NO165539C - Fremgangsmaate ved reduksjon av nitrogenoksid. - Google Patents

Fremgangsmaate ved reduksjon av nitrogenoksid.

Info

Publication number
NO165539C
NO165539C NO884147A NO884147A NO165539C NO 165539 C NO165539 C NO 165539C NO 884147 A NO884147 A NO 884147A NO 884147 A NO884147 A NO 884147A NO 165539 C NO165539 C NO 165539C
Authority
NO
Norway
Prior art keywords
nitrogen oxide
given
retention time
seconds before
gas mixture
Prior art date
Application number
NO884147A
Other languages
English (en)
Other versions
NO884147L (no
NO884147D0 (no
NO165539B (no
Inventor
Gunnar Kongshaug
Leif Hjoernevik
Erik Fareid
Oeystein Nirisen
Original Assignee
Norsk Hydro As
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=NO165539(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of NO884147D0 publication Critical patent/NO884147D0/no
Priority to NO884147A priority Critical patent/NO165539C/no
Application filed by Norsk Hydro As filed Critical Norsk Hydro As
Priority to IE271989A priority patent/IE64035B1/en
Priority to US07/403,490 priority patent/US4973457A/en
Priority to HU894726A priority patent/HU203850B/hu
Priority to FI894290A priority patent/FI88149C/fi
Priority to RO141593A priority patent/RO103833B1/ro
Priority to DD89332655A priority patent/DD284659A5/de
Priority to DE8989117143T priority patent/DE68906223T2/de
Priority to AT89117143T priority patent/ATE88660T1/de
Priority to DK198904564A priority patent/DK173075B1/da
Priority to ES198989117143T priority patent/ES2040429T3/es
Priority to EP89117143A priority patent/EP0359286B1/en
Priority to PL28143989A priority patent/PL162657B1/pl
Priority to SU894742055A priority patent/RU2032612C1/ru
Publication of NO884147L publication Critical patent/NO884147L/no
Publication of NO165539B publication Critical patent/NO165539B/no
Publication of NO165539C publication Critical patent/NO165539C/no

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)
NO884147A 1988-09-16 1988-09-16 Fremgangsmaate ved reduksjon av nitrogenoksid. NO165539C (no)

Priority Applications (14)

Application Number Priority Date Filing Date Title
NO884147A NO165539C (no) 1988-09-16 1988-09-16 Fremgangsmaate ved reduksjon av nitrogenoksid.
IE271989A IE64035B1 (en) 1988-09-16 1989-08-24 Method by reduction of nitrogen oxide
US07/403,490 US4973457A (en) 1988-09-16 1989-09-06 Method for the reduction of nitrogen oxide
HU894726A HU203850B (en) 1988-09-16 1989-09-07 Process for transforming gas mixture produced with the catalytic oxidation of ammonia, first of all for diminishing dinitrogenoxide content
FI894290A FI88149C (fi) 1988-09-16 1989-09-12 Foerfarande foer minskning av kvaeveoxidemissioner
DD89332655A DD284659A5 (de) 1988-09-16 1989-09-14 Verfahren zur reduktion von stickstoffoxid
RO141593A RO103833B1 (en) 1988-09-16 1989-09-14 Method for reducing n2o content from gases resulted in ammonia oxidation
DE8989117143T DE68906223T2 (de) 1988-09-16 1989-09-15 Methode zur reduktion von stickoxid.
AT89117143T ATE88660T1 (de) 1988-09-16 1989-09-15 Methode zur reduktion von stickoxid.
DK198904564A DK173075B1 (da) 1988-09-16 1989-09-15 Fremgangsmåde til reduktion af dinitrogenoxid
ES198989117143T ES2040429T3 (es) 1988-09-16 1989-09-15 Metodo para la reduccion de oxido de nitrogeno.
EP89117143A EP0359286B1 (en) 1988-09-16 1989-09-15 Method by reduction of nitrogen oxide
PL28143989A PL162657B1 (en) 1988-09-16 1989-09-15 Nitrogen suboxide reducing method
SU894742055A RU2032612C1 (ru) 1988-09-16 1989-09-15 Способ получения азотной кислоты

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 (4)

Publication Number Publication Date
NO884147D0 NO884147D0 (no) 1988-09-16
NO884147L NO884147L (no) 1990-03-19
NO165539B NO165539B (no) 1990-11-19
NO165539C true NO165539C (no) 1991-02-27

