NL1017245C2 - Werkwijze voor het gelijktijdig verwijderen van stikstofoxiden en lachgas uit een stikstofoxiden en lachgas bevattende gasstroom. - Google Patents

Werkwijze voor het gelijktijdig verwijderen van stikstofoxiden en lachgas uit een stikstofoxiden en lachgas bevattende gasstroom. Download PDF

Info

Publication number: NL1017245C2
Authority: NL; Netherlands
Prior art keywords: catalyst; nitrogen oxides; metal oxide; inorganic metal; gas
Prior art date: 2001-01-31

Application number

NL1017245A

Other languages

English (en)

Dutch (nl)

Inventor

Jan Remmert Pels

Rudolf Willem Van Den Brink

Original Assignee

Stichting Energie

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.)

2001-01-31

Filing date

2001-01-31

Publication date

2002-08-01

2001-01-31 Priority to NL1017245A priority Critical patent/NL1017245C2/nl

2001-01-31 Application filed by Stichting Energie filed Critical Stichting Energie

2002-01-31 Priority to EP20020700886 priority patent/EP1355725B1/de

2002-01-31 Priority to PL02363860A priority patent/PL363860A1/xx

2002-01-31 Priority to US10/470,756 priority patent/US7011801B2/en

2002-01-31 Priority to PCT/NL2002/000075 priority patent/WO2002060563A1/en

2002-01-31 Priority to DE60201730T priority patent/DE60201730T2/de

2002-01-31 Priority to PT02700886T priority patent/PT1355725E/pt

2002-01-31 Priority to ES02700886T priority patent/ES2231665T3/es

2002-01-31 Priority to AT02700886T priority patent/ATE280631T1/de

2002-08-01 Application granted granted Critical

2002-08-01 Publication of NL1017245C2 publication Critical patent/NL1017245C2/nl

2003-07-17 Priority to NO20033231A priority patent/NO20033231L/no

2003-07-31 Priority to BG108046A priority patent/BG108046A/bg

Links

MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims abstract description 106
GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 title claims abstract description 88
239000007789 gas Substances 0.000 title claims abstract description 34
238000000034 method Methods 0.000 title claims abstract description 17
239000001272 nitrous oxide Substances 0.000 title claims description 15
239000003054 catalyst Substances 0.000 claims abstract description 77
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 23
235000013842 nitrous oxide Nutrition 0.000 claims abstract description 20
229910044991 metal oxide Inorganic materials 0.000 claims abstract description 15
150000004706 metal oxides Chemical class 0.000 claims abstract description 15
229910017052 cobalt Inorganic materials 0.000 claims abstract description 11
239000010941 cobalt Substances 0.000 claims abstract description 11
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 10
229910052742 iron Inorganic materials 0.000 claims abstract description 10
229930195734 saturated hydrocarbon Natural products 0.000 claims abstract description 7
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 3
229910017604 nitric acid Inorganic materials 0.000 claims abstract description 3
229910021536 Zeolite Inorganic materials 0.000 claims description 19
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 19
239000010457 zeolite Substances 0.000 claims description 19
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 17
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 13
239000001294 propane Substances 0.000 claims description 6
229910052763 palladium Inorganic materials 0.000 claims description 4
229910052697 platinum Inorganic materials 0.000 claims description 4
239000000047 product Substances 0.000 claims description 3
229910052703 rhodium Inorganic materials 0.000 claims description 3
IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 2
239000003345 natural gas Substances 0.000 claims description 2
238000011835 investigation Methods 0.000 claims 4
239000013589 supplement Substances 0.000 claims 2
238000010348 incorporation Methods 0.000 claims 1
238000006243 chemical reaction Methods 0.000 description 26
239000000203 mixture Substances 0.000 description 8
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 7
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
230000000694 effects Effects 0.000 description 6
229910052760 oxygen Inorganic materials 0.000 description 6
239000001301 oxygen Substances 0.000 description 6
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 5
238000006722 reduction reaction Methods 0.000 description 5
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
229910052751 metal Inorganic materials 0.000 description 4
239000002184 metal Substances 0.000 description 4
-1 nitrous oxide (see Chemical class 0.000 description 4
230000002411 adverse Effects 0.000 description 3
238000010531 catalytic reduction reaction Methods 0.000 description 3
239000003638 chemical reducing agent Substances 0.000 description 3
229910000510 noble metal Inorganic materials 0.000 description 3
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 3
238000012360 testing method Methods 0.000 description 3
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
229910002092 carbon dioxide Inorganic materials 0.000 description 2
230000003197 catalytic effect Effects 0.000 description 2
238000000354 decomposition reaction Methods 0.000 description 2
230000007423 decrease Effects 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
230000003647 oxidation Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
230000000737 periodic effect Effects 0.000 description 2
229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
VCUFZILGIRCDQQ-KRWDZBQOSA-N N-[[(5S)-2-oxo-3-(2-oxo-3H-1,3-benzoxazol-6-yl)-1,3-oxazolidin-5-yl]methyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C1O[C@H](CN1C1=CC2=C(NC(O2)=O)C=C1)CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F VCUFZILGIRCDQQ-KRWDZBQOSA-N 0.000 description 1
KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
229910004298 SiO 2 Inorganic materials 0.000 description 1
CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
125000000129 anionic group Chemical group 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
239000011651 chromium Substances 0.000 description 1
QGUAJWGNOXCYJF-UHFFFAOYSA-N cobalt dinitrate hexahydrate Chemical compound O.O.O.O.O.O.[Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O QGUAJWGNOXCYJF-UHFFFAOYSA-N 0.000 description 1
239000000571 coke Substances 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
229910052737 gold Inorganic materials 0.000 description 1
239000010931 gold Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
238000005470 impregnation Methods 0.000 description 1
238000005342 ion exchange Methods 0.000 description 1
229910052741 iridium Inorganic materials 0.000 description 1
GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
229910052748 manganese Inorganic materials 0.000 description 1
239000011572 manganese Substances 0.000 description 1
VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
239000002245 particle Substances 0.000 description 1
239000006187 pill Substances 0.000 description 1
239000011148 porous material Substances 0.000 description 1
239000000843 powder Substances 0.000 description 1
239000010948 rhodium Substances 0.000 description 1
MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
229910052707 ruthenium Inorganic materials 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
238000005406 washing Methods 0.000 description 1

