NO20003467L - Katalysator for spalting av dinitrogenoksid og fremgangsmåte ved utförelse av prosesser hvor det dannes dinitrogenoksid - Google Patents

Katalysator for spalting av dinitrogenoksid og fremgangsmåte ved utförelse av prosesser hvor det dannes dinitrogenoksid

Info

Publication number
NO20003467L
NO20003467L NO20003467A NO20003467A NO20003467L NO 20003467 L NO20003467 L NO 20003467L NO 20003467 A NO20003467 A NO 20003467A NO 20003467 A NO20003467 A NO 20003467A NO 20003467 L NO20003467 L NO 20003467L
Authority
NO
Norway
Prior art keywords
catalyst
nitric oxide
cleavage
carrying
out processes
Prior art date
Application number
NO20003467A
Other languages
English (en)
Other versions
NO20003467D0 (no
NO313494B1 (no
Inventor
Oeystein Nirisen
Klaus Schoeffel
David Waller
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
Application filed by Norsk Hydro As filed Critical Norsk Hydro As
Priority to NO20003467A priority Critical patent/NO313494B1/no
Publication of NO20003467D0 publication Critical patent/NO20003467D0/no
Priority to UA2003020998A priority patent/UA75362C2/uk
Priority to AU2001280269A priority patent/AU2001280269A1/en
Priority to PL359369A priority patent/PL202653B1/pl
Priority to EP01958644A priority patent/EP1301271B1/en
Priority to US10/312,993 priority patent/US7700519B2/en
Priority to ROA200201660A priority patent/RO120889B1/ro
Priority to MXPA02012737A priority patent/MXPA02012737A/es
Priority to EEP200300009A priority patent/EE05321B1/xx
Priority to RU2003103290A priority patent/RU2237514C1/ru
Priority to CZ20024184A priority patent/CZ299806B6/cs
Priority to BRPI0112164-2A priority patent/BR0112164B1/pt
Priority to HU0301430A priority patent/HU228480B1/hu
Priority to DE60110079T priority patent/DE60110079T2/de
Priority to PCT/NO2001/000283 priority patent/WO2002002230A1/en
Priority to ES01958644T priority patent/ES2241852T3/es
Priority to CN01812491.7A priority patent/CN1269566C/zh
Priority to AT01958644T priority patent/ATE293014T1/de
Publication of NO20003467L publication Critical patent/NO20003467L/no
Publication of NO313494B1 publication Critical patent/NO313494B1/no
Priority to HR20021004A priority patent/HRP20021004B1/xx
Priority to US12/588,722 priority patent/US8992870B2/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/83—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
    • 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
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9427—Processes characterised by a specific catalyst for removing nitrous oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74—Iron group metals
    • B01J23/75—Cobalt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2065—Cerium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20746—Cobalt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/524—Spinel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
NO20003467A 2000-07-05 2000-07-05 Katalysator for spalting av dinitrogenoksid og fremgangsmåte ved utförelse av prosesser hvor det dannes dinitrogenoksid NO313494B1 (no)

Priority Applications (20)

