BR7408853D0 - Processo para separar o oxigenio de uma mistura gasosa e para preparar um oxido de praseodimio e cerio e massa de reacao - Google Patents
Processo para separar o oxigenio de uma mistura gasosa e para preparar um oxido de praseodimio e cerio e massa de reacaoInfo
- Publication number
- BR7408853D0 BR7408853D0 BR8853/74A BR885374A BR7408853D0 BR 7408853 D0 BR7408853 D0 BR 7408853D0 BR 8853/74 A BR8853/74 A BR 8853/74A BR 885374 A BR885374 A BR 885374A BR 7408853 D0 BR7408853 D0 BR 7408853D0
- Authority
- BR
- Brazil
- Prior art keywords
- praseodimio
- cerio
- prepare
- oxygen
- oxide
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0233—Chemical processing only
- C01B13/0237—Chemical processing only by oxidation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
- C01F17/241—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion containing two or more rare earth metals, e.g. NdPrO3 or LaNdPrO3
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0043—Impurity removed
- C01B2210/0046—Nitrogen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Gas Separation By Absorption (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/409,604 US3980763A (en) | 1973-10-25 | 1973-10-25 | Process and composition for separation of oxygen from air using Pr-Ce as the carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7408853D0 true BR7408853D0 (pt) | 1975-08-05 |
Family
ID=23621218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8853/74A BR7408853D0 (pt) | 1973-10-25 | 1974-10-24 | Processo para separar o oxigenio de uma mistura gasosa e para preparar um oxido de praseodimio e cerio e massa de reacao |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3980763A (pt) |
| JP (2) | JPS5340193B2 (pt) |
| BR (1) | BR7408853D0 (pt) |
| CA (1) | CA1028830A (pt) |
| DE (1) | DE2450605C3 (pt) |
| ES (2) | ES431309A1 (pt) |
| FR (1) | FR2249032B1 (pt) |
| GB (1) | GB1489224A (pt) |
| IL (3) | IL51679A (pt) |
| IN (1) | IN143436B (pt) |
| NL (1) | NL7413951A (pt) |
| SE (2) | SE394656B (pt) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2381562A1 (fr) * | 1977-02-24 | 1978-09-22 | Union Carbide Corp | Procede de reglage de la temperature de lits de garnissage montes en serie |
| US4151060A (en) * | 1978-02-01 | 1979-04-24 | Westinghouse Electric Corp. | Solid state filter for gas sensors |
| US4287170A (en) * | 1980-03-06 | 1981-09-01 | Erickson Donald C | Nitrogen and oxygen via chemical air separation |
| US5326737A (en) * | 1980-07-31 | 1994-07-05 | Gas Desulfurization Corporation | Cerium oxide solutions for the desulfurization of gases |
| US4421530A (en) * | 1982-09-13 | 1983-12-20 | Air Products And Chemicals, Inc. | Process for removing oxygen from mixed gas streams using a swing adiabatic absorption-isothermal desorption cycle |
| US4421531A (en) * | 1982-09-13 | 1983-12-20 | Air Products And Chemicals, Inc. | Adiabatic pressure swing absorption process for removing low concentrations of oxygen from mixed gas streams |
| US4521398A (en) * | 1983-07-18 | 1985-06-04 | Air Products And Chemicals, Inc. | Controlled temperature expansion in oxygen production by molten alkali metal salts |
| US4545787A (en) * | 1984-07-30 | 1985-10-08 | Air Products And Chemicals, Inc. | Process for producing by-product oxygen from turbine power generation |
| FR2583053B1 (fr) * | 1985-06-07 | 1987-12-24 | Rhone Poulenc Spec Chim | Pigments a base de cerium et de praseodyme, leur procede de preparation et leurs applications |
| FR2584388B1 (fr) * | 1985-07-03 | 1991-02-15 | Rhone Poulenc Spec Chim | Composition a base d'oxyde cerique, sa preparation et ses utilisations |
| US4944934A (en) * | 1990-01-03 | 1990-07-31 | Air Products And Chemicals, Inc. | High temperature oxygen recovery with reversible chemical reaction |
| US5141725A (en) * | 1991-03-15 | 1992-08-25 | Air Products And Chemicals, Inc. | Process using cyanocobaltate complexes for removing oxygen from a stream |
| US5208335A (en) * | 1991-03-19 | 1993-05-04 | Air Products And Chemicals, Inc. | Reversible oxygen sorbent compositions |