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
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/402—Dinitrogen oxide
- 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)
General Chemical & Material Sciences (AREA)
Biomedical Technology (AREA)
Analytical Chemistry (AREA)
Health & Medical Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Chemical Kinetics & Catalysis (AREA)
Catalysts (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)
Treating Waste Gases (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

NL1017245A 2001-01-31 2001-01-31 Werkwijze voor het gelijktijdig verwijderen van stikstofoxiden en lachgas uit een stikstofoxiden en lachgas bevattende gasstroom. NL1017245C2 (nl)

Priority Applications (11)

Application Number	Priority Date	Filing Date	Title
NL1017245A NL1017245C2 (nl)	2001-01-31	2001-01-31	Werkwijze voor het gelijktijdig verwijderen van stikstofoxiden en lachgas uit een stikstofoxiden en lachgas bevattende gasstroom.
PL02363860A PL363860A1 (en)	2001-01-31	2002-01-31	Method for the simultaneous removal of nitrogen oxides and laughing gas from a gas stream containing nitrogen oxides and laughing gas.
US10/470,756 US7011801B2 (en)	2001-01-31	2002-01-31	Method for the simultaneous removal of nitrogen oxides and laughing gas from a gas stream containing nitrogen oxides and laughing gas
PCT/NL2002/000075 WO2002060563A1 (en)	2001-01-31	2002-01-31	Method for the simultaneous removal of nitrogen oxides and laughing gas from a gas stream containing nitrogen oxides and laughing gas.
EP20020700886 EP1355725B1 (de)	2001-01-31	2002-01-31	Verfahren und katalysator zur simultanen entfernung von stickstoffoxiden und lachgas aus gasströmen
DE60201730T DE60201730T2 (de)	2001-01-31	2002-01-31	Verfahren und katalysator zur simultanen entfernung von stickstoffoxiden und lachgas aus gasströmen
PT02700886T PT1355725E (pt)	2001-01-31	2002-01-31	Processo e catalisador para a extraccao simultanea de oxidos de azoto e gas hilariante de uma corrente gasosa que contem oxidos de azoto e gas hilariante
ES02700886T ES2231665T3 (es)	2001-01-31	2002-01-31	Metodo para la eliminacion simultanea de oxidos de nitrogeno de gas hilarante a partir de una corriente de gas que contiene oxidos de nitrogeno y gas hilarante.
AT02700886T ATE280631T1 (de)	2001-01-31	2002-01-31	Verfahren und katalysator zur simultanen entfernung von stickstoffoxiden und lachgas aus gasströmen
NO20033231A NO20033231L (no)	2001-01-31	2003-07-17	Fremgangsmåte for samtidig fjerning av nitrogenoksider og lystgass fra en gasström inneholdende nitrogenoksid og lystgass
BG108046A BG108046A (bg)	2001-01-31	2003-07-31	Метод за едновременно отстраняване на азотни окиси и райски газ от газов поток, съдържащ азотни окиси и райски газ

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL1017245		2001-01-31
NL1017245A NL1017245C2 (nl)	2001-01-31	2001-01-31	Werkwijze voor het gelijktijdig verwijderen van stikstofoxiden en lachgas uit een stikstofoxiden en lachgas bevattende gasstroom.

