IN161556B - - Google Patents
Info
- Publication number
- IN161556B IN161556B IN1184/CAL/83A IN1184CA1983A IN161556B IN 161556 B IN161556 B IN 161556B IN 1184CA1983 A IN1184CA1983 A IN 1184CA1983A IN 161556 B IN161556 B IN 161556B
- Authority
- IN
- India
- Prior art keywords
- nox
- platinum
- decomposition
- excess
- well
- 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
- 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
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
-
- 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
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1021—Platinum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/106—Gold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20723—Vanadium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/430,450 US4438082A (en) | 1982-09-30 | 1982-09-30 | Platinum gold catalyst for removing NOx and NH3 from gas streams |
Publications (1)
Publication Number | Publication Date |
---|---|
IN161556B true IN161556B (ru) | 1987-12-26 |
Family
ID=23707609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN1184/CAL/83A IN161556B (ru) | 1982-09-30 | 1983-09-27 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4438082A (ru) |
EP (1) | EP0107923B1 (ru) |
JP (1) | JPS5982930A (ru) |
AT (1) | ATE27114T1 (ru) |
CA (1) | CA1189290A (ru) |
DE (1) | DE3371482D1 (ru) |
IN (1) | IN161556B (ru) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0174093B1 (en) * | 1984-08-03 | 1989-10-18 | Sievers Research, Inc. | Method for selective conversion of organic compounds and detecting same by gas chromatography and chemiluminescence detection |
US4755282A (en) * | 1987-07-22 | 1988-07-05 | Shell Oil Company | Process for the reduction of NH3 in regeneration zone off gas by select recycle of certain-sized NH3 decomposition catalysts |
JPS6483513A (en) * | 1987-09-24 | 1989-03-29 | Agency Ind Science Techn | Ultrafine gold particle immobilized alkaline earth metallic compound, production thereof, oxidation catalyst, reduction catalyst and combustible gas sensor element |
US5024981A (en) * | 1989-04-20 | 1991-06-18 | Engelhard Corporation | Staged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the same |
US5141714A (en) * | 1989-08-01 | 1992-08-25 | Kabushiki Kaisha Riken | Exhaust gas cleaner |
DE3929926A1 (de) * | 1989-09-08 | 1991-03-21 | Metallgesellschaft Ag | Verfahren zum behandeln der gase aus der vergasung fester, feinkoerniger brennstoffe |
US5356603A (en) * | 1991-06-17 | 1994-10-18 | Johnson Matthey Inc. | Method for the production of hydrocyanic acid using a corrugated catalyst |
US5160722A (en) * | 1991-06-17 | 1992-11-03 | Johnson Matthey, Inc. | Low pressure drop, high surface area ammonia oxidation catalyst |
US5351482A (en) * | 1992-04-28 | 1994-10-04 | Shell Oil Company | Method of maintaining catalytic converter activity in gasoline vehicles |
US5234477A (en) * | 1992-04-28 | 1993-08-10 | Shell Oil Company | Method of reducing NOx emissions in gasoline vehicles |
US5269143A (en) * | 1992-12-07 | 1993-12-14 | Ford Motor Company | Diesel engine turbo-expander |
JP3430422B2 (ja) * | 1992-12-14 | 2003-07-28 | 財団法人石油産業活性化センター | 窒素酸化物接触還元用触媒 |
US5307772A (en) * | 1992-12-16 | 1994-05-03 | Ford Motor Company | Redox catalysis of NOx in internal combustion engines |
US5925590A (en) * | 1994-05-25 | 1999-07-20 | Eltron Research, Inc. | Catalysts utilizing oxygen-deficient metal oxide compound for removal of exhaust gas constituents |
US6299847B1 (en) * | 1998-07-07 | 2001-10-09 | Durr Environmental | Ammonia catalytic abatement apparatus and method |
US7070746B1 (en) | 1999-05-26 | 2006-07-04 | Solutia Inc. | Process for nitrous oxide purification |
KR100868392B1 (ko) * | 2001-03-02 | 2008-11-11 | 메소퓨얼 인코포레이티드 | 암모니아에 근거한 수소발생장치 및 사용방법 |
US7922781B2 (en) | 2001-03-02 | 2011-04-12 | Chellappa Anand S | Hydrogen generation apparatus and method for using same |
US7867300B2 (en) * | 2001-03-02 | 2011-01-11 | Intelligent Energy, Inc. | Ammonia-based hydrogen generation apparatus and method for using same |
DE10123402A1 (de) * | 2001-05-14 | 2002-11-28 | Fraunhofer Ges Forschung | Verfahren zum Behandeln von ammoniakhaltigen Rauchgasen |
US8172913B2 (en) * | 2002-04-23 | 2012-05-08 | Vencill Thomas R | Array of planar membrane modules for producing hydrogen |
US7527661B2 (en) * | 2005-04-18 | 2009-05-05 | Intelligent Energy, Inc. | Compact devices for generating pure hydrogen |
US20030202927A1 (en) * | 2002-04-24 | 2003-10-30 | Minkara Rafic Y. | Reduction of ammonia in flue gas and fly ash |
US20040005262A1 (en) * | 2002-06-05 | 2004-01-08 | Exxonmobil Research And Engineering Company | Process for reducing NOx in waste gas streams using chlorine dioxide |
US7098360B2 (en) * | 2002-07-16 | 2006-08-29 | Kreido Laboratories | Processes employing multiple successive chemical reaction process steps and apparatus therefore |
