GB1229107A - - Google Patents

Info

Publication number
GB1229107A
GB1229107A GB1229107DA GB1229107A GB 1229107 A GB1229107 A GB 1229107A GB 1229107D A GB1229107D A GB 1229107DA GB 1229107 A GB1229107 A GB 1229107A
Authority
GB
United Kingdom
Prior art keywords
ozone
nitrogen oxides
gas stream
excess
passing
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
Other languages
English (en)
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
Application filed filed Critical
Publication of GB1229107A publication Critical patent/GB1229107A/en
Expired legal-status Critical Current

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
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Treating Waste Gases (AREA)
GB1229107D 1969-06-13 1969-06-13 Expired GB1229107A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3012869 1969-06-13
FR6924944A FR2054667A5 (ru) 1969-06-13 1969-07-22

Publications (1)

Publication Number Publication Date
GB1229107A true GB1229107A (ru) 1971-04-21

Family

ID=26215183

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1229107D Expired GB1229107A (ru) 1969-06-13 1969-06-13

Country Status (2)

Country Link
FR (1) FR2054667A5 (ru)
GB (1) GB1229107A (ru)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055624A (en) * 1973-10-03 1977-10-25 Hodogaya Chemical Co., Ltd. Process for removing nitrogen oxides from gaseous mixtures
EP1180389A2 (en) * 2000-08-11 2002-02-20 The Boc Group, Inc. Removal of nitrogen oxides from gas streams
US20120207664A1 (en) * 2011-02-15 2012-08-16 Ati Properties, Inc. Systems and methods for recovering nitric acid from pickling solutions
EP2659947A1 (en) * 2012-04-30 2013-11-06 Linde Aktiengesellschaft Method and apparatus for removing contaminants from exhaust gases
US8734741B1 (en) 2012-04-30 2014-05-27 Linde Aktiengesellschaft Methods for removing contaminants from exhaust gases
US8784762B2 (en) 2011-02-15 2014-07-22 Ati Properties, Inc. Treatment of NOx-containing gas streams
CN113155561A (zh) * 2021-03-31 2021-07-23 杭州谱育科技发展有限公司 五氧化二氮标气的提供装置和方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS539184B2 (ru) * 1972-08-09 1978-04-04

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055624A (en) * 1973-10-03 1977-10-25 Hodogaya Chemical Co., Ltd. Process for removing nitrogen oxides from gaseous mixtures
EP1180389A2 (en) * 2000-08-11 2002-02-20 The Boc Group, Inc. Removal of nitrogen oxides from gas streams
EP1180389A3 (en) * 2000-08-11 2003-01-08 The Boc Group, Inc. Removal of nitrogen oxides from gas streams
US20120207664A1 (en) * 2011-02-15 2012-08-16 Ati Properties, Inc. Systems and methods for recovering nitric acid from pickling solutions
WO2012112282A1 (en) * 2011-02-15 2012-08-23 Ati Properties, Inc. Systems and methods for recovering nitric acid from pickling solutions
US8784762B2 (en) 2011-02-15 2014-07-22 Ati Properties, Inc. Treatment of NOx-containing gas streams
US8795620B2 (en) 2011-02-15 2014-08-05 Ati Properties, Inc. Systems and methods for recovering nitric acid from pickling solutions
JP2016029007A (ja) * 2011-02-15 2016-03-03 エイティーアイ・プロパティーズ・インコーポレーテッド 酸洗い溶液から硝酸を回収するためのシステムおよび方法
EP2659947A1 (en) * 2012-04-30 2013-11-06 Linde Aktiengesellschaft Method and apparatus for removing contaminants from exhaust gases
US8734741B1 (en) 2012-04-30 2014-05-27 Linde Aktiengesellschaft Methods for removing contaminants from exhaust gases
CN113155561A (zh) * 2021-03-31 2021-07-23 杭州谱育科技发展有限公司 五氧化二氮标气的提供装置和方法

Also Published As

Publication number Publication date
FR2054667A5 (ru) 1971-05-07

Similar Documents

Publication Publication Date Title
GB1455329A (en) Process for removing nitrogen oxides from gas
GB1389730A (en) Method of treatment of gas containing sulphur dioxide
GB1473146A (ru)
ES411067A1 (es) Procedimiento para depuracion del mercurio de gases meta- lurgicos conteniendo anhidrido sufuroso.
ES378984A1 (es) Procedimiento para la obtencion de protoxido de nitrogeno.
GB1229107A (ru)
US2110431A (en) Process for the absorption of nitrogen oxides from gases
ES470814A1 (es) Un procedimiento de contacto gas-liquido para fabricar acidonitrico
US3348914A (en) Process for recovering oxides of nitrogen
GB1285588A (en) Improvements in or relating to the purification of gaseous effluents
GB1400809A (en) Process for purifying gases
DE3163069D1 (en) Process for treating a gas stream containing nitrogen oxides and oxygen
EP0863843B1 (en) Nitric acid production and recycle
GB1209002A (en) Process for the production of sulphuric acid
ES448675A1 (es) Procedimiento de obtencion de acido nitrico de concentracionsuperior a la azeotropica.
GB1280855A (en) Process for the recovery of metallic catalysts
ES377281A1 (es) Procedimiento para la fabricacion de acido nitrico de di- versas concentraciones.
JPS5750529A (en) Method for purification of gas containing nitrogen oxide
GB1378044A (en) Process for purifying sulphuric acid for use in the catalytic synthesis of hydroxylammonium sulphate
GB1241576A (en) Treatment of gases containing "no"
GB1251925A (ru)
GB1080240A (en) A process for the production of flue gas, having a relatively low no-content
ES8201034A1 (es) Procedimiento e instalacion de recuperacion continua de oxidos de nitrogeno de una mezcla gaseosa.
GB1178318A (en) Process for the Manufacture of Nitric Acid.
SU621363A1 (ru) Способ очистки газов от двуокиси серы

Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years