Publications (1)

Publication Number	Publication Date
NL1017245C2 true NL1017245C2 (nl)	2002-08-01

Family

ID=19772822

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL1017245A NL1017245C2 (nl)	2001-01-31	2001-01-31	Werkwijze voor het gelijktijdig verwijderen van stikstofoxiden en lachgas uit een stikstofoxiden en lachgas bevattende gasstroom.

Country Status (11)

Country	Link
US (1)	US7011801B2 (de)
EP (1)	EP1355725B1 (de)
AT (1)	ATE280631T1 (de)
BG (1)	BG108046A (de)
DE (1)	DE60201730T2 (de)
ES (1)	ES2231665T3 (de)
NL (1)	NL1017245C2 (de)
NO (1)	NO20033231L (de)
PL (1)	PL363860A1 (de)
PT (1)	PT1355725E (de)
WO (1)	WO2002060563A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR20030003265A (ko) *	2001-02-28	2003-01-09	쇼와 덴코 가부시키가이샤	아산화질소용 분해촉매, 그 제조방법, 및 아산화질소의분해방법
US20040247498A1 (en) *	2003-06-04	2004-12-09	Jonathan Phillips	Catalytic reactor system
DE102004024026A1 (de) *	2004-03-11	2005-09-29	W.C. Heraeus Gmbh	Katalysator zur N2O-Zersetzung beim Ostwaldprozess
EP1640434A1 (de) *	2004-09-22	2006-03-29	Indian Oil Corporation Limited	Hydrokrackverfahren und Katalysatorzusammensetzung
AU2005310737B2 (en) *	2004-11-30	2009-04-23	Showa Denko K.K.	Treatment method and treatment apparatus for gas containing nitrous oxide
DE102007003155A1 (de)	2007-01-22	2008-07-24	Süd-Chemie AG	Katalysatorzusammensetzung zur Reduktion von Stickoxiden
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
DE102011121188A1 (de)	2011-12-16	2013-06-20	Thyssen Krupp Uhde Gmbh	Vorrichtung und Verfahren zur Beseitigung von NOx und N20
US8815195B2 (en)	2012-08-09	2014-08-26	Exxonmobil Research And Engineering Company	Catalytic reduction of NOx with high activity catalysts with propylene reductant
US8795621B2 (en)	2012-08-09	2014-08-05	Exxonmobil Research And Engineering	Catalytic reduction of NOx with high activity catalysts with acetaldehyde reductant
US8834823B2 (en)	2012-08-09	2014-09-16	Exxonmobil Research And Engineering Company	Catalytic reduction of NOx with high activity catalysts
US8858907B2 (en)	2012-08-09	2014-10-14	Exxonmobil Research And Engineering Company	Catalytic reduction of NOx with high activity catalysts with NH3 reductant
EP3162427A1 (de)	2015-10-28	2017-05-03	Casale SA	Verfahren und vorrichtung zum entfernen von nox und n2o aus einem gas
US20200061536A1 (en)	2016-10-28	2020-02-27	Casale Sa	A method for removing nitrogen oxides from a gas using an iron exchanged zeolite catalyst
US11202992B2 (en)	2017-11-30	2021-12-21	Casale Sa	Process for the production of nitric acid with tertiary abatement of N2O and NOx
CN113198525B (zh) *	2021-05-08	2023-05-09	北京工业大学	一种低温条件下笑气分解和NOx催化还原协同净化的催化剂及其制备方法

Citations (2)

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Publication number	Priority date	Publication date	Assignee	Title
US5149512A (en) *	1991-08-01	1992-09-22	Air Products And Chemicals, Inc.	Catalytic reduction of NOx using methane in the presence of oxygen
WO1999049954A1 (en) *	1998-03-30	1999-10-07	Stichting Energieonderzoek Centrum Nederland	Method for the conversion of dinitrogen oxide

