DE2412230A1 - Traegerkatalysator - Google Patents
TraegerkatalysatorInfo
- Publication number
- DE2412230A1 DE2412230A1 DE2412230A DE2412230A DE2412230A1 DE 2412230 A1 DE2412230 A1 DE 2412230A1 DE 2412230 A DE2412230 A DE 2412230A DE 2412230 A DE2412230 A DE 2412230A DE 2412230 A1 DE2412230 A1 DE 2412230A1
- Authority
- DE
- Germany
- Prior art keywords
- aluminum oxide
- weight
- cerium
- supported catalyst
- graphite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000003054 catalyst Substances 0.000 title claims description 44
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 229910052684 Cerium Inorganic materials 0.000 claims description 16
- 229910002804 graphite Inorganic materials 0.000 claims description 15
- 239000010439 graphite Substances 0.000 claims description 15
- 150000000703 Cerium Chemical class 0.000 claims description 13
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 8
- 238000000137 annealing Methods 0.000 claims description 6
- 229910002651 NO3 Inorganic materials 0.000 claims description 5
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 229910001593 boehmite Inorganic materials 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 18
- 239000007789 gas Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- 239000004480 active ingredient Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000012266 salt solution Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 2
- 229910052777 Praseodymium Inorganic materials 0.000 description 2
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 229910000420 cerium oxide Inorganic materials 0.000 description 2
- OZECDDHOAMNMQI-UHFFFAOYSA-H cerium(3+);trisulfate Chemical compound [Ce+3].[Ce+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O OZECDDHOAMNMQI-UHFFFAOYSA-H 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Substances CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 229910052746 lanthanum Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229910002706 AlOOH Inorganic materials 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229910001122 Mischmetal Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 229910001680 bayerite Inorganic materials 0.000 description 1
- -1 cerium salt Chemical class 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- WMWXXXSCZVGQAR-UHFFFAOYSA-N dialuminum;oxygen(2-);hydrate Chemical class O.[O-2].[O-2].[O-2].[Al+3].[Al+3] WMWXXXSCZVGQAR-UHFFFAOYSA-N 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000000126 substance Substances 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
- 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
- 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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
-
- 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
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (19)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2412230A DE2412230A1 (de) | 1974-03-14 | 1974-03-14 | Traegerkatalysator |
| ZA00751144A ZA751144B (en) | 1974-03-14 | 1975-02-25 | Carrier-supported catalyst |
| GB825775A GB1478093A (en) | 1974-03-14 | 1975-02-27 | Carrier-supported catalyst |
| IL46723A IL46723A (en) | 1974-03-14 | 1975-02-28 | Carrier-supported cerium catalyst and process for preparing it |
| JP50027577A JPS5230397B2 (en, 2012) | 1974-03-14 | 1975-03-06 | |
| ES435551A ES435551A1 (es) | 1974-03-14 | 1975-03-12 | Procedimiento para la preparacion de un catalizador con so-porte. |
| IT48570/75A IT1032287B (it) | 1974-03-14 | 1975-03-12 | Catalizzatore supportato di ossidazione e procedimento per produrlo |
| BE154243A BE826576A (fr) | 1974-03-14 | 1975-03-12 | Catalyseur sur support et son procede de preparation |
