Patent ID: 6786952
Filing Date: 2004-09-07
Classification: B01D,C01B,C04B

Abstract:
A solid multicomponent membrane for use in a reactor wherein the membrane comprises a mixed metal oxide having a structure represented by the formula:(La1âˆ’xCax)v(Fe1âˆ’yâˆ’yâ€²TiyAlyâ€²)wO3âˆ’d wherein x, y, yâ€², w, v and d each represent a number such that 0.1&lE;(y+yâ€²)&lE;0.8, 0.15&lE;(x+yâ€²)&lE;0.95, 0.05&lE;(xâˆ’y)&lE;0.3, 0.95&lE;w<1, v=1, yâ€²>0 and d equals a number that renders the compound charge neutral and is not less than zero and not greater than about 0.8.