DE112005001835B4 (de) * | 2004-07-29 | 2013-03-14 | Nxtgen Emission Controls Inc. | Integriertes System zur Verringerung von Kraftstoffverbrauch und Emissionen eines Verbrennungsmotors |
US7481983B2 (en) | 2004-08-23 | 2009-01-27 | Basf Catalysts Llc | Zone coated catalyst to simultaneously reduce NOx and unreacted ammonia |
US7625599B2 (en) * | 2005-08-18 | 2009-12-01 | Dehuan Huang | Method and apparatus for preparing powder carrying nano gold by thermal decomposition |
DE102006014067A1 (de) * | 2006-03-27 | 2007-10-04 | Universität Bremen | Goldhaltiger Katalysator mit poröser Struktur |
US8114272B2 (en) * | 2008-09-26 | 2012-02-14 | Exxonmobil Research & Engineering Company | Method for treating refinery waste streams in a fluid catalytic cracking unit and an improved catalytic cracking unit for processing refinery waste streams |
FR2939329A3 (fr) * | 2008-12-09 | 2010-06-11 | Renault Sas | Catalyseur d'oxydation diesel bimetallique a base d'or de stabilite thermique accrue et efficace dans le post-traitement des gaz d'echappement automobile a basse temperature, methode de preparation |
SG11201805514VA (en) | 2016-01-13 | 2018-07-30 | Stora Enso Oyj | Processes for the preparation of 2,5-furandicarboxylic acid and intermediates and derivatives thereof |
US11192872B2 (en) | 2017-07-12 | 2021-12-07 | Stora Enso Oyj | Purified 2,5-furandicarboxylic acid pathway products |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2601221A (en) | 1949-03-29 | 1952-06-17 | Baker & Co Inc | Dissociation of ammonia |
US3599427A (en) | 1969-09-22 | 1971-08-17 | Ford Motor Co | Exhaust gas purification |
US3904740A (en) | 1972-03-30 | 1975-09-09 | Engelhard Min & Chem | Catalyst and process for ammonia oxidation |
US4048112A (en) | 1973-09-10 | 1977-09-13 | Mitsubishi Chemical Industries Ltd. | Catalyst for selective reduction of nitrogen oxides |
GB1445239A (en) * | 1973-09-12 | 1976-08-04 | Mitsubishi Chem Ind | Method of decomposing ammonia |
JPS51120728A (en) * | 1975-04-15 | 1976-10-22 | Mitsubishi Chem Ind Ltd | Processing denice for diazo type duplicator exhaust gas |
CS196549B1 (en) * | 1975-05-07 | 1980-03-31 | Miroslav Markvart | Process for selective catalytic reduction of nitrogen oxides from waste gases |
GB1581628A (en) * | 1976-03-18 | 1980-12-17 | Johnson Matthey Co Ltd | Catalytic purification of automobile exhaust gases |
FR2368987A1 (fr) | 1976-11-01 | 1978-05-26 | Mitsubishi Chem Ind | Reduction catalytique des oxydes d'azote |
US4268488A (en) | 1979-05-10 | 1981-05-19 | Uop Inc. | Process for the catalytic reduction of nitrogen oxides in gaseous mixtures |
-
1982
- 1982-09-30 US US06/430,450 patent/US4438082A/en not_active Expired - Lifetime
-
1983
- 1983-09-27 IN IN1184/CAL/83A patent/IN161556B/en unknown
- 1983-09-29 EP EP83305885A patent/EP0107923B1/en not_active Expired
- 1983-09-29 CA CA000437915A patent/CA1189290A/en not_active Expired
- 1983-09-29 AT AT83305885T patent/ATE27114T1/de not_active IP Right Cessation
- 1983-09-29 DE DE8383305885T patent/DE3371482D1/de not_active Expired
- 1983-09-29 JP JP58179526A patent/JPS5982930A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3371482D1 (en) | 1987-06-19 |
JPS5982930A (ja) | 1984-05-14 |
CA1189290A (en) | 1985-06-25 |
ATE27114T1 (de) | 1987-05-15 |
JPH0353968B2 (ru) | 1991-08-16 |
US4438082A (en) | 1984-03-20 |
EP0107923A1 (en) | 1984-05-09 |
EP0107923B1 (en) | 1987-05-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IN161556B (ru) | ||
BR8304939A (pt) | Processo de preparacao de gas de sintese de amonia | |
AU515799B2 (en) | Catalyst for production of ammonia | |
GB2081745B (en) | Coating by gas decomposition | |
YU250882A (en) | Procss for the combustion of industrial waste gases | |
JPS52128896A (en) | Catalytic conversion method of hydrogen sulfide | |
EP0070623A3 (en) | Reaction cuvette | |
JPS55121309A (en) | Method of reducing emission of nox | |
DE3370790D1 (en) | Preparation of mn3o4 | |
GB2102693B (en) | Combustion reactor | |
JPS54144088A (en) | Automotive head lamp | |
JPS57102821A (en) | Manufacture of olefin by ether thermal decomposition | |
JPS57102234A (en) | Nonmetallic catalyst composition for oxidizing ammonia | |
NO158285C (no) | Katalysator for gassfase-oksydering av svovelforbindelser. | |
GB2012756A (en) | Preparation of 5-arylhydantoins | |
JPS56157490A (en) | Catalytic decomposition | |
GB2033776B (en) | Catalyst for the production of ammonia | |
JPS55113793A (en) | Aza cyclic *thio*ureidoacetyl compound | |
ES8206506A1 (es) | Procedimiento de preparacion de amino alcosi furanos o tio- fenos. | |
JPS5292866A (en) | Decomposition method of nox | |
SU586192A1 (ru) | Реактор дл разложени углеводородов | |
JPS5562078A (en) | Basic substituted urea compound | |
IE820166L (en) | Sulfonyl urea compounds | |
AU1116176A (en) | Catalysis of acidic compound reaction with epoxide | |
JPS52117924A (en) | Production method of curable compound with exhaust gas desulfurization waste |