GB1483651A - Methods of purifying gas containing nitrogen oxides and compositions used therefor - Google Patents

Methods of purifying gas containing nitrogen oxides and compositions used therefor

Info

Publication number
GB1483651A
GB1483651A GB44434/74A GB4443474A GB1483651A GB 1483651 A GB1483651 A GB 1483651A GB 44434/74 A GB44434/74 A GB 44434/74A GB 4443474 A GB4443474 A GB 4443474A GB 1483651 A GB1483651 A GB 1483651A
Authority
GB
United Kingdom
Prior art keywords
nitrogen oxides
methods
gas containing
containing nitrogen
compositions used
Prior art date
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
Application number
GB44434/74A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP11828173A external-priority patent/JPS53951B2/ja
Priority claimed from JP14288973A external-priority patent/JPS5551612B2/ja
Priority claimed from JP742897A external-priority patent/JPS5230268B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB1483651A publication Critical patent/GB1483651A/en
Expired legal-status Critical Current

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)
GB44434/74A 1973-10-19 1974-10-14 Methods of purifying gas containing nitrogen oxides and compositions used therefor Expired GB1483651A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11828173A JPS53951B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-10-19 1973-10-19
JP14288973A JPS5551612B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-12-18 1973-12-18
JP742897A JPS5230268B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-12-28 1973-12-28

Publications (1)

Publication Number Publication Date
GB1483651A true GB1483651A (en) 1977-08-24

Family

ID=27275576

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44434/74A Expired GB1483651A (en) 1973-10-19 1974-10-14 Methods of purifying gas containing nitrogen oxides and compositions used therefor

Country Status (4)

Country Link
US (1) US4025603A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2449845C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2248075B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1483651A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
AU2005277397B2 (en) * 2004-08-18 2011-08-25 VERO Biotech LLC. Conversion of nitrogen dioxide (NO2) to nitric oxide (NO)
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
EP2802407B1 (en) 2012-01-09 2018-10-31 Alloy Cleaning, Inc Removal of atmospheric pollutants from gas and related apparatus
US9144769B2 (en) 2012-01-09 2015-09-29 Scio-Tech, Llc 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US4025603A (en) 1977-05-24
FR2248075B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-05-23
DE2449845C3 (de) 1980-03-13
FR2248075A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-05-16
DE2449845A1 (de) 1975-04-24
DE2449845B2 (de) 1979-07-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
SP Amendment (slips) printed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921014