DE68906223D1 - Methode zur reduktion von stickoxid. - Google Patents

Methode zur reduktion von stickoxid.

Info

Publication number
DE68906223D1
DE68906223D1 DE8989117143T DE68906223T DE68906223D1 DE 68906223 D1 DE68906223 D1 DE 68906223D1 DE 8989117143 T DE8989117143 T DE 8989117143T DE 68906223 T DE68906223 T DE 68906223T DE 68906223 D1 DE68906223 D1 DE 68906223D1
Authority
DE
Germany
Prior art keywords
nitrogen oxide
given
retention time
seconds before
gas mixture
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 - Fee Related
Application number
DE8989117143T
Other languages
English (en)
Other versions
DE68906223T2 (de
Inventor
Erik Fareid
Gunnar Kongshaug
Leif Hjornevik
Oystein Nirisen
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.)
Norsk Hydro ASA
Original Assignee
Norsk Hydro ASA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19891252&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68906223(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Norsk Hydro ASA filed Critical Norsk Hydro ASA
Publication of DE68906223D1 publication Critical patent/DE68906223D1/de
Application granted granted Critical
Publication of DE68906223T2 publication Critical patent/DE68906223T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (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)
  • Environmental & Geological Engineering (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Treating Waste Gases (AREA)
  • Catalysts (AREA)
  • Earth Drilling (AREA)
  • Measuring Volume Flow (AREA)
  • Amplifiers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE8989117143T 1988-09-16 1989-09-15 Methode zur reduktion von stickoxid. Expired - Fee Related DE68906223T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO884147A NO165539C (no) 1988-09-16 1988-09-16 Fremgangsmaate ved reduksjon av nitrogenoksid.

Publications (2)

Publication Number Publication Date
DE68906223D1 true DE68906223D1 (de) 1993-06-03
DE68906223T2 DE68906223T2 (de) 1993-08-05

Family

ID=19891252

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989117143T Expired - Fee Related DE68906223T2 (de) 1988-09-16 1989-09-15 Methode zur reduktion von stickoxid.

Country Status (14)

Country Link
US (1) US4973457A (de)
EP (1) EP0359286B1 (de)
AT (1) ATE88660T1 (de)
DD (1) DD284659A5 (de)
DE (1) DE68906223T2 (de)
DK (1) DK173075B1 (de)
ES (1) ES2040429T3 (de)
FI (1) FI88149C (de)
HU (1) HU203850B (de)
IE (1) IE64035B1 (de)
NO (1) NO165539C (de)
PL (1) PL162657B1 (de)
RO (1) RO103833B1 (de)
RU (1) RU2032612C1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0399980A3 (de) * 1989-05-23 1991-01-09 De Beers Industrial Diamond Division (Proprietary) Limited Entfernung von NOx-Dämpfen
DE3933286A1 (de) * 1989-10-05 1991-04-18 Steinmueller Gmbh L & C Verfahren zur minderung des gehaltes an stickoxiden in den rauchgasen einer feuerung
NL8902738A (nl) * 1989-11-06 1991-06-03 Kema Nv Werkwijze en inrichting voor het uitvoeren van chemische en/of fysische reacties.
FR2687138A1 (fr) * 1992-02-07 1993-08-13 Hoechst France Procede d'oxydation thermochimique de l'oxyde de diazote.
DE19533715A1 (de) * 1995-09-12 1997-03-13 Basf Ag Verfahren zum Entfernen von Stickstoffoxiden aus einem diese enthaltenden Gasstrom
US6534029B1 (en) * 1997-08-12 2003-03-18 Basf Aktiengesellschaft Method and apparatus for producing nitric oxide
DE19746817C1 (de) * 1997-10-23 1999-03-18 Wuelfrather Zement Gmbh & Co K Verfahren und Vorrichtung zur Verringerung von NOx-Emissionen
DE19819882A1 (de) 1998-04-27 1999-10-28 Basf Ag Verfahren zur katalytischen Zersetzung von N2O
DE19902109A1 (de) 1999-01-20 2000-07-27 Basf Ag Verfahren zur thermischen N¶2¶O-Zersetzung
US6649134B2 (en) * 2000-05-15 2003-11-18 W. C. Heraeus Gmbh & Co. Kg Method and apparatus for reducing nitrous oxide
DE102007034284A1 (de) 2007-07-20 2009-01-22 Leibniz-Institut Für Katalyse E.V. An Der Universität Rostock Verfahren zur katalytischen N2O-Reduktion mit gleichzeitiger Gewinnung von Wasserstoff und leichten Alkenen
DE102010048040B4 (de) * 2010-10-12 2017-02-23 Ctp Chemisch Thermische Prozesstechnik Gmbh Verfahren und Vorrichtung zur Reinigung lachgashaltiger Abgase
CN111068476A (zh) * 2019-12-14 2020-04-28 汪子夏 硝酸溶解金属过程中nox尾气的处理装置、方法及终端
WO2023006867A1 (en) 2021-07-28 2023-02-02 Basf Se New geometry for den2o catalyst

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1224715C2 (de) * 1964-12-29 1976-10-21 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von hochprozentigem stickstoffmonoxyd
JPS5531463B2 (de) 1972-05-31 1980-08-18
NL167334C (nl) * 1975-01-13 Mitsubishi Chem Ind Werkwijze voor het verwijderen van stikstofoxyden uit een verbrandingsgas, in afwezigheid van een katalysator en in aanwezigheid van een ammoniakbron en zuurstof.
NL8006262A (en) * 1980-11-17 1981-04-29 Removing nitrous gases from waste - esp. from nitric acid prodn., by oxidn., and absorption in water and in magnesia suspension
US4562052A (en) * 1984-07-09 1985-12-31 Air Products And Chemicals, Inc. Process for the removal of nitrogen oxides from nitric acid plant tail gas

Also Published As

Publication number Publication date
RU2032612C1 (ru) 1995-04-10
NO884147L (no) 1990-03-19
FI88149C (fi) 1993-04-13
IE892719L (en) 1990-03-16
DD284659A5 (de) 1990-11-21
EP0359286B1 (de) 1993-04-28
RO103833B1 (en) 1993-07-15
NO884147D0 (no) 1988-09-16
EP0359286A3 (de) 1991-01-30
EP0359286A2 (de) 1990-03-21
DK456489D0 (da) 1989-09-15
FI88149B (fi) 1992-12-31
ATE88660T1 (de) 1993-05-15
IE64035B1 (en) 1995-06-28
FI894290A (fi) 1990-03-17
FI894290A0 (fi) 1989-09-12
DK173075B1 (da) 1999-12-20
NO165539B (no) 1990-11-19
PL162657B1 (en) 1993-12-31
HUT52459A (en) 1990-07-28
DE68906223T2 (de) 1993-08-05
US4973457A (en) 1990-11-27
ES2040429T3 (es) 1993-10-16
DK456489A (da) 1990-03-17
HU203850B (en) 1991-10-28
NO165539C (no) 1991-02-27

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee