WO1997028884B1 - Compounds for the sorption of gases - Google Patents
Compounds for the sorption of gasesInfo
- Publication number
- WO1997028884B1 WO1997028884B1 PCT/EP1997/000598 EP9700598W WO9728884B1 WO 1997028884 B1 WO1997028884 B1 WO 1997028884B1 EP 9700598 W EP9700598 W EP 9700598W WO 9728884 B1 WO9728884 B1 WO 9728884B1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- compound
- alkaline
- formula
- compound according
- lanthanide
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 title claims abstract 48
- 239000007789 gas Substances 0.000 title claims abstract 13
- 229910052747 lanthanoid Inorganic materials 0.000 claims abstract 10
- 150000002602 lanthanoids Chemical class 0.000 claims abstract 10
- 239000006104 solid solution Substances 0.000 claims abstract 10
- 229910052723 transition metal Inorganic materials 0.000 claims abstract 8
- 150000003624 transition metals Chemical group 0.000 claims abstract 8
- 229910052751 metal Inorganic materials 0.000 claims abstract 7
- 239000002184 metal Substances 0.000 claims abstract 7
- 239000000203 mixture Substances 0.000 claims abstract 7
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract 6
- 150000001342 alkaline earth metals Chemical class 0.000 claims abstract 6
- 239000000758 substrate Substances 0.000 claims abstract 5
- 239000002131 composite material Substances 0.000 claims abstract 3
- 239000010949 copper Substances 0.000 claims 14
- 238000010438 heat treatment Methods 0.000 claims 7
- 150000002823 nitrates Chemical class 0.000 claims 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 6
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 4
- TVFDJXOCXUVLDH-UHFFFAOYSA-N Cesium Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims 2
- 229910052782 aluminium Inorganic materials 0.000 claims 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 2
- 239000007864 aqueous solution Substances 0.000 claims 2
- 229910052788 barium Inorganic materials 0.000 claims 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium(0) Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims 2
- 229910052792 caesium Inorganic materials 0.000 claims 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 2
- 229910052803 cobalt Inorganic materials 0.000 claims 2
- 239000010941 cobalt Substances 0.000 claims 2
- 229910052802 copper Inorganic materials 0.000 claims 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 2
- 238000000354 decomposition reaction Methods 0.000 claims 2
- 229910052733 gallium Inorganic materials 0.000 claims 2
- 229910052736 halogen Inorganic materials 0.000 claims 2
- 150000002367 halogens Chemical class 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 2
- PWHULOQIROXLJO-UHFFFAOYSA-N manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 2
- 229910052748 manganese Inorganic materials 0.000 claims 2
- 239000011572 manganese Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 229910052759 nickel Inorganic materials 0.000 claims 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 229910052763 palladium Inorganic materials 0.000 claims 2
- 150000002978 peroxides Chemical class 0.000 claims 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 2
- 229910052700 potassium Inorganic materials 0.000 claims 2
- 239000011591 potassium Substances 0.000 claims 2
- 230000008929 regeneration Effects 0.000 claims 2
- 238000011069 regeneration method Methods 0.000 claims 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims 2
- 229910052712 strontium Inorganic materials 0.000 claims 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 2
- 229910052719 titanium Inorganic materials 0.000 claims 2
- 239000010936 titanium Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 2
- 229910052725 zinc Inorganic materials 0.000 claims 2
- 239000011701 zinc Substances 0.000 claims 2
- 238000004320 controlled atmosphere Methods 0.000 claims 1
- 239000011261 inert gas Substances 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 230000003287 optical Effects 0.000 claims 1
- 230000001590 oxidative Effects 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- 238000009736 wetting Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
Abstract
Compounds having the formula: A2B3O6±d wherein A is an alkaline-earth metal, an alkaline metal, a lanthanide, or a solid solution thereof, B is a transition metal, an element of group III, or a solid solution thereof, and d has a value between 0 and 1; a method for preparing the compounds; a method for producing composite materials on various matrices and thin or thick films deposited on various substrates which contain the compounds; their use; and a method for eliminating certain gases from a mixture that includes them by using the compounds.
Claims
1. Use of a compound having the formula
A2B3°6±d
wherein A is an alkaline-earth metal, an alkaline metal, a lanthanide, or a solid solution thereof, B is a transition metal, an element of group III, or a solid solution thereof, and d has a value between 0 and 1, for fixing gases .
2. Use of a compound according to claim 1, characterized in that A is chosen from the group constituted by barium, cesium, potassium, strontium, a lanthanide, or solid solutions thereof.
3. Use of a compound according to claim 1, characterized in that B is chosen from the group constituted by copper, nickel, manganese, iron, palladium, titanium, aluminum, gallium, zinc, cobalt, or solid solutions thereof.