| DD184726A DD119636A5 (en, 2012) | 1974-03-14 | 1975-03-12 | |
| DK102975A DK102975A (en, 2012) | 1974-03-14 | 1975-03-13 | |
| CS751699A CS187464B2 (en) | 1974-03-14 | 1975-03-13 | Catalyst carrier and method of making the same |
| AU79048/75A AU497612B2 (en) | 1974-03-14 | 1975-03-13 | Catalyst |
| SU752112068A SU656477A3 (ru) | 1974-03-14 | 1975-03-13 | Способ приготовлени катализатора дл очистки выхлопных газов |
| SE7502826A SE7502826L (en, 2012) | 1974-03-14 | 1975-03-13 | |
| FR7508133A FR2263818A1 (en, 2012) | 1974-03-14 | 1975-03-14 | |
| CH331675A CH595883A5 (en, 2012) | 1974-03-14 | 1975-03-14 | |
| NL7503093A NL7503093A (en) | 1974-03-14 | 1975-03-14 | Cerium catalyst on aluminium oxide support - enables complete combustion of carbon monoxide or hydrocarbons with excess oxygen |
| CA222,636A CA1050522A (en) | 1974-03-14 | 1975-03-20 | Carrier-supported catalyst |
| US05/718,331 US4062810A (en) | 1974-03-14 | 1976-08-27 | Carrier-supported catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2412230A DE2412230A1 (de) | 1974-03-14 | 1974-03-14 | Traegerkatalysator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2412230A1 true DE2412230A1 (de) | 1975-09-18 |
Family
ID=5910045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2412230A Withdrawn DE2412230A1 (de) | 1974-03-14 | 1974-03-14 | Traegerkatalysator |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS5230397B2 (en, 2012) |
| BE (1) | BE826576A (en, 2012) |
| CA (1) | CA1050522A (en, 2012) |
| CH (1) | CH595883A5 (en, 2012) |
| CS (1) | CS187464B2 (en, 2012) |
| DD (1) | DD119636A5 (en, 2012) |
| DE (1) | DE2412230A1 (en, 2012) |
| DK (1) | DK102975A (en, 2012) |
| ES (1) | ES435551A1 (en, 2012) |
| FR (1) | FR2263818A1 (en, 2012) |
| GB (1) | GB1478093A (en, 2012) |
| IL (1) | IL46723A (en, 2012) |
| IT (1) | IT1032287B (en, 2012) |
| SE (1) | SE7502826L (en, 2012) |
| SU (1) | SU656477A3 (en, 2012) |
| ZA (1) | ZA751144B (en, 2012) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2737511A1 (de) * | 1976-08-20 | 1978-02-23 | Diamond Shamrock Corp | Verfahren zur herstellung von ketonen |
| DE3222694A1 (de) * | 1981-06-19 | 1983-01-20 | Nissan Motor Co., Ltd., Yokohama, Kanagawa | Verfahren zum impraegnieren von kugeln aus aktiviertem aluminiumoxid mit cer fuer die verwendung in einem katalysatortraeger |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8808240D0 (en) * | 1988-04-08 | 1988-05-11 | Knowsley Contract Chem Ltd | Catalyst & its use in oxidation |
| GB8913978D0 (en) * | 1989-06-17 | 1989-08-09 | Atomic Energy Authority Uk | Catalytic treatment |
| RU2346739C1 (ru) * | 2007-05-08 | 2009-02-20 | Сурен Татевосович Гулиянц | Способ каталитической гидроочистки углеводородов от примесей органических кислородсодержащих соединений |
-
1974
- 1974-03-14 DE DE2412230A patent/DE2412230A1/de not_active Withdrawn
-
1975
- 1975-02-25 ZA ZA00751144A patent/ZA751144B/xx unknown
- 1975-02-27 GB GB825775A patent/GB1478093A/en not_active Expired
- 1975-02-28 IL IL46723A patent/IL46723A/xx unknown
- 1975-03-06 JP JP50027577A patent/JPS5230397B2/ja not_active Expired
- 1975-03-12 ES ES435551A patent/ES435551A1/es not_active Expired
- 1975-03-12 BE BE154243A patent/BE826576A/xx unknown
- 1975-03-12 DD DD184726A patent/DD119636A5/xx unknown
- 1975-03-12 IT IT48570/75A patent/IT1032287B/it active
- 1975-03-13 DK DK102975A patent/DK102975A/da unknown
- 1975-03-13 SE SE7502826A patent/SE7502826L/xx unknown
- 1975-03-13 CS CS751699A patent/CS187464B2/cs unknown
- 1975-03-13 SU SU752112068A patent/SU656477A3/ru active
- 1975-03-14 FR FR7508133A patent/FR2263818A1/fr not_active Withdrawn
- 1975-03-14 CH CH331675A patent/CH595883A5/xx not_active IP Right Cessation
