JPS4952167A - - Google Patents
Info
- Publication number
- JPS4952167A JPS4952167A JP47093594A JP9359472A JPS4952167A JP S4952167 A JPS4952167 A JP S4952167A JP 47093594 A JP47093594 A JP 47093594A JP 9359472 A JP9359472 A JP 9359472A JP S4952167 A JPS4952167 A JP S4952167A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/02—Preparation of nitrogen
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/83—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
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- 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
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
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- 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
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47093594A JPS5141026B2 (US07655688-20100202-C00086.png) | 1972-09-20 | 1972-09-20 | |
| US398449A US3914390A (en) | 1972-09-20 | 1973-09-18 | Method for reducing nitrogen oxides |
| FR7333494A FR2200049B1 (US07655688-20100202-C00086.png) | 1972-09-20 | 1973-09-18 | |
| DE19732347154 DE2347154C3 (de) | 1972-09-20 | 1973-09-19 | Verfahren zur Umwandlung von Stickstoffoxiden in Verbrennungsabgasen durch katalytische Reduktion |
| GB4400873A GB1439783A (en) | 1972-09-20 | 1973-09-19 | Catalyst for conversion of nitrogen oxides and process for converting nitrogen oxides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47093594A JPS5141026B2 (US07655688-20100202-C00086.png) | 1972-09-20 | 1972-09-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4952167A true JPS4952167A (US07655688-20100202-C00086.png) | 1974-05-21 |
| JPS5141026B2 JPS5141026B2 (US07655688-20100202-C00086.png) | 1976-11-08 |
Family
ID=14086615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47093594A Expired JPS5141026B2 (US07655688-20100202-C00086.png) | 1972-09-20 | 1972-09-20 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3914390A (US07655688-20100202-C00086.png) |
| JP (1) | JPS5141026B2 (US07655688-20100202-C00086.png) |
| FR (1) | FR2200049B1 (US07655688-20100202-C00086.png) |
| GB (1) | GB1439783A (US07655688-20100202-C00086.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS506591A (US07655688-20100202-C00086.png) * | 1973-05-21 | 1975-01-23 |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50157257A (US07655688-20100202-C00086.png) * | 1974-06-10 | 1975-12-19 | ||
| IT1051474B (it) * | 1974-12-18 | 1981-04-21 | Sumitomo Chemical Co | Procedimento per il ricupero del calore in un processo di eliminazione di ossidi di azoto da gas di scarico |
| JPS5230285A (en) * | 1975-09-03 | 1977-03-07 | Seitetsu Kagaku Co Ltd | Regeneration method of catalyst |
| US4043939A (en) * | 1975-10-10 | 1977-08-23 | Kurashiki Boseki Kabushiki Kaisha | Reactivation of catalysts useful for nitrogen oxide removal |
| US4061597A (en) * | 1975-12-04 | 1977-12-06 | American Cyanamid Company | NOx control in catalyst manufacture |
| US4089930A (en) * | 1976-02-12 | 1978-05-16 | New England Power Service Company | Process for the catalytic reduction of nitric oxide |
| US4192855A (en) * | 1978-04-10 | 1980-03-11 | Uop Inc. | Process for the simultaneous separation of sulfur and nitrogen oxides from a gaseous mixture |
| US4258020A (en) * | 1978-04-10 | 1981-03-24 | Uop Inc. | Process for the simultaneous separation of sulfur and nitrogen oxides from a gaseous mixture |
| US4246234A (en) * | 1978-05-26 | 1981-01-20 | New England Power Service Company | Method and apparatus for reducing nitric oxide |
| JPS609861B2 (ja) * | 1979-12-19 | 1985-03-13 | 株式会社豊田中央研究所 | 排気ガス浄化用触媒 |
