FR2248075B1 - - Google Patents
Info
- Publication number
- FR2248075B1 FR2248075B1 FR7435013A FR7435013A FR2248075B1 FR 2248075 B1 FR2248075 B1 FR 2248075B1 FR 7435013 A FR7435013 A FR 7435013A FR 7435013 A FR7435013 A FR 7435013A FR 2248075 B1 FR2248075 B1 FR 2248075B1
- Authority
- FR
- France
- 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.)
- Expired
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
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/36—Nitrogen dioxide (NO2, N2O4)
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B21/00—Devices for producing oxygen from chemical substances for respiratory apparatus
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Pulmonology (AREA)
- Emergency Medicine (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)
- Treating Waste Gases (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11828173A JPS53951B2 (fr) | 1973-10-19 | 1973-10-19 | |
JP14288973A JPS5551612B2 (fr) | 1973-12-18 | 1973-12-18 | |
JP742897A JPS5230268B2 (fr) | 1973-12-28 | 1973-12-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2248075A1 FR2248075A1 (fr) | 1975-05-16 |
FR2248075B1 true FR2248075B1 (fr) | 1980-05-23 |
Family
ID=27275576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7435013A Expired FR2248075B1 (fr) | 1973-10-19 | 1974-10-17 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4025603A (fr) |
DE (1) | DE2449845C3 (fr) |
FR (1) | FR2248075B1 (fr) |
GB (1) | GB1483651A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2711374A1 (de) * | 1977-03-16 | 1978-09-21 | Hoechst Ag | Verfahren zum reinigen von radioaktive substanzen enthaltenden gasen aus der aufarbeitung von abgebrannten kernbrennstoffen |
DE3908052B4 (de) * | 1989-03-13 | 2004-12-09 | Ftu Gmbh | Verfahren zur Behandlung von Abgasen unter Oxidation von Schadstoffen |
US8012438B2 (en) * | 2009-06-25 | 2011-09-06 | The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency | Wet scrubber additive for simultaneous removal of oxides and metals from a gas |
DE102011004900A1 (de) * | 2011-03-01 | 2012-09-06 | Dirk Dombrowski | Mineralisches, granuliertes Entschwefelungs- und Reduktionsmittel, Verfahren zu seiner Herstellung sowie seine Verwendung |
US9981241B2 (en) | 2012-01-09 | 2018-05-29 | Alloys Cleaning, Inc. | Removal of atmospheric pollutants from gas, related apparatuses, processes and uses thereof |
US9144769B2 (en) | 2012-01-09 | 2015-09-29 | Scio-Tech, Llc | Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof |
AU2013267986B2 (en) | 2012-01-09 | 2017-10-12 | Larry Kent Barnthouse | Removal of atmospheric pollutants from gas, related apparatus, processes and uses thereof |
CN106064043A (zh) * | 2016-07-08 | 2016-11-02 | 常州天兴环保科技有限公司 | 一种tx‑gf‑jh‑10型硝酸、氮氧化物废气净化吸附剂 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1115164A (en) * | 1909-06-22 | 1914-10-27 | Norsk Hydro Elek Sk Kvaelstof Aktieselskab | Production of commercially-pure nitrates. |
US1092295A (en) * | 1912-05-25 | 1914-04-07 | Norsk Hydro Elek Sk Kvoelstofaktieselskab | Process and apparatus for absorbing nitrous vapors in the dry and with heat by the aid of a base such as lime. |
FR678326A (fr) | 1928-08-25 | 1930-03-21 | Procédé pour l'obtention d'oxydes de l'azote | |
US2684283A (en) * | 1950-09-21 | 1954-07-20 | Jr Richard A Ogg | Method of recovering dilute nitrogen oxides from gaseous mixtures |
FR1043603A (fr) * | 1963-02-20 | 1953-11-10 | Cavalier en matière élastique utilisable dans les fichiers | |
FR1391087A (fr) * | 1964-01-21 | 1965-03-05 | Potasse & Engrais Chimiques | Procédé de récupération des oxydes d'azote |
US3498743A (en) * | 1966-05-17 | 1970-03-03 | Mine Safety Appliances Co | Method for removing no2 from waste gases |
US3904739A (en) * | 1972-09-13 | 1975-09-09 | Sagami Chem Res | Method of oxidizing and/or recollecting water- soluble and/or water-decomposable substances included in the air and apparatus for performing the same |
-
1974
- 1974-10-14 GB GB44434/74A patent/GB1483651A/en not_active Expired
- 1974-10-17 FR FR7435013A patent/FR2248075B1/fr not_active Expired
- 1974-10-19 DE DE2449845A patent/DE2449845C3/de not_active Expired
- 1974-10-21 US US05/516,869 patent/US4025603A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4025603A (en) | 1977-05-24 |
DE2449845B2 (de) | 1979-07-12 |
GB1483651A (en) | 1977-08-24 |
DE2449845A1 (de) | 1975-04-24 |
DE2449845C3 (de) | 1980-03-13 |
FR2248075A1 (fr) | 1975-05-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |