DK0548499T3 - Fremgangsmåde til oxidativ rensning af afgangsgasser, der indeholder nitrogenoxider - Google Patents

Fremgangsmåde til oxidativ rensning af afgangsgasser, der indeholder nitrogenoxider

Info

Publication number
DK0548499T3
DK0548499T3 DK92118162.4T DK92118162T DK0548499T3 DK 0548499 T3 DK0548499 T3 DK 0548499T3 DK 92118162 T DK92118162 T DK 92118162T DK 0548499 T3 DK0548499 T3 DK 0548499T3
Authority
DK
Denmark
Prior art keywords
hydrogen peroxide
nitric acid
nitrogen oxides
solution
catalyst
Prior art date
Application number
DK92118162.4T
Other languages
English (en)
Inventor
Ernst-Robert Dr Barenschee
Wedigo Von Wedel
Hubertus Eickhoff
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
Priority claimed from DE4136183A external-priority patent/DE4136183C1/de
Application filed by Degussa filed Critical Degussa
Application granted granted Critical
Publication of DK0548499T3 publication Critical patent/DK0548499T3/da

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
    • 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
    • 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)

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
DK92118162.4T 1991-11-02 1992-10-23 Fremgangsmåde til oxidativ rensning af afgangsgasser, der indeholder nitrogenoxider DK0548499T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4136183A DE4136183C1 (en) 1990-05-12 1991-11-02 Removing nitrous oxide(s) from waste gas - by reacting with hydrogen peroxide in presence of inert solid catalyst, preventing evapn. of soln.

Publications (1)

Publication Number Publication Date
DK0548499T3 true DK0548499T3 (da) 1996-02-05

Family

ID=6443992

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92118162.4T DK0548499T3 (da) 1991-11-02 1992-10-23 Fremgangsmåde til oxidativ rensning af afgangsgasser, der indeholder nitrogenoxider

Country Status (8)

Country Link
US (1) US5366711A (da)
EP (1) EP0548499B1 (da)
JP (1) JPH05212247A (da)
AT (1) ATE127707T1 (da)
CA (1) CA2081818A1 (da)
CZ (1) CZ327592A3 (da)
DE (1) DE59203681D1 (da)
DK (1) DK0548499T3 (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5980847A (en) * 1995-04-24 1999-11-09 Mitsubishi Materials Corporation Method for removing nitrogen oxide
US5961844A (en) * 1997-12-30 1999-10-05 New Jersey Institute Of Technology Process for the removal of NOx from a fluid stream
KR100401996B1 (ko) * 1998-12-24 2004-01-24 주식회사 포스코 배기가스에함유된질소산화물의개선된습식제거방법
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
US20040126286A1 (en) 2002-06-19 2004-07-01 Deruyter John C. Method and apparatus for reducing a nitrogen oxide
CZ299786B6 (cs) * 2005-05-10 2008-11-26 Ústav fyzikální chemie Jaroslava Heyrovského Akademie ved CR Zpusob redukce oxidu dusíku v exhalátech s oxidacní atmosférovou pomocí smesi peroxidu vodíku s uhlovodíky
US8042327B2 (en) 2006-03-31 2011-10-25 Toyota Jidosha Kabushiki Kaisha Exhaust purification device of internal combustion engine
DE102007027676A1 (de) * 2007-06-15 2008-12-18 Süd-Chemie AG Zeolithischer Katalysator zur Entstickung von Abgasen
CN102741157B (zh) 2009-08-03 2016-01-20 Fmc有限公司 用催化剂对活性化合物进行活化
CN104785246B (zh) * 2015-04-13 2017-06-23 国电环境保护研究院 基于偏钛酸原料的锰铈负载型低温scr催化剂制备方法
KR101724358B1 (ko) * 2015-08-28 2017-04-10 인하대학교 산학협력단 오존 산화 및 습식 스크러버를 이용한 질소산화물과 황산화물의 동시 제거방법
KR102128270B1 (ko) * 2019-11-07 2020-07-08 정경원 촉매를 활용한 폐기물 급속건조연속처리기
CN112169560A (zh) * 2020-09-22 2021-01-05 西安热工研究院有限公司 一种半干法烟气脱硝方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE673409C (de) * 1935-05-15 1939-03-22 Siemens & Halske Akt Ges Fernmeldeeinrichtung fuer fernbetaetigte verstellbare Organe, deren Stellung mit Hilfe von Waehleinrichtungen uebertragen wird
GB1509974A (en) * 1974-08-21 1978-05-10 Mitsubishi Heavy Ind Ltd Oxidation of nitric oxide
US4425313A (en) * 1976-08-16 1984-01-10 Cooper Hal B H Removal and recovery of nitrogen and sulfur oxides from gaseous mixtures containing them
JPS53119296A (en) * 1977-03-28 1978-10-18 Mizusawa Industrial Chem Method of recovering nitric acid from nitrates
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
DE4015284C1 (da) * 1990-05-12 1992-01-16 Degussa Ag, 6000 Frankfurt, De

Also Published As

Publication number Publication date
JPH05212247A (ja) 1993-08-24
CA2081818A1 (en) 1993-05-03
EP0548499A1 (de) 1993-06-30
DE59203681D1 (de) 1995-10-19
US5366711A (en) 1994-11-22
EP0548499B1 (de) 1995-09-13
CZ327592A3 (en) 1993-06-16
ATE127707T1 (de) 1995-09-15

Similar Documents

Publication Publication Date Title
DK0548499T3 (da) Fremgangsmåde til oxidativ rensning af afgangsgasser, der indeholder nitrogenoxider
US4220632A (en) Reduction of nitrogen oxides with catalytic acid resistant aluminosilicate molecular sieves and ammonia
US4119702A (en) Process for abating concentration of nitrogen oxides in combustion flue gas
KR900000112A (ko) 수소 또는 다른 환원기체를 사용하지 않는 벌크 질소용 불활성 가스정화기
AU7701291A (en) A process for the dentrification of waste gases and recovering hno3
KR890002850B1 (ko) 용융알칼리 금속염을 사용하여 산소 또는 질소를 회수하는 방법
GB1551348A (en) Method of purifying gaseous mixtures
DK0660746T4 (da) Fremgangsmåde til rensning af inerte gasarter
GB1404072A (en) Purification of gaseous effluent
ATE84774T1 (de) Verfahren zur hydrofluorierung in der gasphase.
ZA943214B (en) Process for reducing the nitrous oxide content in gaseious effluents.
RU95110860A (ru) Способ получения триоксана
US3131028A (en) Catalytic oxidation reaction of a hydrogen halide to produce the corresponding halogen in a single stage, homogeneous, vapor phase using no as a catalyst
HUT43967A (en) Method for purifying gases
FR2458306B1 (fr) Procede et installation de recuperation d'oxydes d'azote des gaz nitreux
US3124416A (en) Method of remoying oxygen from gases
US4328194A (en) Nitrogen oxide removal process
KR100345737B1 (ko) 고농도황화수소함유가스의처리방법
SU791408A1 (ru) Катализатор дл газофазного окислени кислородом воздуха алифатических меркаптанов до элементарной серы
SU1541188A1 (ru) Способ очистки концентрированной серной кислоты от оксидов азота
GB1483193A (en) Process for the manufacture of carbon disulphide
SU1682302A1 (ru) Способ получени серной кислоты нитрозным методом
DK0996494T3 (da) Fremgangsmåde til katalytisk reduktion af nitrogenoxider
JPS54126201A (en) Purification of high-temperature and pressure gas, and its device
KR940003901A (ko) 1,1,1,2-테트라플루오로에탄의 정제방법