CS138091A3 - Process for removing nitrogen from waste gases at simultaneous obtaining nitrogen acid - Google Patents

Process for removing nitrogen from waste gases at simultaneous obtaining nitrogen acid

Info

Publication number
CS138091A3
CS138091A3 CS911380A CS138091A CS138091A3 CS 138091 A3 CS138091 A3 CS 138091A3 CS 911380 A CS911380 A CS 911380A CS 138091 A CS138091 A CS 138091A CS 138091 A3 CS138091 A3 CS 138091A3
Authority
CS
Czechoslovakia
Prior art keywords
nitrogen
waste gases
acid
simultaneous obtaining
removal
Prior art date
Application number
CS911380A
Other languages
English (en)
Inventor
Wedel Wedigo Dr Von
Elke Senff
Oswald Dr Helmling
Original Assignee
Degussa
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 by Degussa filed Critical Degussa
Publication of CS138091A3 publication Critical patent/CS138091A3/cs

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
    • B01D53/74—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
    • B01D53/8628—Processes characterised by a specific catalyst
    • 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
    • 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
    • C01B21/38—Nitric acid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CS911380A 1990-05-12 1991-05-10 Process for removing nitrogen from waste gases at simultaneous obtaining nitrogen acid CS138091A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4015284A DE4015284C1 (cs) 1990-05-12 1990-05-12

Publications (1)

Publication Number Publication Date
CS138091A3 true CS138091A3 (en) 1992-02-19

Family

ID=6406263

Family Applications (1)

Application Number Title Priority Date Filing Date
CS911380A CS138091A3 (en) 1990-05-12 1991-05-10 Process for removing nitrogen from waste gases at simultaneous obtaining nitrogen acid

Country Status (14)

Country Link
US (1) US5112587A (cs)
EP (1) EP0457059B1 (cs)
JP (1) JPH04227819A (cs)
AT (1) ATE102848T1 (cs)
AU (1) AU639100B2 (cs)
BR (1) BR9101952A (cs)
CA (1) CA2042464A1 (cs)
CS (1) CS138091A3 (cs)
DE (3) DE4015284C1 (cs)
ES (1) ES2054597T1 (cs)
HU (1) HUT57631A (cs)
MX (1) MX171249B (cs)
PT (1) PT97644A (cs)
ZA (1) ZA913560B (cs)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4015284C1 (cs) * 1990-05-12 1992-01-16 Degussa Ag, 6000 Frankfurt, De
EP0548499B1 (de) * 1991-11-02 1995-09-13 Degussa Aktiengesellschaft Verfahren zur oxidativen Reinigung von Stickoxide enthaltenden Abgasen
DE4216772A1 (de) * 1992-05-21 1993-12-16 Ftu Forschung Und Tech Entwick Verfahren zur Reinigung von Gasen und Abgasen mit Oxidationsmitteln
EP0620037A3 (de) * 1993-04-16 1995-04-05 Alexander Michailow Verfahren und Vorrichtung zum Reinigen von Luft.
JP2700602B2 (ja) * 1993-04-23 1998-01-21 川崎重工業株式会社 煤による燃焼ガスの脱硝方法及び装置
US5980847A (en) * 1995-04-24 1999-11-09 Mitsubishi Materials Corporation Method for removing nitrogen oxide
DE19516253A1 (de) * 1995-04-26 1996-10-31 Grace Gmbh Mattierungsmittel auf Basis von aggregiertem Siliciumdioxid mit verbesserter Effizienz
DE19607389A1 (de) * 1996-02-28 1997-09-04 Krupp Vdm Gmbh Verfahren zur Absorption von Stickoxiden aus Abgasströmen
US5637282A (en) * 1996-04-09 1997-06-10 Seh America, Inc. Nitrogen oxide scrubbing with alkaline peroxide solution
FI104793B (fi) * 1998-05-11 2000-04-14 Ahlstrom Machinery Oy Menetelmä typen oksidien poistamiseksi talteenottokattilan savukaasuista
US6306197B1 (en) 2000-04-19 2001-10-23 Seh America, Inc. Isopropyl alcohol scrubbing system
US6325983B1 (en) 2000-04-19 2001-12-04 Seh America, Inc. Nox scrubbing system and method
NO20005846L (no) * 2000-11-17 2002-05-21 Groenn Kraft As Fremgangsmåte ved forbrenning av organisk materiale
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
KR20020081940A (ko) * 2001-04-20 2002-10-30 조규만 과산화수소, 알코올 또는 과산화수소수와 알코올의혼합물을 이용한 질소산화물 저감 및 처리 방법
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
US7582271B2 (en) * 2004-05-11 2009-09-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Emission control system
CN102459833B (zh) * 2009-05-15 2015-06-17 Fmc有限公司 燃烧烟道气nox处理
CN103877838B (zh) * 2014-01-16 2017-08-15 湖北益泰药业有限公司 一种提高葡醛内酯生产中硝酸回收率的方法
CN106076102B (zh) * 2016-08-16 2018-06-19 金川集团股份有限公司 一种处理冷凝酸中氮氧化物的装置及方法
CN110385024A (zh) * 2019-08-28 2019-10-29 华能国际电力股份有限公司 一种适用于高温区的多效coa系统
CN111545040B (zh) * 2020-04-10 2022-09-23 佛山华清智业环保科技有限公司 一种复合脱硝剂及其制备方法
CN111672311A (zh) * 2020-06-23 2020-09-18 山东蓝帆化工有限公司 一种三废工段烟气提标改造系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1509974A (en) * 1974-08-21 1978-05-10 Mitsubishi Heavy Ind Ltd Oxidation of nitric oxide
JPS53119296A (en) * 1977-03-28 1978-10-18 Mizusawa Industrial Chem Method of recovering nitric acid from nitrates
DE2818473C2 (de) * 1978-04-27 1984-01-05 Nukem Gmbh, 6450 Hanau Verfahren und Vorrichtung zur Entfernung von nitrosen Gasen aus Abluft und Abgasen
US4341747A (en) * 1978-08-15 1982-07-27 Fmc Corporation Process of removing nitrogen oxides from gaseous mixtures
US4367204A (en) * 1979-05-04 1983-01-04 Budapesti Muszaki Egyetem Process for the recirculation of nitrogen oxides
DE3642468A1 (de) * 1986-11-26 1988-06-09 Hoelter Heinz Simultane abscheidung von so(pfeil abwaerts)2(pfeil abwaerts) und no(pfeil abwaerts)x(pfeil abwaerts) in einem systemschritt mit getrennter additiv-zugabe
CH673409A5 (cs) * 1987-07-09 1990-03-15 Escher Wyss Gmbh
DE4015284C1 (cs) * 1990-05-12 1992-01-16 Degussa Ag, 6000 Frankfurt, De