Application Number Priority Date Filing Date Title
NO20003467A NO313494B1 (no) 2000-07-05 2000-07-05 Katalysator for spalting av dinitrogenoksid og fremgangsmåte ved utförelse av prosesser hvor det dannes dinitrogenoksid
UA2003020998A UA75362C2 (en) 2000-07-05 2001-04-07 Catalyst for n2o decomposition and method for n2o decomposition
AT01958644T ATE293014T1 (de) 2000-07-05 2001-07-04 Katalysator zum abbau von distickstoffoxid sowie methode zur durchführung von verfahren, welche die bildung von distickstoffoxid beinhalten
CZ20024184A CZ299806B6 (cs) 2000-07-05 2001-07-04 Katalyzátor pro rozklad oxidu dusného a zpusob provádení katalytického procesu, pri kterém dochází k nežádoucí tvorbe oxidu dusného
BRPI0112164-2A BR0112164B1 (pt) 2000-07-05 2001-07-04 catalisador para decomposição de n2o, e, método para executar um processo compreendendo a formação de n2o.
EP01958644A EP1301271B1 (en) 2000-07-05 2001-07-04 Catalyst for decomposing nitrous oxide and method for performing processes comprising formation of nitrous oxide
US10/312,993 US7700519B2 (en) 2000-07-05 2001-07-04 Catalyst for decomposing nitrous oxide and method for performing processes comprising formation of nitrous oxide
ROA200201660A RO120889B1 (ro) 2000-07-05 2001-07-04 Catalizator şi metodă pentru efectuarea unui proces cuprinzând formarea protoxidului de azot
MXPA02012737A MXPA02012737A (es) 2000-07-05 2001-07-04 Catalizador para descomponer oxido nitroso y metodo para realizar procesos que comprenden formacion de oxido nitroso.
EEP200300009A EE05321B1 (et) 2000-07-05 2001-07-04 Katalüsaator dilämmastikoksiidi lagundamiseks ja meetod protsessi käigus gaasist tekkiva dilämmastikoksiidi eemaldamiseks
RU2003103290A RU2237514C1 (ru) 2000-07-05 2001-07-04 Катализатор для разложения закиси азота и способ осуществления процессов, включающих образование закиси азота
AU2001280269A AU2001280269A1 (en) 2000-07-05 2001-07-04 Catalyst for decomposing nitrous oxide and method for performing processes comprising formation of nitrous oxide
PL359369A PL202653B1 (pl) 2000-07-05 2001-07-04 Katalizator rozkładu podtlenku azotu i sposób rozkładu podtlenku azotu w procesie, w którym tworzy się podtlenek azotu
HU0301430A HU228480B1 (en) 2000-07-05 2001-07-04 Catalyst for decomposing nitrous oxide and method for performing processes comprising formation of nitrous oxide
DE60110079T DE60110079T2 (de) 2000-07-05 2001-07-04 Katalysator zum abbau von distickstoffoxid sowie methode zur durchführung von verfahren, welche die bildung von distickstoffoxid beinhalten
PCT/NO2001/000283 WO2002002230A1 (en) 2000-07-05 2001-07-04 Catalyst for decomposing nitrous oxide and method for performing processes comprising formation of nitrous oxide
ES01958644T ES2241852T3 (es) 2000-07-05 2001-07-04 Catalizador para descomponer oxido nitroso y metodo para realizar procedimientos que comprenden la formacion de oxido nitroso.
CN01812491.7A CN1269566C (zh) 2000-07-05 2001-07-04 用于分解一氧化二氮的催化剂和分解含n2o气体中n2o的工艺的实施方法
HR20021004A HRP20021004B1 (en) 2000-07-05 2002-12-13 Catalyst for decomposing nitrous oxide and method for performing processes comprising formation of nitrous oxide
US12/588,722 US8992870B2 (en) 2000-07-05 2009-10-26 Catalyst for decomposing nitrous oxide and method for performing processes comprising formation of nitrous oxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20003467A NO313494B1 (no) 2000-07-05 2000-07-05 Katalysator for spalting av dinitrogenoksid og fremgangsmåte ved utförelse av prosesser hvor det dannes dinitrogenoksid

Publications (3)

Publication Number Publication Date
NO20003467D0 NO20003467D0 (no) 2000-07-05
NO20003467L true NO20003467L (no) 2002-01-07
NO313494B1 NO313494B1 (no) 2002-10-14

Family

ID=19911354

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20003467A NO313494B1 (no) 2000-07-05 2000-07-05 Katalysator for spalting av dinitrogenoksid og fremgangsmåte ved utförelse av prosesser hvor det dannes dinitrogenoksid

Country Status (19)