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US4003976A (en) *	1973-04-03	1977-01-18	Kabushiki Kaisha Toyota Chuo Kenkyusho	Converter for the purification of exhaust gases
GB2162830B (en) *	1984-08-10	1988-08-10	Babcock Hitachi Kk	Ammonia reduction-denitration process and apparatus therefor
JPH04243525A (ja) *	1991-01-22	1992-08-31	Toyota Motor Corp	内燃機関の排気浄化装置
US5171553A (en) *	1991-11-08	1992-12-15	Air Products And Chemicals, Inc.	Catalytic decomposition of N2 O
DE69503527T2 (de) *	1994-01-20	1999-04-29	Toyota Jidosha K.K., Toyota, Aichi	Katalysator zur Reinigung von Abgasen
EP0935055B1 (de) *	1998-02-05	2006-01-11	Nissan Motor Company, Limited	Verfahren zur Reinigung von hochsauerstoffhaltigen Abgasen
NL1013862C2 (nl) *	1999-09-06	2001-03-08	Stichting Energie	Reductie van N#2O emissies.
WO2001074475A1 (de) *	2000-04-03	2001-10-11	Basf Aktiengesellschaft	Katalysatorsystem zur zersetzung von n2o

2001
- 2001-01-31 NL NL1017245A patent/NL1017245C2/nl not_active IP Right Cessation
2002
- 2002-01-31 PT PT02700886T patent/PT1355725E/pt unknown
- 2002-01-31 DE DE60201730T patent/DE60201730T2/de not_active Expired - Lifetime
- 2002-01-31 EP EP20020700886 patent/EP1355725B1/de not_active Expired - Lifetime
- 2002-01-31 PL PL02363860A patent/PL363860A1/xx unknown
- 2002-01-31 AT AT02700886T patent/ATE280631T1/de active
- 2002-01-31 WO PCT/NL2002/000075 patent/WO2002060563A1/en not_active Ceased
- 2002-01-31 US US10/470,756 patent/US7011801B2/en not_active Expired - Fee Related
- 2002-01-31 ES ES02700886T patent/ES2231665T3/es not_active Expired - Lifetime
2003
- 2003-07-17 NO NO20033231A patent/NO20033231L/no not_active Application Discontinuation
- 2003-07-31 BG BG108046A patent/BG108046A/bg unknown

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5149512A (en) *	1991-08-01	1992-09-22	Air Products And Chemicals, Inc.	Catalytic reduction of NOx using methane in the presence of oxygen
WO1999049954A1 (en) *	1998-03-30	1999-10-07	Stichting Energieonderzoek Centrum Nederland	Method for the conversion of dinitrogen oxide

Also Published As

Publication number	Publication date
PT1355725E (pt)	2005-01-31
EP1355725A1 (de)	2003-10-29
US20040109804A1 (en)	2004-06-10
DE60201730D1 (de)	2004-12-02
ES2231665T3 (es)	2005-05-16
BG108046A (bg)	2005-04-30
NO20033231D0 (no)	2003-07-17
NO20033231L (no)	2003-09-25
US7011801B2 (en)	2006-03-14
PL363860A1 (en)	2004-11-29
EP1355725B1 (de)	2004-10-27
DE60201730T2 (de)	2005-03-10
ATE280631T1 (de)	2004-11-15
WO2002060563A1 (en)	2002-08-08

Legal Events

Date	Code	Title	Description
2002-10-01	PD2B	A search report has been drawn up
2012-08-15	V1	Lapsed because of non-payment of the annual fee	Effective date: 20120801

Publication	Publication Date	Title
US7459135B2 (en)	2008-12-02	Method for the removal of NOx and catalyst therefor
EP2358465B2 (de)	2015-03-11	Verfahren zur katalytischen zersetzung von n2o und herstellung des katalysators
EP1355725B1 (de)	2004-10-27	Verfahren und katalysator zur simultanen entfernung von stickstoffoxiden und lachgas aus gasströmen
MXPA04012384A (es)	2005-02-25	Metodo y dispositivo para reducir nox y n2o en gases.
Van den Brink et al.	2002	Selective catalytic reduction of N2O and NOx in a single reactor in the nitric acid industry
EP1229994B1 (de)	2004-06-16	Reduktion von n2o emissionen
KR101550289B1 (ko)	2015-09-07	촉매를 사용한 화학공장 배기가스 내 아산화질소와 일산화질소의 동시 제거 방법
EP0945166B1 (de)	2004-10-06	Katalysator zur Reduktion von NOx in Verbrennungsabgasen
JPH0538420A (ja)	1993-02-19	窒素酸化物の除去処理方法
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