USB491455I5 - - Google Patents
Info
- Publication number
- USB491455I5 USB491455I5 US49145574A USB491455I5 US B491455 I5 USB491455 I5 US B491455I5 US 49145574 A US49145574 A US 49145574A US B491455 I5 USB491455 I5 US B491455I5
- Authority
- US
- United States
- 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.)
- Pending
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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (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)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR73.27774 | 1973-07-30 | ||
| FR7327774A FR2239279B1 (en) | 1973-07-30 | 1973-07-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| USB491455I5 true USB491455I5 (en) | 1976-02-03 |
| US3991167A US3991167A (en) | 1976-11-09 |
Family
ID=9123316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US05/491,455 Expired - Lifetime US3991167A (en) | 1973-07-30 | 1974-07-24 | Process for lowering nitrogen oxides in effluent gases |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US3991167A (en) |
| JP (1) | JPS5626459B2 (en) |
| AT (1) | AT331264B (en) |
| BE (1) | BE816419A (en) |
| BR (1) | BR7406204D0 (en) |
| CA (1) | CA1025637A (en) |
| CH (1) | CH587677A5 (en) |
| DD (1) | DD112720A5 (en) |
| DE (1) | DE2436363B2 (en) |
| ES (1) | ES428776A1 (en) |
| FR (1) | FR2239279B1 (en) |
| GB (1) | GB1473146A (en) |
| IE (1) | IE39606B1 (en) |
| IT (1) | IT1016726B (en) |
| NL (1) | NL7410187A (en) |
| NO (1) | NO139633C (en) |
| SE (1) | SE413228B (en) |
| ZA (1) | ZA744857B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289263A (en) * | 2015-11-27 | 2016-02-03 | 湖北蔚天环保科技有限公司 | Hydrogen peroxide denitration process and denitration system |
| CN109395562A (en) * | 2018-11-18 | 2019-03-01 | 湖南冠颜料有限公司 | Exhaust gas processing device and processing method during a kind of concentrated nitric acid configuration dust technology |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4426364A (en) | 1976-08-16 | 1984-01-17 | Cooper Hal B H | Removal and recovery of nitrogen oxides and sulfur dioxide from gaseous mixtures containing them |
| US4341747A (en) * | 1978-08-15 | 1982-07-27 | Fmc Corporation | Process of removing nitrogen oxides from gaseous mixtures |
| DE3008012A1 (en) * | 1980-03-01 | 1981-09-10 | Nukem Gmbh, 6450 Hanau | METHOD AND DEVICE FOR REMOVING NITROSEN GASES FROM GAS MIXTURES |
| FR2551990B1 (en) * | 1983-09-21 | 1985-12-13 | Rhone Poulenc Chim Base | PROCESS FOR TREATING A GASEOUS STREAM CONTAINING NITROGEN OXIDES |
| DE3632766A1 (en) * | 1986-09-26 | 1988-04-07 | Dornier System Gmbh | Process for pretreating nitrogen oxide-containing flue gases or exhaust gases |
| AT395312B (en) * | 1987-06-16 | 1992-11-25 | Andritz Ag Maschf | METHOD FOR RECOVERY OR RECOVERY OF ACID FROM METAL SOLUTIONS OF THIS ACID |
| US5443806A (en) * | 1994-03-22 | 1995-08-22 | A. Ahlstrom Corporation | Treating exhaust gas from a pressurized fluidized bed reaction system |
| US5595713A (en) * | 1994-09-08 | 1997-01-21 | The Babcock & Wilcox Company | Hydrogen peroxide for flue gas desulfurization |
| EA002125B1 (en) * | 1995-12-01 | 2001-12-24 | Дринкард Металокс, Инк. | Process for producing nitric acid and recycling the same |
| DE19607389A1 (en) * | 1996-02-28 | 1997-09-04 | Krupp Vdm Gmbh | Process for the absorption of nitrogen oxides from exhaust gas streams |
| US6039783A (en) * | 1996-12-03 | 2000-03-21 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Process and equipment for nitrogen oxide waste conversion to fertilizer |
| US6641638B1 (en) | 1996-12-03 | 2003-11-04 | The United States Of America As Represented By The Administrator Of The National Aeronautics & Space Administration | Process for nitrogen oxide waste conversion to fertilizer |
| US6231824B1 (en) * | 1999-08-10 | 2001-05-15 | The Boc Group, Inc. | Removal of nitric oxide from gas streams |
| US6676912B1 (en) | 1999-10-28 | 2004-01-13 | The United States Of America As Represented By The Administrator Of The National Aeronautics & Space Administration | Method for removal of nitrogen oxides from stationary combustion sources |
| US6793903B1 (en) * | 2001-03-08 | 2004-09-21 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | High temperature decomposition of hydrogen peroxide |