4. Use of a compound according to claim 1, characterized in that said compound has the formula Ba2Cu306±d.
5. Use of a compound according to claim 1, characterized in that said compound has the formula
(Ba2_χAχ)Cu306±d wherein A is an alkaline metal, an alkaline-earth metal, or a lanthanide .
6. Use of a compound according to claim 1, characterized in that said compound has the formula
(Ba2_χSrχ)Cu306±d, 0 < x < 0.75
7. Use of a compound according to claim 1, characterized in that said compound has the formula Ba2(Cu3 B )06±d, 0 < y < 1, wherein B is a transition metal or an element of group III.
8. Use of a compound according to claim 1, characterized in that said compound has the formula
Ba2(Cu3_yNiy)06±dm 0 < y < 1
9. Use of a compound according to claim 1, characterized in that said compound has the formula
Ba2(Cu3_yPdy)06±d, 0 < y < 0.33
10. Use of a compound according to claim 1, characterized in that said gas is an oxide or a gaseous halogen.
11. Use of a compound according to claim 10, characterized in that said gas is chosen from the group constituted by NO, N02 , C02 , CO, S02, F2, and Cl2.
12. A method for eliminating one or more oxides or gaseous halogens from a mixture of gases that contains them, comprising the stage of placing said gas mixture in contact with a compound as defined in any one of claims 1 to 9 at a temperature between -196°C and 650°C.
13. A method according to claim 12, characterized in that said gas to be eliminated is chosen from the group constituted by NO, N02, C02 , CO, S02, F2, and Cl2-
14. A method according to claim 13, characterized in that the gas to be eliminated is N02 and said temperature is preferably between -20°C and 300°C.
15. A method according to claim 13, characterized in that the gas to be eliminated is NO and said temperature is between -20°C and 500°C.
AMENDEDSHEET(ARTICLED)
16. A method according to claim 12, characterized in that it comprises a subsequent step for the regeneration of said compound by heating to a temperature between 550 and 750°C.
17. A method according to claim 16, characterized in that said regeneration step occurs in an oxidizing atmosphere.
18. A compound having the formula
A2B3°6±d wherein A is an alkaline-earth metal, an alkaline metal, a lanthanide, or a solid solution thereof, B is a transition metal, an element of group III, or a solid solution thereof, and d has a value between 0 and 1, and its oxyanionic derivatives, provided that said compound is different from Ba2Cu306±d.
19. A compound according to claim 18, characterized in that A is chosen from the group constituted by barium, cesium, potassium, strontium, a lanthanide, or solid solutions thereof.
20. A compound according to claim 18, characterized in that B is chosen from the group constituted by copper, nickel, manganese, iron, palladium, titanium, aluminum, gallium, zinc, cobalt, or solid solutions thereof.
21. A compound according to claim 18, characterized in that said compound has the formula
(Ba2-χAχ)Cu3°6±d' 0 < x < 1, wherein A is an alkaline metal or an alkaline-earth metal or a lanthanide.
22. A compound according to claim 18, characterized in that said compound has the formula Ba2(Cu3_yBy)06±d, 0 < y < 1, wherein B is a transition metal or an element of group III.
23. A compound according to claim 18, characterized in that said compound has the formula
(Ba2_χSrχ)Cu306±d, 0 < x < 0.75.
24. A compound according to claim 18, characterized in that said compound has the formula
Ba2(Cu3_yNiy)06±d, 0 < y < 1.
25. A compound according to claim 18, characterized in that said compound has the formula
Ba2(Cu3_yPdy)Oδ±d, 0 < y < 0.33.
26. A method for preparing a compound as defined in any one of claims 1 to 9, comprising the heat treatment of a mixture of one or more compounds chosen from the group constituted by oxides, peroxides, and nitrates of alkaline or alkaline-earth metals or lanthanides, and one or more compounds chosen from the group constituted by oxides, peroxides, and nitrates of transition metals or of elements of group III, said heat treatment being performed in a controlled atmosphere which contains only oxygen, nitrogen, and inert gases.
27. A method according to claim 26, characterized in that said mixture comprises an oxide of an alkaline-earth or alkaline metal or lanthanide and an oxide of a transition metal or of an element of group III.
28. A method according to claim 26, characterized in that said mixture comprises a nitrate of an alkaline-earth or alkaline metal or lanthanide and a nitrate of a transition metal or of an element of group III.
29. A method according to claim 28, comprising the stages of a — impregnating a porous substrate with an aqueous solution .of said mixture of nitrates, b -- heating said support impregnated with said solution in order to eliminate the water, c — maintaining heating until the evolution of N02 produced by the decomposition of the nitrates ends, thus obtaining a composite material wherein said compound fills the microcavities of the porous substrate.
