SE453592B - Kolloidal dispersion eller en torkad produkt derav samt sett for framstellning derav - Google Patents
Kolloidal dispersion eller en torkad produkt derav samt sett for framstellning deravInfo
- Publication number
- SE453592B SE453592B SE8204528A SE8204528A SE453592B SE 453592 B SE453592 B SE 453592B SE 8204528 A SE8204528 A SE 8204528A SE 8204528 A SE8204528 A SE 8204528A SE 453592 B SE453592 B SE 453592B
- Authority
- SE
- Sweden
- Prior art keywords
- compound
- oxide
- colloidal
- colloidal dispersion
- particles
- Prior art date
Links
- 238000001246 colloidal dispersion Methods 0.000 title claims description 29
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 22
- 239000002245 particle Substances 0.000 claims description 21
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 19
- 239000000126 substance Substances 0.000 claims description 15
- 238000009833 condensation Methods 0.000 claims description 11
- 230000005494 condensation Effects 0.000 claims description 11
- 239000006185 dispersion Substances 0.000 claims description 10
- 239000003112 inhibitor Substances 0.000 claims description 10
- 229910052747 lanthanoid Inorganic materials 0.000 claims description 10
- 150000002602 lanthanoids Chemical class 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 229910052727 yttrium Inorganic materials 0.000 claims description 9
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 9
- 229910010293 ceramic material Inorganic materials 0.000 claims description 8
- 230000007062 hydrolysis Effects 0.000 claims description 6
- 238000006460 hydrolysis reaction Methods 0.000 claims description 6
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 6
- 239000002243 precursor Substances 0.000 claims description 5
- 150000002910 rare earth metals Chemical class 0.000 claims description 4
- 150000004820 halides Chemical class 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 239000000047 product Substances 0.000 claims 3
- ZVNPWFOVUDMGRP-UHFFFAOYSA-N 4-methylaminophenol sulfate Chemical compound OS(O)(=O)=O.CNC1=CC=C(O)C=C1.CNC1=CC=C(O)C=C1 ZVNPWFOVUDMGRP-UHFFFAOYSA-N 0.000 claims 1
- 229960005363 aluminium oxide Drugs 0.000 claims 1
- 239000010419 fine particle Substances 0.000 claims 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims 1
- 239000002244 precipitate Substances 0.000 claims 1
- 238000001694 spray drying Methods 0.000 claims 1
- 239000000499 gel Substances 0.000 description 13
- 241000209219 Hordeum Species 0.000 description 11
- 235000007340 Hordeum vulgare Nutrition 0.000 description 11
- 238000001035 drying Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910002651 NO3 Inorganic materials 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- NGDQQLAVJWUYSF-UHFFFAOYSA-N 4-methyl-2-phenyl-1,3-thiazole-5-sulfonyl chloride Chemical compound S1C(S(Cl)(=O)=O)=C(C)N=C1C1=CC=CC=C1 NGDQQLAVJWUYSF-UHFFFAOYSA-N 0.000 description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
- 238000001354 calcination Methods 0.000 description 3
- 229910052593 corundum Inorganic materials 0.000 description 3
- 239000003966 growth inhibitor Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 description 3
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 3
- 241000283707 Capra Species 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- FRWYFWZENXDZMU-UHFFFAOYSA-N 2-iodoquinoline Chemical compound C1=CC=CC2=NC(I)=CC=C21 FRWYFWZENXDZMU-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- LTPBRCUWZOMYOC-UHFFFAOYSA-N beryllium oxide Inorganic materials O=[Be] LTPBRCUWZOMYOC-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000005566 electron beam evaporation Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000007863 gel particle Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910000311 lanthanide oxide Inorganic materials 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- -1 nitrate ions Chemical class 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- 229910003452 thorium oxide Inorganic materials 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/0004—Preparation of sols
- B01J13/0047—Preparation of sols containing a metal oxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/63—Platinum group metals with rare earths or actinides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/20—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state
- B01J35/23—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state in a colloidal state
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0236—Drying, e.g. preparing a suspension, adding a soluble salt and drying
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/0045—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by a process involving the formation of a sol or a gel, e.g. sol-gel or precipitation processes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Structural Engineering (AREA)
- Dispersion Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Catalysts (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Colloid Chemistry (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4343675 | 1975-10-22 | ||
| GB43435/75A GB1568861A (en) | 1975-10-22 | 1975-10-22 | Catalysts |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8204528L SE8204528L (sv) | 1982-07-30 |
| SE8204528D0 SE8204528D0 (sv) | 1982-07-30 |
| SE453592B true SE453592B (sv) | 1988-02-15 |
Family
ID=26265146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8204528A SE453592B (sv) | 1975-10-22 | 1982-07-30 | Kolloidal dispersion eller en torkad produkt derav samt sett for framstellning derav |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS6054100B2 (de) |
| AU (1) | AU507779B2 (de) |
| DE (1) | DE2647702A1 (de) |
| FR (2) | FR2357304A1 (de) |
| IT (1) | IT1070310B (de) |
| SE (1) | SE453592B (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2857147C2 (de) | 1977-11-01 | 1987-03-26 | Atomic Energy Authority Uk | Verfahren zur Beschichtung eines Substrats mit einem feuerfesten Material |
| FR2430924A1 (fr) * | 1978-07-10 | 1980-02-08 | Ici Ltd | Conversion d'hydrocarbures |
| DE2830231A1 (de) * | 1978-07-10 | 1980-01-24 | Ici Ltd | Verfahren zur umsetzung von kohlenwasserstoffen |
| US4251393A (en) * | 1979-05-29 | 1981-02-17 | Celanese Corporation | Attrition resistant catalysts |
| JPS56501288A (de) * | 1979-09-28 | 1981-09-10 | ||
| DE3200483A1 (de) * | 1982-01-09 | 1983-07-21 | Bayer Ag, 5090 Leverkusen | Kieselsaeurehaltige formkoerper, verfahren zu ihrer herstellung und ihre verwendung |
| JPS58186126U (ja) * | 1982-06-04 | 1983-12-10 | トヨタ自動車株式会社 | 触媒を担持したエンジン部品 |
| JPS627875A (ja) * | 1985-02-27 | 1987-01-14 | Nippon Shokubai Kagaku Kogyo Co Ltd | 金属酸化物の皮膜を有する金属に耐火性金属酸化物をコ−テイングする方法 |
| GB8609249D0 (en) * | 1986-04-16 | 1986-05-21 | Alcan Int Ltd | Anodic oxide membrane catalyst support |
| FR2605531B1 (fr) * | 1986-10-27 | 1990-11-23 | Rhone Poulenc Chimie | Procede de preparation d'un support de catalyseur mettant en oeuvre de la gomme xanthane et support obtenu |
| US5565091A (en) * | 1993-02-15 | 1996-10-15 | Idemitsu Kosan Co., Ltd. | Catalyst composition manufacturing method and sulfur-containing hydrocarbon hydrodesulfurization method using the same catalyst composition |
| DE69419677T2 (de) * | 1993-02-15 | 2000-03-16 | Idemitsu Kosan Co | Methode zur herstellung einer katalysatorzusammensetzung und methode zur hydrierenden entschwefelung von schwefelhaltigenkohlenwasserstoffen und verwendung dieser katalysatorzusammensetzung |
| FR2720295B1 (fr) * | 1994-05-27 | 1996-07-12 | Rhone Poulenc Chimie | Composé dispersible à base d'une terre rare, suspension colloïdale obtenue à partir de ce composé, leurs procédés de préparation et utilisation à la fabrication de catalyseurs. |
| AU3923300A (en) | 1999-03-26 | 2000-10-16 | Cabot Corporation | Fumed metal oxide comprising catalytic converter |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2435379A (en) | 1943-12-14 | 1948-02-03 | Shell Dev | Preparation of spheroidal catalyst |
| BE509387A (de) | 1951-03-01 | |||
| US3189563A (en) * | 1960-12-01 | 1965-06-15 | Engelhard Ind Inc | Open mesh glass fabric supported catalyst |
| US3714071A (en) | 1970-03-18 | 1973-01-30 | Universal Oil Prod Co | Low density alumina spheres of improved strength at high temperature |
| US3827893A (en) * | 1970-06-12 | 1974-08-06 | Corning Glass Works | Silicate bodies |
| US3676370A (en) * | 1970-08-31 | 1972-07-11 | Ethyl Corp | Neodymium oxide-barium oxide catalyst composition |
| GB1490977A (en) * | 1973-12-10 | 1977-11-09 | Atomic Energy Authority Uk | Catalysts |
| DE2329389A1 (de) * | 1973-06-08 | 1975-01-02 | Hoechst Ag | Verfahren zur herstellung von 2-aehtylpyridin |
| FR2240049A2 (en) * | 1973-08-06 | 1975-03-07 | Louyot Comptoir Lyon Alemand | Catalyst body formation from a metallic base - by coating a metal with an aluminide, alumina and catalyst |
| FR2253561A2 (en) * | 1973-11-29 | 1975-07-04 | Atomic Energy Authority Uk | Catalyst esp. for automobile exhaust gas purificn. - dispersed on carrier using ionic bombardment process |
| AU500079B2 (en) * | 1973-12-10 | 1979-05-10 | Engelhard Minerals & Chemicals Corporation | High temperature stable catalyst |
-
1976
- 1976-10-21 FR FR7631787A patent/FR2357304A1/fr active Granted
- 1976-10-21 AU AU18882/76A patent/AU507779B2/en not_active Ceased
- 1976-10-21 IT IT69542/76A patent/IT1070310B/it active
- 1976-10-21 DE DE19762647702 patent/DE2647702A1/de active Granted
- 1976-10-22 JP JP51127141A patent/JPS6054100B2/ja not_active Expired
-
1979
- 1979-04-17 FR FR7909618A patent/FR2413122B1/fr not_active Expired
-
1982
- 1982-07-30 SE SE8204528A patent/SE453592B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2413122A1 (fr) | 1979-07-27 |
| DE2647702A1 (de) | 1977-04-28 |
| JPS6054100B2 (ja) | 1985-11-28 |
| SE8204528L (sv) | 1982-07-30 |
| FR2413122B1 (fr) | 1986-04-18 |
| FR2357304B1 (de) | 1981-06-12 |
| JPS5252887A (en) | 1977-04-28 |
| DE2647702C2 (de) | 1987-01-29 |
| FR2357304A1 (fr) | 1978-02-03 |
| SE8204528D0 (sv) | 1982-07-30 |
| IT1070310B (it) | 1985-03-29 |
| AU507779B2 (en) | 1980-02-28 |
| AU1888276A (en) | 1978-04-27 |
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