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    • 89. 发明公开
    • Oxygen sorbent compositions and methods of using same
    • 氧吸附剂组合物和使用其的方法
    • EP1547972A2
    • 2005-06-29
    • EP04258017.5
    • 2004-12-21
    • THE BOC GROUP, INC.
    • Bülow, MartinBöer, JürgenBurckhardt, WolfgangGuth, Hans UlrichUllmann, HelmutVashook, Vladimir V.
    • C01B3/38C01B13/02B01D53/04B01D53/047C04B35/01C04B35/26C04B35/45
    • C04B35/01B01D53/02B01D53/0462B01D53/047B01D2251/40B01D2253/106B01D2253/1124B01D2253/25B01D2253/304B01D2253/3425B01D2257/104B01D2259/40086C01B3/382C01B13/0255C01B2203/0244C01B2203/0844C01B2203/1258C01B2203/142C01B2203/82C01B2210/0046C04B35/2683C04B35/4508C04B2235/3208C04B2235/3213C04B2235/3215C04B2235/3225C04B2235/3272C04B2235/3275C04B2235/3281C04B2235/408C04B2235/768
    • A crystalline ceramic oxide of the general formula (1), (2), (3), (4), (5), (6), (7), (8), (9), or (10):

              A x B y O 3-δ ,     (1)



              A x A' x' B y B' y' O 3-δ ,     (2)

      and

              A x A' x' A'' x'' B y B' y' B'' y'' O 3-δ ,     (3)



              A 2 BO 4-δ      (4)



              A 2 B 2 O 5-δ      (5)



              AO(ABO 3-δ ) n      (6)



              AM 2 Cu 3 O 7-δ      (7)



              Bi 4 V 2(1-x) Me 2x O 11-3x ,     (8)



              A'B'O 3      (9)

      where B' is W or Mo;

              A 2 B 2 O 7-δ ,     (10)

      and combinations thereof, wherein:

      A is a cation of atoms having atomic numbers ranging from 57-71, inclusive, a cation of yttrium, cations of Groups 1 and 2 atoms, and combination thereof; B is a cation of a d-block transition metal; A' is a cation of Na or Li; M is a metal cation selected from cations of Group 2 atoms; Me is a metal cation of Cu, Bi, and Co atoms; x ranges from 0.01 to 1.00; and δ ranges from 0.05 to 0.30 are useful as sorbents of oxygen and catalysts of the reaction between a hydrocarbon and oxygen to form carbon monoxide and hydrogen. The compounds (1) - (10) may also function as active supports for binary metal oxides to enhance the oxygen sorption/desorption capacity of the composites. One group of composite materials comprise components (A) and (B), wherein component (A) is selected from compounds of general formulas (1) through (10), inclusive, and combinations thereof, and component (B) comprises a metal selected from rhodium (Rh), platinum (Pt), palladium (Pd), nickel (Ni) and silver (Ag), and combinations and alloys of these metals.
    • AxByO3:通式(1),(2),(3),(4),(5),(6),(7),(8),(9)或(10)的结晶陶瓷氧化物 - 三角形,三角形AxA'x'ByB'y'O3-,和AxA'x'A''x''ByB'y'B''y''O3-增量,增量A2BO4- A2B2O5-增量AO(ABO3- 增量)N AM2Cu3O7-增量Bi4V2(1-X)Me2xO11-3x,A'B'O3其中B“为W或Mo; A2B2O7-δ和它们的组合,worin:A是具有原子数为57至71个原子的阳离子,包括,钇的阳离子,组1和2原子,和它们的组合的阳离子; B是d区过渡金属的阳离子; A“是钠或锂的阳离子; M是选自第2族原子的阳离子的金属阳离子; Me是铜,铋,和Co原子的金属阳离子; x为0时01到1:00; 和增量的范围从0:05到0:30都作为氧吸附剂和烃和氧气,以形成一氧化碳和氢气之间的反应的催化剂是有用的。 的化合物(1) - (10)因此可以用作活性载体为二元金属氧化物,以提高复合材料的氧吸收/解吸容量。 复合材料的一个组包括组分(A)和(B),worin组分(A)通过(10)从通式(1)的化合物中选择,包括端值,以及它们的组合,和组分(b)包括选择的金属 从铑(Rh),铂(Pt),钯(Pd),镍(Ni)和银(Ag),以及它们的组合和金属论文的合金。