NL7215719A - - Google Patents
Info
- Publication number
- NL7215719A NL7215719A NL7215719A NL7215719A NL7215719A NL 7215719 A NL7215719 A NL 7215719A NL 7215719 A NL7215719 A NL 7215719A NL 7215719 A NL7215719 A NL 7215719A NL 7215719 A NL7215719 A NL 7215719A
- Authority
- NL
- Netherlands
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
- 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
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
-
- 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
-
- 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
- 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
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
-
- 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
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/42—Platinum
-
- 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
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/46—Ruthenium, rhodium, osmium or iridium
- B01J23/464—Rhodium
-
- 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
-
- 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
- B01J37/024—Multiple impregnation or coating
-
- 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
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/24—Nitric oxide (NO)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/70—Catalyst aspects
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/40—Ethylene production
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5403971A GB1417544A (en) | 1971-11-22 | 1971-11-22 | Catalysts containing platinum and rhodium |
GB5403871 | 1971-11-22 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7215719A true NL7215719A (de) | 1973-05-24 |
NL173362B NL173362B (nl) | 1983-08-16 |
NL173362C NL173362C (nl) | 1984-01-16 |
Family
ID=26267395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7215719,A NL173362C (nl) | 1971-11-22 | 1972-11-21 | Werkwijze voor het zuiveren van een gasmengsel dat een stikstofoxide, een organische verbinding, koolmonoxide en zuurstof bevat. |
Country Status (7)
Country | Link |
---|---|
US (1) | US3951860A (de) |
JP (1) | JPS4863985A (de) |
BE (1) | BE791719A (de) |
DE (1) | DE2257228A1 (de) |
FR (1) | FR2160905B1 (de) |
GB (1) | GB1417544A (de) |
NL (1) | NL173362C (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1383896A (en) * | 1972-06-14 | 1974-02-12 | Grace W R & Co | Process of removing noxious components from exhaust gases with the aid of a catalyst |
US4087259A (en) * | 1974-09-20 | 1978-05-02 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Process for partially oxidizing hydrocarbons |
JPS5227086A (en) * | 1975-08-28 | 1977-03-01 | Nissan Motor Co Ltd | Catalyst for purification of exhaust gas |
JPS5231994A (en) * | 1975-09-06 | 1977-03-10 | Nissan Motor Co Ltd | Catalyst for purification of exhaust gas |
JPS5256216A (en) * | 1975-11-01 | 1977-05-09 | Nissan Motor Co Ltd | Exhaust purifying system for internal combustion engine |
JPS5256217A (en) * | 1975-11-01 | 1977-05-09 | Nissan Motor Co Ltd | Exhaust purifying system for internal combustion engine |
JPS5261192A (en) * | 1975-11-17 | 1977-05-20 | Ngk Insulators Ltd | Ceramic honeycomb catalysts |
JPS52100390A (en) * | 1976-02-19 | 1977-08-23 | Matsushita Electric Ind Co Ltd | Catalyst |
JPS52147584A (en) * | 1976-06-02 | 1977-12-08 | Nissan Motor Co Ltd | Production of exhaust gas treatment catalyst |
US4179413A (en) * | 1977-03-09 | 1979-12-18 | Ford Motor Company | Enriched rhodium catalyst and method for making same |
JPS5417414A (en) * | 1977-07-08 | 1979-02-08 | Nippon Soken Inc | Exhaust gas purifying system |
JPS61291026A (ja) * | 1985-06-17 | 1986-12-20 | Hitachi Ltd | 窒素酸化物と一酸化炭素とを同時に除去する方法 |
US4791079A (en) * | 1986-06-09 | 1988-12-13 | Arco Chemical Company | Ceramic membrane for hydrocarbon conversion |
JPH0675676B2 (ja) * | 1986-12-24 | 1994-09-28 | トヨタ自動車株式会社 | 排気ガス浄化用触媒 |
JP2716205B2 (ja) * | 1989-05-08 | 1998-02-18 | 株式会社日本触媒 | 排ガス浄化用触媒 |
ATE217209T1 (de) * | 1994-03-08 | 2002-05-15 | Engelhard Corp | Gegen thermischer spannung beständiger monolithischer katalysator |
JP3286134B2 (ja) * | 1995-10-12 | 2002-05-27 | ファイラックインターナショナル株式会社 | 流体燃料の改質用セラミックス触媒 |
JP3903598B2 (ja) * | 1997-09-24 | 2007-04-11 | トヨタ自動車株式会社 | 排ガス浄化用触媒およびその製造方法 |
US6177381B1 (en) * | 1998-11-03 | 2001-01-23 | Uop Llc | Layered catalyst composition and processes for preparing and using the composition |