| US5213779A (en) * | 1980-07-31 | 1993-05-25 | Gas Desulfurization Corporation | Process for optimizing the removal of NOX and SOX from gases utilizing lanthanide compounds |
| EP0148358B1 (de) * | 1983-11-10 | 1991-04-03 | KAT-TEC Gesellschaft für Katalysatortechnik mbH | Katalysator zur Verbrennung und Umwandlung von Gasen und höheren Kohlenwasserstoffen, sowie Vorrichtung zur Reduktion von Stickoxiden und Abgasnachverbrenner mit einem solchen Katalysator |
| US4781902A (en) * | 1986-10-29 | 1988-11-01 | Haldor Topsoe A/S | Process for the removal of nitrogen oxides and sulphur oxides from flue gases |
| US4874590A (en) * | 1988-04-07 | 1989-10-17 | Uop | Catalytic reduction of nitrogen oxides |
| US5082645A (en) * | 1990-08-24 | 1992-01-21 | Chemetics International Company, Ltd. | Waste acid recovery process |
| US5342599A (en) * | 1990-09-14 | 1994-08-30 | Cummins Power Generation, Inc. | Surface stabilized sources of isocyanic acid |
| US5087431A (en) * | 1990-09-20 | 1992-02-11 | Molecular Technology Corporation | Catalytic decomposition of cyanuric acid and use of product to reduce nitrogen oxide emissions |
| EP0513469A1 (en) * | 1991-05-13 | 1992-11-19 | Imcs Ab | Catalyst containing rare earth and carrier |
| FI98926C (fi) * | 1994-10-05 | 1997-09-10 | Valtion Teknillinen | Menetelmä ammoniakin poistamiseksi kaasutuskaasusta |
| DE19751962A1 (de) * | 1997-11-24 | 1999-07-29 | Wacker Chemie Gmbh | Trägerkatalysator, Verfahren zu dessen Herstellung sowie Verwendung bei der Oxichlorierung von Ethylen |
| US6471937B1 (en) * | 1998-09-04 | 2002-10-29 | Praxair Technology, Inc. | Hot gas reactor and process for using same |
| DE10357717A1 (de) * | 2003-12-09 | 2005-07-14 | Basf Ag | Katalysatorextrudate auf Basis Kupferoxid und ihre Verwendung zur Hydrierung von Carbonylverbindungen |
| JP5470099B2 (ja) * | 2010-03-05 | 2014-04-16 | 日立Ｇｅニュークリア・エナジー株式会社 | 沸騰水型原子力プラントおよび蒸気乾燥器 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2204733A (en) * | 1938-06-03 | 1940-06-18 | Air Reduction | Production of chlorine |
| US3226340A (en) * | 1960-05-04 | 1965-12-28 | Ethyl Corp | Catalyst compositions comprising alumina with an inner lamina of metal oxide and an outermost lamina of copper oxide |
| US3429656A (en) * | 1965-12-10 | 1969-02-25 | Exxon Research Engineering Co | Exhaust gas purification |
| US3449063A (en) * | 1966-05-13 | 1969-06-10 | Ethyl Corp | Method of controlling exhaust emission |
| US3599427A (en) * | 1969-09-22 | 1971-08-17 | Ford Motor Co | Exhaust gas purification |
| US3714071A (en) * | 1970-03-18 | 1973-01-30 | Universal Oil Prod Co | Low density alumina spheres of improved strength at high temperature |
-
1972
- 1972-09-20 JP JP47093594A patent/JPS5141026B2/ja not_active Expired
-
1973
- 1973-09-18 US US398449A patent/US3914390A/en not_active Expired - Lifetime
- 1973-09-18 FR FR7333494A patent/FR2200049B1/fr not_active Expired
- 1973-09-19 GB GB4400873A patent/GB1439783A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS506591A (US07655688-20100202-C00086.png) * | 1973-05-21 | 1975-01-23 | ||
| JPS5343916B2 (US07655688-20100202-C00086.png) * | 1973-05-21 | 1978-11-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2200049A1 (US07655688-20100202-C00086.png) | 1974-04-19 |
| GB1439783A (en) | 1976-06-16 |
| US3914390A (en) | 1975-10-21 |
| DE2347154B2 (de) | 1976-11-11 |
| DE2347154A1 (de) | 1974-04-11 |
| JPS5141026B2 (US07655688-20100202-C00086.png) | 1976-11-08 |
| FR2200049B1 (US07655688-20100202-C00086.png) | 1979-01-26 |