Country Link
US (2) US7700519B2 (no)
EP (1) EP1301271B1 (no)
CN (1) CN1269566C (no)
AT (1) ATE293014T1 (no)
AU (1) AU2001280269A1 (no)
BR (1) BR0112164B1 (no)
CZ (1) CZ299806B6 (no)
DE (1) DE60110079T2 (no)
EE (1) EE05321B1 (no)
ES (1) ES2241852T3 (no)
HR (1) HRP20021004B1 (no)
HU (1) HU228480B1 (no)
MX (1) MXPA02012737A (no)
NO (1) NO313494B1 (no)
PL (1) PL202653B1 (no)
RO (1) RO120889B1 (no)
RU (1) RU2237514C1 (no)
UA (1) UA75362C2 (no)
WO (1) WO2002002230A1 (no)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO313494B1 (no) * 2000-07-05 2002-10-14 Norsk Hydro As Katalysator for spalting av dinitrogenoksid og fremgangsmåte ved utförelse av prosesser hvor det dannes dinitrogenoksid
AU2002347682A1 (en) * 2002-11-25 2004-06-18 Yara International Asa Method for preparation and activation of multimetallic zeolite catalysts, a catalyst composition and application for n2o abatement
WO2004110622A1 (en) 2003-06-13 2004-12-23 Yara International Asa Method for producing supported oxide catalysts
DE102004024026A1 (de) * 2004-03-11 2005-09-29 W.C. Heraeus Gmbh Katalysator zur N2O-Zersetzung beim Ostwaldprozess
US20050202966A1 (en) * 2004-03-11 2005-09-15 W.C. Heraeus Gmbh Catalyst for the decomposition of N2O in the Ostwald process
US7981145B2 (en) * 2005-07-18 2011-07-19 Tearscience Inc. Treatment of meibomian glands
CN100522317C (zh) * 2005-11-28 2009-08-05 中国科学院生态环境研究中心 低温催化n2o直接分解的钴铈复合氧化物催化剂
JP2008168228A (ja) * 2007-01-12 2008-07-24 Okayama Univ 未燃カーボンを用いてディーゼルエンジン排ガス中の窒素酸化物を浄化するための触媒と方法
DE102007038711A1 (de) * 2007-08-14 2009-02-19 Uhde Gmbh Katalysator, Verfahren zu dessen Herstellung und dessen Verwendung
NO20074325L (no) * 2007-08-24 2009-02-25 Yara Int Asa Catalyst
CN101970083A (zh) * 2007-10-19 2011-02-09 依柯卡特有限公司 从流体去除氨
JP5698908B2 (ja) * 2007-10-23 2015-04-08 株式会社キャタラー 排ガス浄化用触媒
ATE484331T1 (de) 2008-07-16 2010-10-15 Umicore Ag & Co Kg Katalysator zur umsetzung von distickstoffmonoxid und seine verwendung bei der industriellen salpetersäureherstellung
GB0819094D0 (en) 2008-10-20 2008-11-26 Johnson Matthey Plc Catalyst containment unit
CN101875015B (zh) * 2009-04-29 2012-06-13 高等技术研究院研究组合 用于消除一氧化二氮的催化剂制备方法
PL388518A1 (pl) 2009-07-10 2011-01-17 Instytut Nawozów Sztucznych Katalizator do wysokotemperaturowego rozkładu podtlenku azotu
DE102010005105A1 (de) 2010-01-19 2011-07-21 Umicore AG & Co. KG, 63457 Katalysator
GB201002378D0 (en) 2010-02-12 2010-03-31 Johnson Matthey Plc Catalyst structures
FR2964043B1 (fr) 2010-08-26 2013-03-22 Irma Procede de decomposition catalytique du n2o a haute temperature
DE102011011881A1 (de) * 2011-02-21 2012-08-23 Thyssenkrupp Uhde Gmbh Verfahren zur Beseitigung von N2O und NOX aus dem Prozess zur Salpetersäureherstellung
US20150174555A1 (en) * 2012-08-10 2015-06-25 Toyota Jidosha Kabushiki Kaisha Exhaust gas purifying catalyst and method for producing same
PL237044B1 (pl) 2015-03-13 2021-03-08 Inst Nowych Syntez Chemicznych Nośnikowy katalizator do redukcji emisji tlenku azotu(I) z instalacji kwasu azotowego oraz sposób jego wytwarzania
KR20180015292A (ko) * 2015-07-01 2018-02-12 바스프 코포레이션 배기 시스템용 아산화질소 제거 촉매
KR101829917B1 (ko) * 2015-07-14 2018-02-20 성균관대학교산학협력단 피셔-트롭쉬 합성 반응용 메조 기공 구조의 주골격을 갖는 코발트계 촉매 및 이의 제조방법
CN106391037B (zh) * 2016-11-11 2018-10-30 四川蜀泰化工科技有限公司 一种用于高温催化分解n2o的催化剂的制备工艺
CN106984318B (zh) * 2017-04-27 2020-01-03 山西大学 一种双金属钴基催化剂及制备方法和应用
EP3427828A1 (en) * 2017-07-10 2019-01-16 Bosal Emission Control Systems NV Catalysator element comprised of a mixed metal oxide hydrotalcite-like compound
US10239047B1 (en) * 2017-09-12 2019-03-26 Toyota Motor Engineering & Manufacturing North America, Inc. Direct NOx decomposition catalyst with improved activity and selectivity
CZ307989B6 (cs) 2018-08-07 2019-10-02 Vysoká Škola Báňská - Technická Univerzita Ostrava Způsob přípravy katalyzátoru pro odstranění oxidu dusného z odpadních průmyslových plynů a katalyzátor připravený tímto způsobem
WO2023117758A1 (en) 2021-12-23 2023-06-29 Topsoe A/S A process for treating gas streams with high concentration of n2o

