Title of article
Hollow fibre perovskite membranes for oxygen separation
Author/Authors
T. Schiestel، نويسنده , , M. Kilgus، نويسنده , , S. Peter، نويسنده , , K.J. Caspary، نويسنده , , H. Wang، نويسنده , , J. Caro، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2005
Pages
4
From page
1
To page
4
Abstract
Perovskite hollow fibre membranes of the chemical composition BaZrxCoyFezO3−δ (BCFZ) have been developed using a phase inversion spinning process followed by sintering. The BCFZ hollow fibre membranes show an O2 flux of 7.6 ml/min/cm2 at 900 °C which is the highest value so far known. From the Wagner theory it follows that the O2 transport through thin walled perovskite hollow fibre membranes is controlled by both vacancy diffusion and interface reactions.
Keywords
Perovskite hollow fibre , BCFZ , Oxygen , Gas separation , Oxygen ion conductor
Journal title
Journal of Membrane Science
Serial Year
2005
Journal title
Journal of Membrane Science
Record number
1351927
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