| US7404938B2 (en) * | 2004-05-11 | 2008-07-29 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Emission control system |
| US8425866B2 (en) * | 2005-11-14 | 2013-04-23 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Control of emissions |
| US8409534B2 (en) * | 2007-03-28 | 2013-04-02 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Control of emissions |
| AU2010249105A1 (en) * | 2009-05-15 | 2011-12-08 | Peroxychem Llc | Combustion flue gas NOx treatment |
| CN102741157B (en) | 2009-08-03 | 2016-01-20 | Fmc有限公司 | Activation of active compounds with catalysts |
| US8182776B2 (en) * | 2010-08-10 | 2012-05-22 | Electric Power Research Institute, Inc. | Process for operating a fossil fuel fired power plant |
| AU2012298981A1 (en) * | 2011-08-22 | 2014-03-06 | Linde Aktiengesellschaft | Improved nitric acid production |
| CN102502541A (en) * | 2011-10-21 | 2012-06-20 | 天津华景化工新技术开发有限公司 | Production method of high-concentration dilute nitric acid |
| DE102016220184A1 (en) | 2016-10-17 | 2018-04-19 | Thyssenkrupp Ag | Process and plant for the production of nitric acid |
| CN111841250A (en) * | 2019-04-30 | 2020-10-30 | 中国石油天然气集团有限公司 | Process waste gas treatment system and treatment method |
| WO2025125207A1 (en) * | 2023-12-11 | 2025-06-19 | Basf Se | Process for removing nitrogen monoxide, nitrogen dioxide and nitrous oxide from an exhaust gas stream |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1348873A (en) * | 1918-05-09 | 1920-08-10 | Philippe Auguste Guye | Manufacture of concentrated nitric acid |
| GB316735A (en) * | 1928-06-13 | 1929-08-08 | Ig Farbenindustrie Ag | Improved process for the absorption of dilute nitrous gases |
| FR653431A (en) * | 1929-09-14 | 1929-03-21 | Elek Zitatswerk Lonza | Process for the absorption of nitrogen oxides |
| FR2106950A5 (en) * | 1970-09-30 | 1972-05-05 | Air Liquide |
-
1973
- 1973-07-30 FR FR7327774A patent/FR2239279B1/fr not_active Expired
-
1974
- 1974-06-17 BE BE145495A patent/BE816419A/en not_active IP Right Cessation
- 1974-07-12 IE IE1479/74A patent/IE39606B1/en unknown
- 1974-07-24 US US05/491,455 patent/US3991167A/en not_active Expired - Lifetime
- 1974-07-25 SE SE7409668A patent/SE413228B/en not_active IP Right Cessation
- 1974-07-26 NO NO742733A patent/NO139633C/en unknown
- 1974-07-27 DE DE2436363A patent/DE2436363B2/en active Pending
- 1974-07-29 NL NL7410187A patent/NL7410187A/en not_active Application Discontinuation
- 1974-07-29 BR BR6204/74A patent/BR7406204D0/en unknown
- 1974-07-29 CA CA205,885A patent/CA1025637A/en not_active Expired
- 1974-07-29 IT IT69412/74A patent/IT1016726B/en active
- 1974-07-29 CH CH1043374A patent/CH587677A5/xx not_active IP Right Cessation
- 1974-07-29 DD DD180181A patent/DD112720A5/xx unknown
- 1974-07-29 GB GB3345174A patent/GB1473146A/en not_active Expired
- 1974-07-30 ES ES428776A patent/ES428776A1/en not_active Expired
- 1974-07-30 ZA ZA00744857A patent/ZA744857B/en unknown
- 1974-07-30 JP JP8667574A patent/JPS5626459B2/ja not_active Expired
- 1974-07-30 AT AT624174A patent/AT331264B/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289263A (en) * | 2015-11-27 | 2016-02-03 | 湖北蔚天环保科技有限公司 | Hydrogen peroxide denitration process and denitration system |
| CN109395562A (en) * | 2018-11-18 | 2019-03-01 | 湖南冠颜料有限公司 | Exhaust gas processing device and processing method during a kind of concentrated nitric acid configuration dust technology |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2239279B1 (en) | 1979-02-23 |
| IT1016726B (en) | 1977-06-20 |
| CH587677A5 (en) | 1977-05-13 |
| SE7409668L (en) | 1975-01-31 |
| NO742733L (en) | 1975-02-24 |
| NL7410187A (en) | 1975-02-03 |
| JPS5626459B2 (en) | 1981-06-18 |
| IE39606L (en) | 1975-01-30 |
| DE2436363B2 (en) | 1978-03-23 |
| AT331264B (en) | 1976-08-10 |
| NO139633C (en) | 1979-04-18 |
| FR2239279A1 (en) | 1975-02-28 |
| ATA624174A (en) | 1975-11-15 |
| JPS5044165A (en) | 1975-04-21 |
| GB1473146A (en) | 1977-05-11 |
| ZA744857B (en) | 1975-08-27 |
| US3991167A (en) | 1976-11-09 |
| DD112720A5 (en) | 1975-05-05 |
| BR7406204D0 (en) | 1975-04-22 |
| ES428776A1 (en) | 1976-11-16 |
| SE413228B (en) | 1980-05-12 |
| NO139633B (en) | 1979-01-08 |
| BE816419A (en) | 1974-10-16 |
| CA1025637A (en) | 1978-02-07 |
| AU7196174A (en) | 1976-02-05 |
| IE39606B1 (en) | 1978-11-22 |