JP4573320B2 (ja) * | 2000-09-08 | 2010-11-04 | 昭和電工株式会社 | 亜酸化窒素分解触媒、その製造方法及び亜酸化窒素の分解方法 |
US7497942B2 (en) * | 2003-06-06 | 2009-03-03 | Basf Catalysts, Llc | Catalyst additives for the removal of NH3 and HCN |
DE102004024026A1 (de) * | 2004-03-11 | 2005-09-29 | W.C. Heraeus Gmbh | Katalysator zur N2O-Zersetzung beim Ostwaldprozess |
US8115373B2 (en) * | 2005-07-06 | 2012-02-14 | Rochester Institute Of Technology | Self-regenerating particulate trap systems for emissions and methods thereof |
DE112007002462T5 (de) | 2006-10-18 | 2009-09-10 | BDF IP Holdings Ltd., Vancouver | Katalysatorträger für eine Brennstoffzelle |
US20080176737A1 (en) * | 2006-12-15 | 2008-07-24 | Antoine Negiz | Process for preparing a layered catalyst composition for a selective hydrogenation process |
US7816571B2 (en) * | 2006-12-15 | 2010-10-19 | Uop Llc | Selective hydrogenation process using layered catalyst composition |
DE102007018612A1 (de) * | 2007-04-19 | 2008-10-23 | Süd-Chemie AG | Katalysatorformkörper |
US20090175773A1 (en) * | 2008-01-08 | 2009-07-09 | Chen Shau-Lin F | Multilayered Catalyst Compositions |
CN105246590A (zh) * | 2013-07-11 | 2016-01-13 | 沙特基础工业全球技术公司 | 镧系氧化物减少催化剂烧结的用途 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA623256A (en) * | 1961-07-04 | E.I. Du Pont De Nemours And Company | Treatment of nocuous gases containing nitrogen oxides | |
GB413967A (en) * | 1933-12-28 | 1934-07-26 | Richard Blum | Improvements in and relating to methods of and apparatus for purifying the exhaust gases of internal combustion engines |
GB662460A (en) * | 1949-02-17 | 1951-12-05 | Dirk Willem Van Krevelen | Process for the removal of carbon monoxide from a gas mixture containing carbon monoxide and nitric oxide |
US3118727A (en) * | 1956-10-12 | 1964-01-21 | Engelhart Ind Inc | Method of removing nitrogen oxides from gases |
US3065595A (en) * | 1960-05-09 | 1962-11-27 | Wright W Gary | Catalytic converter system for internal combustion engines |
US3259453A (en) * | 1962-07-19 | 1966-07-05 | Du Pont | Method and apparatus for treating exhaust gases of internal combustion engines |
US3565830A (en) * | 1963-02-07 | 1971-02-23 | Engelhard Min & Chem | Coated film of catalytically active oxide on a refractory support |
US3397154A (en) * | 1963-07-09 | 1968-08-13 | Du Pont | Preparation of alumina-supported catalyst compositions and the products thereof |
US3476508A (en) * | 1965-10-27 | 1969-11-04 | Exxon Research Engineering Co | Catalytic purification treatment of exhaust gas |
US3346328A (en) * | 1967-03-30 | 1967-10-10 | Francis J Sergeys | Method of treating exhaust gases |
US3489809A (en) * | 1968-04-17 | 1970-01-13 | Engelhard Min & Chem | Selective hydrogenation with a catalyst on a honeycomb support |
US3565574A (en) * | 1968-04-23 | 1971-02-23 | Exxon Research Engineering Co | Catalytic conversion of exhaust gas impurities |
DE1135430B (de) * | 1969-06-16 | 1962-08-30 | Engelhard Ind Inc | Verfahren zur selektiven Reduktion von Oxyden des Stickstoffs in Abgasgemischen, diebei der Herstellung von Salpetersaeure aus Ammoniak anfallen |
BE756150A (fr) * | 1969-09-16 | 1971-02-15 | Johnson Matthey & Cy Ltd | Perfectionnements aux reactions catalytiques |
GB1390182A (en) * | 1971-03-16 | 1975-04-09 | Johnson Matthey Co Ltd | Catalysis |
US3741725A (en) * | 1971-08-12 | 1973-06-26 | J Graham | Catalytic control of auto exhaust emissions |
DE2225210A1 (de) * | 1972-05-24 | 1973-12-06 | Franz Josef Prinz | Grosse uebersetzungen lieferndes planetendifferenzgetriebe |
-
1971
- 1971-11-22 GB GB5403971A patent/GB1417544A/en not_active Expired
-
1972
- 1972-11-20 US US05/307,823 patent/US3951860A/en not_active Expired - Lifetime
- 1972-11-21 NL NLAANVRAGE7215719,A patent/NL173362C/xx not_active IP Right Cessation
- 1972-11-21 FR FR7241303A patent/FR2160905B1/fr not_active Expired
- 1972-11-22 BE BE791719D patent/BE791719A/xx not_active IP Right Cessation
- 1972-11-22 JP JP47116712A patent/JPS4863985A/ja active Pending
- 1972-11-22 DE DE2257228A patent/DE2257228A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NL173362C (nl) | 1984-01-16 |
DE2257228A1 (de) | 1973-05-30 |
FR2160905A1 (de) | 1973-07-06 |
JPS4863985A (de) | 1973-09-05 |
US3951860A (en) | 1976-04-20 |
BE791719A (fr) | 1973-03-16 |
GB1417544A (en) | 1975-12-10 |
NL173362B (nl) | 1983-08-16 |
FR2160905B1 (de) | 1981-08-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |