Dense, layered membranes for hydrogen separation

Gas separation: processes – Selective diffusion of gases – Selective diffusion of gases through substantially solid...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C096S004000, C096S011000, C055S524000

Reexamination Certificate

active

07001446

ABSTRACT:
This invention provides hydrogen-permeable membranes for separation of hydrogen from hydrogen-containing gases. The membranes are multi-layer having a central hydrogen-permeable layer with one or more catalyst layers, barrier layers, and/or protective layers. The invention also relates to membrane reactors employing the hydrogen-permeable membranes of the invention and to methods for separation of hydrogen from a hydrogen-containing gas using the membranes and reactors. The reactors of this invention can be combined with additional reactor systems for direct use of the separated hydrogen.

REFERENCES:
patent: 2824620 (1958-02-01), De Rosset
patent: 2958391 (1960-11-01), De Rosset
patent: 3246450 (1966-04-01), Stern et al.
patent: 3350846 (1967-11-01), Makrides et al.
patent: 3393098 (1968-07-01), Hartner et al.
patent: 4313013 (1982-01-01), Harris
patent: 4468235 (1984-08-01), Hill
patent: 4496373 (1985-01-01), Behr et al.
patent: 4536196 (1985-08-01), Harris
patent: 4589891 (1986-05-01), Iniotakis et al.
patent: 4689150 (1987-08-01), Abe et al.
patent: 4699637 (1987-10-01), Iniotakis
patent: 4804475 (1989-02-01), Sirinyan et al.
patent: 4810485 (1989-03-01), Marianowski
patent: 4857080 (1989-08-01), Baker et al.
patent: 5139541 (1992-08-01), Edlund
patent: 5149420 (1992-09-01), Buxbaum
patent: 5171822 (1992-12-01), Pater
patent: 5215729 (1993-06-01), Buxbaum
patent: 5217506 (1993-06-01), Edlund
patent: 5259870 (1993-11-01), Edlund
patent: 5332597 (1994-07-01), Carolan et al.
patent: 5366712 (1994-11-01), Violante et al.
patent: 5393325 (1995-02-01), Edlund
patent: 5498278 (1996-03-01), Edlund
patent: 5518530 (1996-05-01), Sakai et al.
patent: 5534471 (1996-07-01), Carolan et al.
patent: 5614001 (1997-03-01), Kosake et al.
patent: 5645626 (1997-07-01), Edlund et al.
patent: 5652020 (1997-07-01), Collins et al.
patent: 5674301 (1997-10-01), Sakai et al.
patent: 5674302 (1997-10-01), Nakayama et al.
patent: 5738708 (1998-04-01), Peachey et al.
patent: 5821185 (1998-10-01), White et al.
patent: 5931987 (1999-08-01), Buxbaum
patent: 5980989 (1999-11-01), Takahashi et al.
patent: 6037514 (2000-03-01), White et al.
patent: 6066592 (2000-05-01), Kawae et al.
patent: 6152987 (2000-11-01), Ma et al.
patent: 6183543 (2001-02-01), Buxbuam
patent: 6187157 (2001-02-01), Chen et al.
patent: 6214090 (2001-04-01), Dye
patent: 6235417 (2001-05-01), Wachsman et al.
patent: 6267801 (2001-07-01), Baake et al.
patent: 6281403 (2001-08-01), White et al.
patent: 6296687 (2001-10-01), Wachsman
patent: 6319306 (2001-11-01), Edlund et al.
patent: 6350297 (2002-02-01), Doyle
patent: 6379514 (2002-04-01), Schulte et al.
patent: 6461408 (2002-10-01), Buxbaum
patent: 6475268 (2002-11-01), Thornton
patent: 6478853 (2002-11-01), Hara et al.
patent: 6547858 (2003-04-01), Edlund et al.
patent: 6569226 (2003-05-01), Dorris et al.
patent: 6572683 (2003-06-01), Yoshida et al.
patent: 6576350 (2003-06-01), Buxbaum
patent: 6641647 (2003-11-01), Uemura et al.
patent: 6649559 (2003-11-01), Drost et al.
patent: 2002/0020298 (2002-02-01), Drost et al.
patent: 2002/0062738 (2002-05-01), Yoshida
patent: 2003/0000387 (2003-01-01), Uemura
patent: 2003/0183080 (2003-10-01), Mundschau
Amandusson, H. Dissertation No.651, “Hydrogen Extraction with Palladium Based Membranes,” Institute of Technology, Linkopings Universitet, Department of Physics and Measurement Technology, Linkoping, Sweden, (Forum Scientum, Linkoping, Sweden, 2000).
Balachandran, U.; Lee, T. H.; Dorris, S. E., “Development of Mixed-Conducting Ceramic Membrane for Hydrogen Separation,” InSixth International Pittsburgh Coal Conference: Pittsburgh, PA, 1999.
Balachandran, U.; et al., “Development of Dense Ceramic Membranes for Hydrogen Separation,” In26th International Technical Conference on Coal Utilization and Fuel Systems: Clearwater, FL, Mar. 5-8, 2001, pp. 751-761.