Family

ID=19891252

Family Applications (1)

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

Country Status (14)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0399980A3 (en) * 1989-05-23 1991-01-09 De Beers Industrial Diamond Division (Proprietary) Limited Removal of nox fumes
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
EP1001910B1 (de) * 1997-08-12 2004-04-28 Basf Aktiengesellschaft Verfahren zur herstellung von salpetersäure und vorrichtung zur durchführung des verfahrens
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
CA2374950C (en) * 2000-05-15 2008-07-08 W.C. Heraeus Gmbh & Co. Kg Method and device for the reduction of nitrogen protoxide
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
CN117715692A (zh) 2021-07-28 2024-03-15 巴斯夫欧洲公司 DeN2O催化剂的新几何结构

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 (no) 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
NO884147L (no) 1990-03-19
ES2040429T3 (es) 1993-10-16
DK456489D0 (da) 1989-09-15
DD284659A5 (de) 1990-11-21
EP0359286B1 (en) 1993-04-28
HU203850B (en) 1991-10-28
DK173075B1 (da) 1999-12-20
HUT52459A (en) 1990-07-28
ATE88660T1 (de) 1993-05-15
EP0359286A3 (en) 1991-01-30
NO884147D0 (no) 1988-09-16
RO103833B1 (en) 1993-07-15
FI88149C (fi) 1993-04-13
DE68906223T2 (de) 1993-08-05
IE64035B1 (en) 1995-06-28
NO165539B (no) 1990-11-19
US4973457A (en) 1990-11-27
DK456489A (da) 1990-03-17
IE892719L (en) 1990-03-16
RU2032612C1 (ru) 1995-04-10
FI894290A0 (fi) 1989-09-12
FI894290A (fi) 1990-03-17
FI88149B (fi) 1992-12-31
EP0359286A2 (en) 1990-03-21
PL162657B1 (en) 1993-12-31
DE68906223D1 (de) 1993-06-03

Similar Documents

Publication Publication Date Title
NO884147L (no) Fremgangsmaate ved reduksjon av nitrogenoksid.
CA2329871A1 (en) Method for the catalytic decomposition of n2o
JPS526368A (en) Process for reducing nitrogen oxides in exhaust combustion gases
ES2003742A6 (es) Procedimiento y dispositivo para eliminar oxidos de notrogeno (nox) de gases de escape.
JPS5314662A (en) Method for decreasing nitrogen oxides concentration of combustion exhaust gas
ES2092429A1 (es) Catalizador para la eliminacion de sox y nox de gases, especialmente de unidades fcc, y manera de prepararlo.
ATE41106T1 (de) Katalysator zum entfernen von stickoxiden, kohlenmonoxid und/oder restkohlenwasserstoffen aus abgasen.
JPS51137670A (en) Method for decreasing nitrogen oxides in exhaust gas
ES8701511A1 (es) Procedimiento para disminuir la concentracion de sustancias nocivas en gases de escape
JPS546859A (en) Denitrating method for exhaust gas containing co
JPS57130537A (en) Removal of nitrogen oxide in exhaust gas
JPS5296966A (en) Treatment of exhaust gas containing nitrogen oxides and sulfur oxides
DE59503017D1 (de) Verfahren und katalysator zur zersetzung von stickoxiden
JPS524469A (en) Catalytic reduction process for nitrogen oxides
JPS529675A (en) A process of decomposing and reducing nitrogen oxides in exhaust combu stion gases
JPS5353572A (en) Treating metod for gas cntaining ammonia
JPS5376970A (en) Removing mehod for mitrogen oxides and sulfur oxides contained in exhaust gas
JPS522869A (en) Industrial exhaust combustion gas treatment facility
JPS5676228A (en) Detoxification method of exhaust gas containing nitrogen oxide
JPS535094A (en) Regeneration method of denitration catalyst
JPS54128975A (en) Removing method for nitrogen oxides
FR2376685A1 (fr) Procede de traitement d'un gaz d'echappement de combustion contenant des oxydes d'azote
DE3504703A1 (de) Abgaskatalysatoren
JPS53100170A (en) Removing method for nitrogen monoxide
JPS53146968A (en) Decomposing method for nitrogen oxides contained in boiler combustion gas