Also Published As

Publication number Publication date
ATE102848T1 (de) 1994-04-15
EP0457059A1 (de) 1991-11-21
DE59101183D1 (de) 1994-04-21
HU911575D0 (en) 1991-11-28
CA2042464A1 (en) 1991-11-13
DE4136183C1 (en) 1993-04-08
BR9101952A (pt) 1991-12-24
ES2054597T1 (es) 1994-08-16
EP0457059B1 (de) 1994-03-16
PT97644A (pt) 1992-03-31
AU7701291A (en) 1991-11-14
HUT57631A (en) 1991-12-30
JPH04227819A (ja) 1992-08-17
ZA913560B (en) 1992-02-26
MX171249B (es) 1993-10-13
DE4015284C1 (cs) 1992-01-16
AU639100B2 (en) 1993-07-15
US5112587A (en) 1992-05-12

Similar Documents

Publication Publication Date Title
CS138091A3 (en) Process for removing nitrogen from waste gases at simultaneous obtaining nitrogen acid
KR940700288A (en) Aqueous phase removal of nitrogen from nitrogen compounds
EP0309742A3 (en) Process for removal of nitrogen oxides from a flue gas stream
ATE127707T1 (de) Verfahren zur oxidativen reinigung von stickoxide enthaltenden abgasen.
ES8604789A1 (es) Metodo para reactivar un catalizador e instalacion para rea-lizar el procedimiento
US4011299A (en) Process for removing sulfur dioxide and nitrogen oxides from gases
GB2051050B (en) Removal of volatile aromatic compounds from waste gas and nitration method
JPS5394271A (en) Absorbing and removing method of nox in exhaust gas
JPS5453666A (en) Method and apparatus for purifying gas of high temperature
JPS54139880A (en) Treating method for apparatus exhaust gas
US4044111A (en) Method of treating calcium nitrate contained in denitration waste liquid
JPS53113264A (en) Method of treating waste acid
JPS5544365A (en) Treating method for waste gas
JPS5285059A (en) Removal of nitrogen oxides from combustion waste gas
JPS52111463A (en) Denitration of exhaust gas
JPS5425262A (en) Wet system simultaneous desulfurization/denitration process
JPS55114333A (en) Method for decreasing nitrogen oxide in waste gas
JPS56141819A (en) Treatment of waste gas
JPS5631427A (en) Treatment of waste gas
JPS5478857A (en) Appartus for treating water containing ammonia
JPS53105872A (en) Method of removing nitrogen oxides contained in exhaust gas of waste incinerator
JPS574215A (en) Purifying method for waste combustion gas
JPS5310364A (en) Decomposing method of ammonia
JPS56144797A (en) Biological disposal of waste water containing nitrogen compound, sulfur compound and nitrogen-sulfur compound
JPS5715824A (en) Method for removing nitrogen oxide in waste gas