Balachandran, U.; et al., “Current Status of Dense Ceramic Membranes for Hydrogen Separation,” In27th International Technical Conference on Coal Utilization and Fuel Systems: Clearwater, FL, Mar. 3-7, 2002, pp. 1155-1165.
Balachandran, U.; et al., M. “Development of mixed-conducting oxides for gas separation,”Solid States Ionics1998, 108, 363-370. 37.
Balachandran, U.; et al., “Development of Mixed-Conducting Dense Ceramic Membranes for Hydrogen Separation,” InProceedings of the Fifth International Conference on Inorganic Membranes: Nagoya, Japan, 1998.
Benziger, J. B. (1991) “Thermochemical Methods for Reaction Energetics on Metal Surfaces,” in: Metal-Surface Reaction Energetics, Edited by E. Shustorovich, (VCH Publishers, Weinheim, Germany) pp. 53-107.
Beshers, D. N. (1973) “Diffusion of Interstitial Impurities,” in: “Diffusion,” (American Society for Metals, Metals Park, Ohio) pp. 209-240.
Bonanos, N.et al., “Ionic Conductivity of Gadolinium-Doped Barium Cerate Perovskites,”Solid State Ionics1989, 35, 179-188.
Bonanos, N. “Transport properties and conduction mechanism in high-temperature protonic conductors,”Solid State Ionics1992, 53-56, 967-974.
Bonanos, N. “Transport Study of the Solid Electrolyte BaCe0.9Gd0.1O2.95at High Temperatures,”J. Phys. Chem. Solids1993, 54, 867-870.
Bonanos, N.et al. “Perovskite solid electrolytes: Structure, transport properties and fuel cell applications,”Solid State Ionics1995, 79, 161-170.
Buxbaum, R. E.; Marker, T. L., “Hydrogen transport through non-porous membranes of palladium-coated niobium, tantalum and vanadium,”J. Mem. Sci.1993, 85, 29-38.
Chary, A. S.; Reddy, S. N. “Effect of Structural Changes on DC Ionic Conductivity of Rubidium Nitrate Single Crystals,”Phys. Stat. Sol.1998, 208, 349-352.
Heed, B. et al., “Proton conductivity in fuel cells with solid sulphate electrolytes,”Solid State Ionics1991, 46, 121-125.
Heinze, S.; et al., “Relation between grain size and hydrogen diffusion coefficient in an industrial Pd-23% Ag alloy,”Solid State Ionics1999, 122, 51-57.
Iwahara, H.; et al., “Proton Conduction in Sintered Oxides and its Application to Steam Electrolysis for Hydrogen Production,”Solid State Ionics1981, 3/4, 359-363.
Iwahara, H.; et al., “Proton Conduction in Sintered Oxides Based on BaCeO3,”J. Electrochem. Soc.1988, 135, 529-533.
Iwahara, H.; et al., “High Temperature Solid Electrolyte Fuel Cells Using Perovskite-Type Oxide Based on BaCoO3,”J. Electrochem. Soc. 1990, 137, 462-465.
Iwahara, H.; et al., “High-temperature C1-gas fuel cells using proton-conducting solid electrolytes,”J. Appl. Electrochem. 1989, 19, 448-452.
Iwahara, H. “Oxide-ionic and protonic conductors based on perovskite-type oxides and their possible applications,”Solid State Ionics1992, 52, 99-104.
Iwahara, H. et al., “An electrochemical steam pump using a proton conducting ceramic,”J. Appl. Electrochem. 1996, 26, 829-832.
Kreuer, K. D. et al., “H/D isotope effect of proton conductivity and proton conduction mechanism in oxides,”Solid State Ionics1995, 77, 157-162.
Kreuer, K. D. “On the development of proton conducting materials for technological applications,”Solid State Ionics1997, 97, 1-15.
Kroger, F. A. “Detailed Description of Crystalline Solids; Imperfections,”The Chemistry of Imperfect Crystals; Chapter 7, North Holland Publishing Co.: Amsterdam, 1964, pp. 192-207.
Lee, W.; Nowick, A. S. “Protonic Conduction in Acceptor-Doped KTaO3Crystals”,Solid State Ionics1986, 18/19, 989-993.
Liang, K. C.; Nowick, A. S. “High-temperature protonic conduction in mixed perovskite ceramics,”Solid State Ionics1993, 61, 77-81.
Lunden, A.; Mellander, B.-E.; Zhu, B. “Mobility of Protons and Oxygen Ions in Lithium Sulfate and Other Oxyacid Salts,”Acta. Chem. Scand. 1991, 45, 981-982.
Munch, W.; et al., “A quantum molecular dynsmics study of proton conduction phenomena in Ba CeO3”

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Dense, layered membranes for hydrogen separation does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Dense, layered membranes for hydrogen separation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dense, layered membranes for hydrogen separation will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3704121

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.