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4889185A (no) * 1972-02-28 1973-11-21
GB1511841A (en) * 1974-03-06 1978-05-24 Johnson Matthey Co Ltd Catalysis
DE2953867A1 (de) 1979-10-03 1982-02-04 Acurex Corp Catalyst compositions,their method of formulation and combustion processes using the catalyst compositions
CA1247074A (en) * 1985-01-31 1988-12-20 Chung-Zong Wan Three-way catalysts of improved efficiency
US4727052A (en) * 1986-06-27 1988-02-23 Engelhard Corporation Catalyst compositions and methods of making the same
JPH0644999B2 (ja) 1988-04-30 1994-06-15 株式会社豊田中央研究所 排気ガス浄化用触媒
RU2071817C1 (ru) * 1992-02-04 1997-01-20 Институт катализа СО РАН Способ очистки отходящих газов от оксида азота (i)
RU2065320C1 (ru) * 1992-03-04 1996-08-20 Институт катализа СО РАН Способ очистки газов от оксидов азота
DK170529B1 (da) 1992-03-23 1995-10-16 Topsoe Haldor As Ammoniakoxidationskatalysator
ATE179907T1 (de) * 1994-11-02 1999-05-15 Anglo American Res Lab Pty Ltd Katalysator mit zirkonoxid/ceroxid träger
JP3664182B2 (ja) 1994-12-19 2005-06-22 トヨタ自動車株式会社 高耐熱性排ガス浄化用触媒とその製造方法
DE19546612A1 (de) * 1995-12-13 1997-06-19 Basf Ag Verfahren zur Reduktion von NOx aus Abgasen
JP2001508360A (ja) 1997-01-22 2001-06-26 アングロ・アメリカン・リサーチ・ラボラトリーズ・（プロプライエタリー）・リミテッド 窒素酸化物の還元
US6379640B1 (en) * 1999-03-05 2002-04-30 E. I. Du Pont De Nemours And Company Process for the decomposition of nitrous oxide
NO313494B1 (no) * 2000-07-05 2002-10-14 Norsk Hydro As Katalysator for spalting av dinitrogenoksid og fremgangsmåte ved utförelse av prosesser hvor det dannes dinitrogenoksid

Also Published As

Publication number Publication date
ES2241852T3 (es) 2005-11-01
DE60110079D1 (de) 2005-05-19
US20100098611A1 (en) 2010-04-22
DE60110079T2 (de) 2006-03-02
BR0112164B1 (pt) 2011-08-09
US20040023796A1 (en) 2004-02-05
HUP0301430A2 (en) 2003-08-28
ATE293014T1 (de) 2005-04-15
RO120889B1 (ro) 2006-09-29
HRP20021004A2 (en) 2005-02-28
NO20003467D0 (no) 2000-07-05
CN1440309A (zh) 2003-09-03
BR0112164A (pt) 2003-05-13
WO2002002230A1 (en) 2002-01-10
CN1269566C (zh) 2006-08-16
EP1301271A1 (en) 2003-04-16
UA75362C2 (en) 2006-04-17
HU228480B1 (en) 2013-03-28
EP1301271B1 (en) 2005-04-13
PL359369A1 (en) 2004-08-23
CZ299806B6 (cs) 2008-12-03
HRP20021004B1 (en) 2010-03-31
RU2237514C1 (ru) 2004-10-10
NO313494B1 (no) 2002-10-14
PL202653B1 (pl) 2009-07-31
EE05321B1 (et) 2010-08-16
EE200300009A (et) 2004-10-15
US8992870B2 (en) 2015-03-31
US20110110835A9 (en) 2011-05-12
CZ20024184A3 (cs) 2003-05-14
AU2001280269A1 (en) 2002-01-14
MXPA02012737A (es) 2003-04-25
US7700519B2 (en) 2010-04-20

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