| US5239098A (en) * | 1991-03-19 | 1993-08-24 | Air Products And Chemicals, Inc. | Solid state cyanocobaltate complexes |
| US5126466A (en) * | 1991-03-19 | 1992-06-30 | Air Products And Chemicals, Inc. | Cyanocobaltate oxygen adducts |
| US5294418A (en) * | 1991-03-19 | 1994-03-15 | Air Products And Chemicals, Inc. | Process for reversibly binding oxygen |
| US5556825A (en) * | 1995-01-06 | 1996-09-17 | Ford Motor Company | Automotive catalysts with improved oxygen storage and metal dispersion |
| US6423293B1 (en) * | 1996-09-06 | 2002-07-23 | Ford Global Technologies, Inc. | Oxygen storage material for automotive catalysts and process of using |
| WO2000025898A2 (en) * | 1998-11-02 | 2000-05-11 | Arizona Board Of Regents | Compositions, methods and devices for the production of oxygen and hydrogen |
| US7208044B2 (en) * | 2004-11-24 | 2007-04-24 | Mark A. Zurbuchen | Topotactic anion exchange oxide films and method of producing the same |
| IT1393168B1 (it) * | 2008-09-08 | 2012-04-11 | Senneca | Impianto e processo per combustione di tipo "looping" di solidi carboniosi |
| EP2177258B1 (en) * | 2008-10-17 | 2016-04-20 | Mazda Motor Corporation | Exhaust gas purification catalyst |
| JP5391640B2 (ja) * | 2008-10-17 | 2014-01-15 | マツダ株式会社 | 排気ガス浄化用触媒 |
| JP5412788B2 (ja) * | 2008-10-17 | 2014-02-12 | マツダ株式会社 | 排気ガス浄化用触媒 |
| JP5332492B2 (ja) * | 2008-10-17 | 2013-11-06 | マツダ株式会社 | 排気ガス浄化用複合酸化物及びその製造方法 |
| DE102011016157A1 (de) * | 2011-04-05 | 2012-10-11 | DÜRR Technik GmbH & Co. KG | Sauerstoffgenerator |
| WO2014059992A1 (en) * | 2012-10-19 | 2014-04-24 | Danmarks Tekniske Universitet | High performance ceria based oxygen membrane |
| WO2023028267A1 (en) * | 2021-08-25 | 2023-03-02 | Neo Chemicals & Oxides, LLC | Trivalent doped cerium oxide compositions for biological contaminant removal |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1077199B (de) * | 1957-09-02 | 1960-03-10 | Pawel Krumholz | Verfahren zur Trennung Seltener Erden durch fraktionierte Faellung ihrer Hydroxyde oder basischen Salze |
| US3579292A (en) * | 1969-01-08 | 1971-05-18 | Union Carbide Corp | Process and composition for separation of oxygen from air using strontium oxide-peroxide as the carrier |
-
1973
- 1973-10-25 US US05/409,604 patent/US3980763A/en not_active Expired - Lifetime
-
1974
- 1974-10-02 SE SE7412411A patent/SE394656B/xx unknown
- 1974-10-16 CA CA211,520A patent/CA1028830A/en not_active Expired
- 1974-10-22 IN IN2331/CAL/74A patent/IN143436B/en unknown
- 1974-10-24 IL IL51679A patent/IL51679A/xx unknown
- 1974-10-24 GB GB45984/74A patent/GB1489224A/en not_active Expired
- 1974-10-24 JP JP12200274A patent/JPS5340193B2/ja not_active Expired
- 1974-10-24 DE DE2450605A patent/DE2450605C3/de not_active Expired
- 1974-10-24 ES ES431309A patent/ES431309A1/es not_active Expired
- 1974-10-24 BR BR8853/74A patent/BR7408853D0/pt unknown
- 1974-10-24 IL IL45920A patent/IL45920A/xx unknown
- 1974-10-24 FR FR7435704A patent/FR2249032B1/fr not_active Expired
- 1974-10-24 NL NL7413951A patent/NL7413951A/xx not_active Application Discontinuation
-
1975
- 1975-01-24 JP JP50009931A patent/JPS5150900A/ja active Pending
-
1976
- 1976-05-19 ES ES448074A patent/ES448074A1/es not_active Expired
- 1976-12-29 SE SE7614679A patent/SE7614679L/xx unknown
-
1977
- 1977-03-16 IL IL51679A patent/IL51679A0/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL45920A0 (en) | 1974-12-31 |
| JPS5073893A (pt) | 1975-06-18 |
| IL51679A (en) | 1978-03-10 |
| FR2249032A1 (pt) | 1975-05-23 |
| NL7413951A (nl) | 1975-04-29 |
| FR2249032B1 (pt) | 1978-11-24 |
| DE2450605A1 (de) | 1975-04-30 |
| ES448074A1 (es) | 1977-07-01 |
| DE2450605B2 (de) | 1979-01-04 |
| IN143436B (pt) | 1977-11-26 |
| DE2450605C3 (de) | 1979-09-06 |
| IL51679A0 (en) | 1977-05-31 |
| GB1489224A (en) | 1977-10-19 |
| SE394656B (sv) | 1977-07-04 |
| IL45920A (en) | 1978-03-10 |
| CA1028830A (en) | 1978-04-04 |
| US3980763A (en) | 1976-09-14 |
| JPS5340193B2 (pt) | 1978-10-25 |
| SE7412411L (pt) | 1975-04-28 |
| ES431309A1 (es) | 1977-02-16 |
| JPS5150900A (en) | 1976-05-04 |
| SE7614679L (sv) | 1976-12-29 |
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