摘要:
Ion transport membrane system comprising (a) a pressure vessel comprising an interior, an exterior, an inlet, an inlet conduit, an outlet, and an outlet conduit; (b) a plurality of planar ion transport membrane modules disposed in the interior of the pressure vessel and arranged in series, each membrane module comprising mixed metal oxide ceramic material and having an interior region and an exterior region, wherein the inlet and the outlet of the pressure vessel are in flow communication with exterior regions of the membrane modules; (c) a gas manifold having an interior surface wherein the gas manifold is in flow communication with the interior region of each of the planar ion transport membrane modules and with the exterior of the pressure vessel; and (d) a liner disposed within any of the inlet conduit, the outlet conduit, and the interior surface of the gas manifold.
摘要:
Mixed conducting ion transport membrane comprising a multi-component metallic oxide compound represented by the formula LnxA′x′A″x″ByB′y′O3-z wherein (a) Ln is an element selected from the f block lanthanides, A′ is selected from Group 2, A″ is selected from Groups 1, 2 and 3 and the f block lanthanides, and B and B′ are independently selected from the d block transition metals, excluding titanium and chromium, wherein 0≦x y+y′≧1.0 and z is a number which renders the compound charge neutral, and (b) the average grain size of the multicomponent metallic oxide is in the range of about 4 μm to about 20 μm.
摘要翻译:混合导电离子迁移膜,其包含由式LnxA'x'A“x”ByB''O3-z表示的多组分金属氧化物化合物,其中(a)Ln是选自f嵌段镧系元素的元素,A' 选自第2组,A“选自第1组,第2组和第3组,f组镧系元素,B和B'独立地选自d嵌段过渡金属,不包括钛和铬,其中0和nlE; x <1,0 y + y' 这使得化合物电荷为中性,和(b)多组分金属氧化物的平均晶粒尺寸在约4μm至约20μm的范围内。
摘要:
Method for gas purification comprising (a) obtaining a feed gas stream containing one or more contaminants selected from the group consisting of volatile metal oxy-hydroxides, volatile metal oxides, and volatile silicon hydroxide; (b) contacting the feed gas stream with a reactive solid material in a guard bed and reacting at least a portion of the contaminants with the reactive solid material to form a solid reaction product in the guard bed; and (c) withdrawing from the guard bed a purified gas stream.
摘要:
Method for gas purification comprising (a) obtaining a feed gas stream containing one or more contaminants selected from the group consisting of volatile metal oxy-hydroxides, volatile metal oxides, and volatile silicon hydroxide; (b) contacting the feed gas stream with a reactive solid material in a guard bed and reacting at least a portion of the contaminants with the reactive solid material to form a solid reaction product in the guard bed; and (c) withdrawing from the guard bed a purified gas stream.
摘要:
Ion transport membrane system comprising (a) a pressure vessel comprising an interior, an exterior, an inlet, an inlet conduit, an outlet, and an outlet conduit; (b) a plurality of planar ion transport membrane modules disposed in the interior of the pressure vessel and arranged in series, each membrane module comprising mixed metal oxide ceramic material and having an interior region and an exterior region, wherein the inlet and the outlet of the pressure vessel are in flow communication with exterior regions of the membrane modules; (c) a gas manifold having an interior surface wherein the gas manifold is in flow communication with the interior region of each of the planar ion transport membrane modules and with the exterior of the pressure vessel; and(d) a liner disposed within any of the inlet conduit, the outlet conduit, and the interior surface of the gas manifold.