2389 K
文摘
- •
Improvement of the oxygen semi-permeation performances.
- •
Increasing the kinetic surface exchanges by a coating of ultra-divided particles.
- •
Dependence of nature and microstructure of membrane surfaces on the oxygen flux.
- •
Development of optimal design from La0.5Sr0.5Fe0.7Ga0.3O3−δ/ La0.6Sr0.4Fe0.8Ga0.2O3−δ perovskite membranes.
- •
Identification of rate determining step evolution in relation with the membrane design.