DK0475173T3 - Katalysator og fremgangsmåde til katalytisk nedbrydning af rent eller i gasblandinger forekommende dinitrogenmonoxid - Google Patents

Katalysator og fremgangsmåde til katalytisk nedbrydning af rent eller i gasblandinger forekommende dinitrogenmonoxid

Info

Publication number
DK0475173T3
DK0475173T3 DK91114242.0T DK91114242T DK0475173T3 DK 0475173 T3 DK0475173 T3 DK 0475173T3 DK 91114242 T DK91114242 T DK 91114242T DK 0475173 T3 DK0475173 T3 DK 0475173T3
Authority
DK
Denmark
Prior art keywords
gas
catalyst
pure
nitrous oxide
catalytic degradation
Prior art date
Application number
DK91114242.0T
Other languages
English (en)
Inventor
Matthias Dr Schwarzmann
Heinrich Dr Aichinger
Karl-Heinz Dr Boehning
Klaus Dr Herzog
Hermann Dr Wistuba
Gert Dr Buerger
Guenter Dr Herrmann
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of DK0475173T3 publication Critical patent/DK0475173T3/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
    • B01D53/8628—Processes characterised by a specific catalyst
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/48—Silver or gold
    • B01J23/50—Silver
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/104—Silver
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/92—Dimensions
    • B01D2255/9207—Specific surface
    • 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
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/613—10-100 m2/g
    • 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)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK91114242.0T 1990-09-13 1991-08-24 Katalysator og fremgangsmåde til katalytisk nedbrydning af rent eller i gasblandinger forekommende dinitrogenmonoxid DK0475173T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4029061 1990-09-13
SG155494A SG155494G (en) 1990-09-13 1994-10-21 Process for catalytic decomposition of nitrous oxide pure or in gaseous mixtures

Publications (1)

Publication Number Publication Date
DK0475173T3 true DK0475173T3 (da) 1994-03-28

Family

ID=25896833

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91114242.0T DK0475173T3 (da) 1990-09-13 1991-08-24 Katalysator og fremgangsmåde til katalytisk nedbrydning af rent eller i gasblandinger forekommende dinitrogenmonoxid

Country Status (13)

Country Link
US (1) US5300269A (da)
EP (1) EP0475173B1 (da)
JP (1) JPH04247238A (da)
KR (1) KR0184271B1 (da)
AT (1) ATE102077T1 (da)
AU (1) AU638166B2 (da)
CA (1) CA2049528A1 (da)
DE (1) DE59101088D1 (da)
DK (1) DK0475173T3 (da)
ES (1) ES2050023T3 (da)
FI (1) FI104054B1 (da)
NO (1) NO300121B1 (da)
SG (1) SG155494G (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69222488T2 (de) * 1991-07-23 1998-02-05 Agency Ind Science Techn Abgasreiniger
DE4128629A1 (de) * 1991-08-29 1993-03-04 Basf Ag Silberhaltiger traegerkatalysator und verfahren zur katalytischen zersetzung von distickstoffmonoxid
DE4224881A1 (de) * 1992-07-28 1994-02-03 Basf Ag Silberhaltiger Aluminiumoxid-Trägerkatalysator und Verfahren zur katalytischen Zersetzung von reinem oder in Gasgemischen enthaltenem Distickstoffmonoxid
DE69309245T2 (de) * 1992-12-28 1997-07-03 Kashiwagi Hiroshi Abgasreiniger
EP0605251A1 (en) * 1992-12-28 1994-07-06 Kabushiki Kaisha Riken Exhaust gas cleaner
US5714432A (en) * 1992-12-28 1998-02-03 Kabushiki Kaisha Riken Exhaust gas cleaner comprising supported silver or silver oxide particles
EP0710499A3 (en) * 1994-11-04 1997-05-21 Agency Ind Science Techn Exhaust gas purifier and method for purifying an exhaust gas
DE19533715A1 (de) * 1995-09-12 1997-03-13 Basf Ag Verfahren zum Entfernen von Stickstoffoxiden aus einem diese enthaltenden Gasstrom
DE10023538A1 (de) * 2000-05-13 2001-11-15 Basf Ag Verfahren zur katalytischen Zersetzung von N2O
KR100442769B1 (ko) * 2001-10-22 2004-08-02 주식회사 제너럴시스템 고효율 은계 촉매 및 그 제조방법
US20030118960A1 (en) * 2001-12-21 2003-06-26 Balmer-Millar Mari Lou Lean NOx aftertreatment system
US20050135977A1 (en) * 2003-12-19 2005-06-23 Caterpillar Inc. Multi-part catalyst system for exhaust treatment elements
US7541010B2 (en) * 2003-12-19 2009-06-02 Caterpillar Inc. Silver doped catalysts for treatment of exhaust
CZ2015605A3 (cs) * 2015-09-03 2017-01-11 Unipetrol Výzkumně Vzdělávací Centrum, A. S. Způsob výroby katalyzátoru se zabudovaným stříbrem

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1279667B (de) * 1962-09-28 1968-10-10 Basf Ag Verfahren zur Entfernung von Metallcarbonylverbindungen aus Gasen oder Fluessigkeiten
DE1211607B (de) * 1962-12-06 1966-03-03 Erdoelchemie Gmbh Verfahren zur Herstellung von Silberkatalysatoren fuer die Herstellung von AEthylenoxyd
AU416377B2 (en) * 1968-02-14 1971-08-20 Sulfur promoted oxidative dehydrogenation process
BE791176A (fr) * 1972-02-29 1973-03-01 Air Prod & Chem Appareil et procede pour la preparation d'etalons gazeux de calibrage d'humidite
JPS5531463A (en) * 1978-08-29 1980-03-05 Kuraray Co Ltd Treatment method and apparatus for excess anesthetic gas
JPH0610097B2 (ja) * 1984-08-22 1994-02-09 旭化成工業株式会社 ケイ酸のアルカリ金属塩の硬化物
GB8512684D0 (en) * 1985-05-20 1985-06-26 Ici Plc Oxidation process
DE3543640A1 (de) * 1985-12-11 1987-06-19 Bayer Ag Verfahren zur katalytischen zersetzung von reinem oder in gasgemischen enthaltenem distickstoffmonoxid
JPH03218351A (ja) * 1989-11-10 1991-09-25 Mitsui Toatsu Chem Inc インドール類の製造方法
US5220534A (en) * 1990-07-31 1993-06-15 Texas Instruments, Incorporated Substrate bias generator system
JP3225636B2 (ja) * 1992-11-11 2001-11-05 東レ株式会社 ポリエステル組成物およびそれからなるフィルム

Also Published As

Publication number Publication date
FI914316A (fi) 1992-03-14
EP0475173B1 (de) 1994-03-02
DE59101088D1 (de) 1994-04-07
EP0475173A1 (de) 1992-03-18
NO300121B1 (no) 1997-04-14
KR920006028A (ko) 1992-04-27
ES2050023T3 (es) 1994-05-01
JPH04247238A (ja) 1992-09-03
FI104054B (fi) 1999-11-15
FI104054B1 (fi) 1999-11-15
US5300269A (en) 1994-04-05
SG155494G (en) 1995-04-28
ATE102077T1 (de) 1994-03-15
NO913606D0 (no) 1991-09-12
FI914316A0 (fi) 1991-09-13
CA2049528A1 (en) 1992-03-14
KR0184271B1 (ko) 1999-04-15
AU638166B2 (en) 1993-06-17
AU8381691A (en) 1992-03-19
NO913606L (no) 1992-03-16

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