30. A method according to claim 28, comprising the stages of a — wetting a substrate of non-porous inert material with an aqueous solution of said nitrates, b — heating said wetted substrate to evaporate the water, c — repeating stages a and b until a deposition of nitrates having a preset thickness is obtained, d — maintaining heating until the evolution of N02 produced by the decomposition of the nitrates ends, thus obtaining a film constituted by said compound.
31. A composite material comprising a compound as defined in any one of claims 1 to 9.
32. A film constituted by a material comprising a compound as defined in any one of claims 1 to 9.
33. A gas fixing device, comprising a compound as defined in any one of claims 1 to 9.
34. An electrical gas concentration sensor, comprising a compound as defined in any one of claims 1 to 9.
35. An optical gas concentration sensor, comprising a compound as claimed in any one of claims 1 to 9.
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9528171A JP2000505720A (en) | 1996-02-12 | 1997-02-10 | Compounds for gas fixation |
CA 2245904 CA2245904A1 (en) | 1996-02-12 | 1997-02-10 | Compounds for the sorption of gases |
AT97903251T ATE211942T1 (en) | 1996-02-12 | 1997-02-10 | COMPOUNDS FOR THE SORPTION OF GASES |
PL97328329A PL328329A1 (en) | 1996-02-12 | 1997-02-10 | Gas sorption compounds |
EP97903251A EP0880394B1 (en) | 1996-02-12 | 1997-02-10 | Compounds for the sorption of gases |
KR1019980706202A KR19990082469A (en) | 1996-02-12 | 1997-02-10 | Compounds for the sorption of gases |
DK97903251T DK0880394T3 (en) | 1996-02-12 | 1997-02-10 | Compounds for sorption of gases |
BR9707277A BR9707277A (en) | 1996-02-12 | 1997-02-10 | Compound use of the same processes for the preparation of the same and for the elimination of one or more oxides or gaseous halogens from a mixture of gases containing them composite material film device for fixing gases and electrical and optical sensor for gas concentrations |
AU17683/97A AU710506B2 (en) | 1996-02-12 | 1997-02-10 | Compounds for the sorption of gases |
DE69709623T DE69709623T2 (en) | 1996-02-12 | 1997-02-10 | CONNECTIONS FOR THE SORPTION OF GASES |
US09/117,392 US6379638B1 (en) | 1996-02-12 | 1997-02-10 | Method for removing harmful components from a gaseous mixture |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITBO96A000063 | 1996-02-12 | ||
IT96BO000063A IT1285562B1 (en) | 1996-02-12 | 1996-02-12 | COMPOUNDS WITH GAS FIXING ACTIVITIES |
Publications (3)
Publication Number | Publication Date |
---|---|
WO1997028884A2 WO1997028884A2 (en) | 1997-08-14 |
WO1997028884A3 WO1997028884A3 (en) | 1998-01-15 |
WO1997028884B1 true WO1997028884B1 (en) | 1998-02-26 |
Family
ID=11341096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1997/000598 WO1997028884A2 (en) | 1996-02-12 | 1997-02-10 | Compounds for the sorption of gases |
Country Status (16)
Country | Link |
---|---|
US (1) | US6379638B1 (en) |
EP (1) | EP0880394B1 (en) |
JP (1) | JP2000505720A (en) |
KR (2) | KR19990082469A (en) |
CN (1) | CN1210474A (en) |
AT (1) | ATE211942T1 (en) |
AU (1) | AU710506B2 (en) |
BR (1) | BR9707277A (en) |
DE (1) | DE69709623T2 (en) |
DK (1) | DK0880394T3 (en) |
ES (1) | ES2169846T3 (en) |
IT (1) | IT1285562B1 (en) |
PL (1) | PL328329A1 (en) |
PT (1) | PT880394E (en) |
RU (1) | RU98117080A (en) |
WO (1) | WO1997028884A2 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1293266B1 (en) | 1997-07-23 | 1999-02-16 | Consiglio Nazionale Ricerche | PROCEDURE FOR SELECTIVE ABSORPTION OF NITROGEN OXIDES. |
NO312342B1 (en) | 1998-05-20 | 2002-04-29 | Norsk Hydro As | A dense single-phase membrane with both high ionic and high electronic conductivity and application thereof |
IT1304405B1 (en) * | 1998-10-21 | 2001-03-19 | Consiglio Nazionale Ricerche | PROCESS FOR ABSORPTION OF NITROGEN OXIDES FROM GASEOUS MIXTURES CONTAINING THE SAME. |
EP1297884A3 (en) * | 2001-09-28 | 2003-04-16 | Japan Pionics Co., Ltd. | Treating agent and method for decomposition of fluorocarbons |
US7156895B2 (en) * | 2004-01-07 | 2007-01-02 | David Rubin | Air cleaning system |