- 1975-03-20 CA CA222,636A patent/CA1050522A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2737511A1 (de) * | 1976-08-20 | 1978-02-23 | Diamond Shamrock Corp | Verfahren zur herstellung von ketonen |
| DE3222694A1 (de) * | 1981-06-19 | 1983-01-20 | Nissan Motor Co., Ltd., Yokohama, Kanagawa | Verfahren zum impraegnieren von kugeln aus aktiviertem aluminiumoxid mit cer fuer die verwendung in einem katalysatortraeger |
| US4407735A (en) | 1981-06-19 | 1983-10-04 | Nissan Motor Company, Limited | Method of impregnating spheres of activated alumina for use in catalyst support with cerium |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1032287B (it) | 1979-05-30 |
| IL46723A0 (en) | 1975-04-25 |
| IL46723A (en) | 1978-03-10 |
| CA1050522A (en) | 1979-03-13 |
| DK102975A (en, 2012) | 1975-09-15 |
| BE826576A (fr) | 1975-09-12 |
| CS187464B2 (en) | 1979-01-31 |
| SE7502826L (en, 2012) | 1975-09-15 |
| GB1478093A (en) | 1977-06-29 |
| FR2263818A1 (en, 2012) | 1975-10-10 |
| DD119636A5 (en, 2012) | 1976-05-05 |
| CH595883A5 (en, 2012) | 1978-02-28 |
| SU656477A3 (ru) | 1979-04-05 |
| ES435551A1 (es) | 1976-12-16 |
| JPS5230397B2 (en, 2012) | 1977-08-08 |
| ZA751144B (en) | 1976-01-28 |
| JPS511390A (en, 2012) | 1976-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2450659C3 (de) | Verfahren zum Entfernen von Ammoniak aus Ammoniak enthaltenden Gasen | |
| DE60110079T2 (de) | Katalysator zum abbau von distickstoffoxid sowie methode zur durchführung von verfahren, welche die bildung von distickstoffoxid beinhalten | |
| DE69101701T2 (de) | Katalytische Zusammensetzung zur Reinigung von Abgasen und Verfahren zu seiner Herstellung. | |
| DE2449493C3 (de) | Verfahren zur Herstellung von Methanol und Katalysator zu seiner Durchführung | |
| DE3120780A1 (de) | Dieselabgaskatalysator | |
| DE2946137C2 (en, 2012) | ||
| DE2524483C2 (de) | Katalysator | |
| DE2362922C3 (de) | Ruthenium und andere Metalloxide auf einem Träger enthaltender Katalysator | |
| DE2723520A1 (de) | Kupferoxid-zinkoxid-katalysator | |
| DE2165548A1 (de) | Verfahren zur entfernung von stickoxiden aus abgasen | |
| DE2412230A1 (de) | Traegerkatalysator | |
| DE2216328C3 (de) | Verfahren zur Herstellung eines Spinellverbindungen aufweisenden Trägerkatalysators und dessen Verwendung | |
| DE4292694C2 (de) | Katalysator, dessen Herstellung und dessen Verwendung zur Hydrierung von gasförmigem CO¶2¶ | |
| DE1268907B (de) | Verwendung von Traegerkatalysatoren zur Oxydation der Abgase von Verbrennungsmotoren | |
| WO1994018118A1 (de) | Chromfreier katalysator auf basis eisenoxid zur konvertierung von kohlenmonoxid | |
| DE2654407A1 (de) | Verfahren und katalysator zum reformieren von kohlenwasserstoffen sowie verfahren zum herstellen des katalysators | |
| DE2412176A1 (de) | Verfahren zur oxidation von kohlenmonoxid und kohlenwasserstoffen | |
| DE2242183A1 (de) | Katalysator und verfahren zur reduktion von stickoxyden | |
| DE2165240C3 (de) | Verfahren zur Oxidation von Kohlenmonoxid und Kohlenwasserstoffen aus den Abgasen von Brennkraftmaschinen | |
| DE2608038C3 (de) | Katalysator zur Reinigung von stickstoffoxydhaltigem Abgas | |
| DE2012430B2 (de) | Katalysator zur Durchfuhrung von Redoxvorgängen | |
| DE1442743C3 (de) | Verfahren zur Herstellung eines Katalysators zur Verbrennung von Autoabgasen | |
| DE69414714T2 (de) | Katalytisches verfahren zum austausch von halogen in halogenkohlenwasserstoffen | |
| DE2620378C2 (de) | Verfahren zur selektiven Entfernung von Stickstoffoxiden aus stickstoffoxidhaltigen Gasgemischen | |
| DE2365880C3 (de) | Verfahren zur Herstellung eines Trägerkatalysators |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8130 | Withdrawal |