SE7409668L - - Google Patents
Info
- Publication number
- SE7409668L SE7409668L SE7409668A SE7409668A SE7409668L SE 7409668 L SE7409668 L SE 7409668L SE 7409668 A SE7409668 A SE 7409668A SE 7409668 A SE7409668 A SE 7409668A SE 7409668 L SE7409668 L SE 7409668L
- Authority
- SE
- Sweden
- Prior art keywords
- level
- gas
- contaminants
- hno3
- oxidize
- 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
- B01D53/46—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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7327774A FR2239279B1 (de) | 1973-07-30 | 1973-07-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7409668L true SE7409668L (de) | 1975-01-31 |
| SE413228B SE413228B (sv) | 1980-05-12 |
Family
ID=9123316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7409668A SE413228B (sv) | 1973-07-30 | 1974-07-25 | Forfarande for att minska halten nitrosa gaser i gasformiga, kvevehaltiga effluenter under anvendning av veteperoxid |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US3991167A (de) |
| JP (1) | JPS5626459B2 (de) |
| AT (1) | AT331264B (de) |
| BE (1) | BE816419A (de) |
| BR (1) | BR7406204D0 (de) |
| CA (1) | CA1025637A (de) |
| CH (1) | CH587677A5 (de) |
| DD (1) | DD112720A5 (de) |
| DE (1) | DE2436363B2 (de) |
| ES (1) | ES428776A1 (de) |
| FR (1) | FR2239279B1 (de) |
| GB (1) | GB1473146A (de) |
| IE (1) | IE39606B1 (de) |
| IT (1) | IT1016726B (de) |
| NL (1) | NL7410187A (de) |
| NO (1) | NO139633C (de) |
| SE (1) | SE413228B (de) |
| ZA (1) | ZA744857B (de) |
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 (de) * | 1980-03-01 | 1981-09-10 | Nukem Gmbh, 6450 Hanau | Verfahren und vorrichtung zur entfernung von nitrosen gasen aus gasgemischen |
| FR2551990B1 (fr) * | 1983-09-21 | 1985-12-13 | Rhone Poulenc Chim Base | Procede de traitement d'un courant gazeux contenant des oxydes d'azote |
| DE3632766A1 (de) * | 1986-09-26 | 1988-04-07 | Dornier System Gmbh | Verfahren zur vorbehandlung stickoxidhaltiger rauchgase oder abgase |
| AT395312B (de) * | 1987-06-16 | 1992-11-25 | Andritz Ag Maschf | Verfahren zur gewinnung bzw. rueckgewinnung von saeure aus metallhaltigen loesungen dieser saeure |
| US5595713A (en) * | 1994-09-08 | 1997-01-21 | The Babcock & Wilcox Company | Hydrogen peroxide for flue gas desulfurization |
| EA002125B1 (ru) * | 1995-12-01 | 2001-12-24 | Дринкард Металокс, Инк. | Способ производства азотной кислоты и ее рекуперации |
| DE19607389A1 (de) * | 1996-02-28 | 1997-09-04 | Krupp Vdm Gmbh | Verfahren zur Absorption von Stickoxiden aus Abgasströmen |
| 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 |
| 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 |
| 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 |
| ES2658912T3 (es) * | 2009-05-15 | 2018-03-12 | Peroxychem Llc | Tratamiento de NOx de gases de combustión |
| CA2769641C (en) | 2009-08-03 | 2019-11-26 | Fmc Corporation | Activation of reactive compound with catalyst |
| 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 (zh) * | 2011-10-21 | 2012-06-20 | 天津华景化工新技术开发有限公司 | 一种高浓度稀硝酸的生产方法 |
| CN105289263A (zh) * | 2015-11-27 | 2016-02-03 | 湖北蔚天环保科技有限公司 | 一种双氧水脱硝工艺及脱硝系统 |
| DE102016220184A1 (de) * | 2016-10-17 | 2018-04-19 | Thyssenkrupp Ag | Verfahren und Anlage zur Herstellung von Salpetersäure |
| CN109395562B (zh) * | 2018-11-18 | 2022-02-08 | 湖南冠一颜料有限公司 | 一种浓硝酸配置稀硝酸过程中尾气处理装置及处理方法 |
| CN111841250A (zh) * | 2019-04-30 | 2020-10-30 | 中国石油天然气集团有限公司 | 工艺废气处理系统及处理方法 |
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 (fr) * | 1929-09-14 | 1929-03-21 | Elek Zitatswerk Lonza | Procédé pour l'absorption d'oxydes d'azote |
| FR2106950A5 (de) * | 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/xx not_active IP Right Cessation
- 1974-07-12 IE IE1479/74A patent/IE39606B1/xx unknown
- 1974-07-24 US US05/491,455 patent/US3991167A/en not_active Expired - Lifetime
- 1974-07-25 SE SE7409668A patent/SE413228B/xx not_active IP Right Cessation
- 1974-07-26 NO NO742733A patent/NO139633C/no unknown
- 1974-07-27 DE DE2436363A patent/DE2436363B2/de active Pending
- 1974-07-29 CA CA205,885A patent/CA1025637A/fr not_active Expired
- 1974-07-29 GB GB3345174A patent/GB1473146A/en not_active Expired
- 1974-07-29 IT IT69412/74A patent/IT1016726B/it 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 BR BR6204/74A patent/BR7406204D0/pt unknown
- 1974-07-29 NL NL7410187A patent/NL7410187A/xx not_active Application Discontinuation
- 1974-07-30 ZA ZA00744857A patent/ZA744857B/xx unknown
- 1974-07-30 AT AT624174A patent/AT331264B/de not_active IP Right Cessation
- 1974-07-30 JP JP8667574A patent/JPS5626459B2/ja not_active Expired
- 1974-07-30 ES ES428776A patent/ES428776A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IE39606L (en) | 1975-01-30 |
| AT331264B (de) | 1976-08-10 |
| ES428776A1 (es) | 1976-11-16 |
| US3991167A (en) | 1976-11-09 |
| JPS5626459B2 (de) | 1981-06-18 |
| NL7410187A (nl) | 1975-02-03 |
| IT1016726B (it) | 1977-06-20 |
| AU7196174A (en) | 1976-02-05 |
| JPS5044165A (de) | 1975-04-21 |
| SE413228B (sv) | 1980-05-12 |
| FR2239279A1 (de) | 1975-02-28 |
| ATA624174A (de) | 1975-11-15 |
| CA1025637A (fr) | 1978-02-07 |
| USB491455I5 (de) | 1976-02-03 |
| FR2239279B1 (de) | 1979-02-23 |
| DE2436363B2 (de) | 1978-03-23 |
| NO139633C (no) | 1979-04-18 |
| CH587677A5 (de) | 1977-05-13 |
| GB1473146A (de) | 1977-05-11 |
| DD112720A5 (de) | 1975-05-05 |
| NO742733L (de) | 1975-02-24 |
| BR7406204D0 (pt) | 1975-04-22 |
| ZA744857B (en) | 1975-08-27 |
| IE39606B1 (en) | 1978-11-22 |
| BE816419A (fr) | 1974-10-16 |
| NO139633B (no) | 1979-01-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7409668-6 Effective date: 19940810 Format of ref document f/p: F |