US7371357B2 (en) * | 2005-04-27 | 2008-05-13 | Clean World Strategies Corp. | Process for removal of pollutants |
JP4435066B2 (en) * | 2005-09-29 | 2010-03-17 | 株式会社東芝 | Hydrogen halide gas detector and hydrogen halide gas absorber |
US8613806B2 (en) * | 2010-08-30 | 2013-12-24 | Corning Incorporated | Method for eliminating carbon contamination of platinum-containing components for a glass making apparatus |
CN105057009B (en) * | 2015-09-09 | 2018-06-19 | 南京大学 | A kind of regeneration method after copper-cerium solid solution catalyst inactivation |
CN108499375B (en) * | 2018-01-25 | 2020-07-21 | 天津大学 | Preparation method of large-flux cobalt ferrocyanide PVDF (polyvinylidene fluoride) flat composite membrane |
CN108187509B (en) * | 2018-01-25 | 2020-09-11 | 天津大学 | Cobalt ferrocyanide PVDF hollow fiber membrane, preparation method and application thereof |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52122293A (en) * | 1976-04-08 | 1977-10-14 | Nippon Shokubai Kagaku Kogyo Co Ltd | Catalyst for purifying nox |
JPS6024070B2 (en) * | 1978-04-19 | 1985-06-11 | 株式会社村田製作所 | Microwave dielectric ceramic composition |
US4859648A (en) * | 1984-12-28 | 1989-08-22 | Mobil Oil Corporation | Layered metal chalcogenides containing interspathic polymeric chalcogenides |
JPS6430648A (en) * | 1987-07-24 | 1989-02-01 | Matsushita Electric Ind Co Ltd | Nox decomposition catalyst |
US5140300A (en) * | 1988-10-24 | 1992-08-18 | Sharp Kabushiki Kaisha | Superconductive magneto-resistive device comprising laminated superconductive ceramic films |
US5055512A (en) * | 1989-05-04 | 1991-10-08 | Kerr-Mcgee Chemical Corporation | Ultraviolet light stable polymeric compositions |
FR2663037A1 (en) * | 1990-06-11 | 1991-12-13 | Centre Nat Rech Scient | NEW ELECTROCHROMIC MATERIALS AND PROCESS FOR PREPARING THE SAME. |
CA2068015A1 (en) * | 1991-06-17 | 1992-12-18 | Michael M. Thackeray | Electrode material |
US5238913A (en) * | 1992-03-30 | 1993-08-24 | The United States Of America As Represented By The United States Department Of Energy | Superconducting microcircuitry by the microlithgraphic patterning of superconducting compounds and related materials |
US5284016A (en) * | 1992-08-28 | 1994-02-08 | General Motors Corporation | Exhaust gas burner reactor |
JPH0810575A (en) * | 1994-06-30 | 1996-01-16 | Toyota Central Res & Dev Lab Inc | Nitrogen oxides reducing method |
KR0136893B1 (en) * | 1994-11-03 | 1998-04-25 | 강박광 | Selective catalytic reduction of nitrogen oxide |
US5874057A (en) * | 1995-07-12 | 1999-02-23 | Engelhard Corporation | Lean NOx catalyst/trap method |
DE19546612A1 (en) * | 1995-12-13 | 1997-06-19 | Basf Ag | Process for the reduction of NOx from exhaust gases |
-
1996
- 1996-02-12 IT IT96BO000063A patent/IT1285562B1/en active IP Right Grant
-
1997
- 1997-02-10 WO PCT/EP1997/000598 patent/WO1997028884A2/en not_active Application Discontinuation
- 1997-02-10 KR KR1019980706202A patent/KR19990082469A/en not_active Application Discontinuation
- 1997-02-10 BR BR9707277A patent/BR9707277A/en unknown
- 1997-02-10 PL PL97328329A patent/PL328329A1/en unknown
- 1997-02-10 JP JP9528171A patent/JP2000505720A/en active Pending
- 1997-02-10 CN CN97192174A patent/CN1210474A/en active Pending
- 1997-02-10 PT PT97903251T patent/PT880394E/en unknown
- 1997-02-10 AU AU17683/97A patent/AU710506B2/en not_active Ceased
- 1997-02-10 DK DK97903251T patent/DK0880394T3/en active
- 1997-02-10 EP EP97903251A patent/EP0880394B1/en not_active Expired - Lifetime
- 1997-02-10 US US09/117,392 patent/US6379638B1/en not_active Expired - Fee Related
- 1997-02-10 ES ES97903251T patent/ES2169846T3/en not_active Expired - Lifetime
- 1997-02-10 DE DE69709623T patent/DE69709623T2/en not_active Expired - Fee Related
- 1997-02-10 KR KR1019980706165A patent/KR19990082432A/en not_active Application Discontinuation
- 1997-02-10 AT AT97903251T patent/ATE211942T1/en not_active IP Right Cessation
- 1997-02-10 RU RU98117080/12A patent/RU98117080A/en not_active Application Discontinuation
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