DE69301862D1 - Entfernung von Stickoxiden - Google Patents

Entfernung von Stickoxiden

Info

Publication number
DE69301862D1
DE69301862D1 DE69301862T DE69301862T DE69301862D1 DE 69301862 D1 DE69301862 D1 DE 69301862D1 DE 69301862 T DE69301862 T DE 69301862T DE 69301862 T DE69301862 T DE 69301862T DE 69301862 D1 DE69301862 D1 DE 69301862D1
Authority
DE
Germany
Prior art keywords
removal
nitrogen oxides
oxides
nitrogen
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
DE69301862T
Other languages
English (en)
Other versions
DE69301862T2 (de
Inventor
Peter John Herbert Carnell
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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
Priority claimed from GB929210926A external-priority patent/GB9210926D0/en
Priority claimed from GB929224659A external-priority patent/GB9224659D0/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE69301862D1 publication Critical patent/DE69301862D1/de
Application granted granted Critical
Publication of DE69301862T2 publication Critical patent/DE69301862T2/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
    • B01D53/74—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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
    • B01J38/12—Treating with free oxygen-containing gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Catalysts (AREA)
DE69301862T 1992-05-22 1993-05-12 Entfernung von Stickoxiden Expired - Fee Related DE69301862T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929210926A GB9210926D0 (en) 1992-05-22 1992-05-22 Nox removal process
GB929224659A GB9224659D0 (en) 1992-11-25 1992-11-25 Nox removal process

Publications (2)

Publication Number Publication Date
DE69301862D1 true DE69301862D1 (de) 1996-04-25
DE69301862T2 DE69301862T2 (de) 1996-08-14

Family

ID=26300915

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69301862T Expired - Fee Related DE69301862T2 (de) 1992-05-22 1993-05-12 Entfernung von Stickoxiden

Country Status (4)

Country Link
US (1) US5340554A (de)
EP (1) EP0571130B1 (de)
CA (1) CA2096774A1 (de)
DE (1) DE69301862T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999002258A1 (en) * 1997-07-10 1999-01-21 Sk Corporation Selective catalytic reduction for the removal of nitrogen oxides and catalyst body thereof
US7122494B2 (en) * 2003-02-05 2006-10-17 Exxonmobil Chemical Patents Inc. Combined cracking and selective hydrogen combustion for catalytic cracking
US7125817B2 (en) * 2003-02-20 2006-10-24 Exxonmobil Chemical Patents Inc. Combined cracking and selective hydrogen combustion for catalytic cracking
US7122493B2 (en) * 2003-02-05 2006-10-17 Exxonmobil Chemical Patents Inc. Combined cracking and selective hydrogen combustion for catalytic cracking
US7122492B2 (en) * 2003-02-05 2006-10-17 Exxonmobil Chemical Patents Inc. Combined cracking and selective hydrogen combustion for catalytic cracking
CA2513698A1 (en) * 2003-02-05 2004-08-26 Exxonmobil Chemical Patents Inc. Combined cracking and selective hydrogen combustion for catalytic cracking
FR2887467B1 (fr) * 2005-06-22 2007-08-03 Air Liquide Procede de traitement des fumees issues du regenerateur catalytique d'une unite de craquage catalytique

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029738A (en) * 1971-12-02 1977-06-14 Societe Francaise Des Produits Pour Catalyse Decomposing nitrogen oxides with nickel-iron-chromium catalysts
GB2059934B (en) * 1978-10-17 1982-09-08 Kuraray Co System for treating waste anaesthetic gas
IN153794B (de) * 1979-03-06 1984-08-18 Aeci Ltd
DE3430870A1 (de) * 1984-08-22 1986-02-27 Didier Engineering Gmbh, 4300 Essen Verfahren zur abgasreinigung
DE3535312A1 (de) * 1985-10-03 1987-04-09 Didier Eng Verfahren zur senkung des stickoxidgehaltes von abgasen
US5037538A (en) * 1990-02-26 1991-08-06 Mobil Oil Corporation Catalytic cracking process with isolated catalyst for conversion of NO.sub.x

Also Published As

Publication number Publication date
CA2096774A1 (en) 1993-11-23
EP0571130A1 (de) 1993-11-24
US5340554A (en) 1994-08-23
DE69301862T2 (de) 1996-08-14
EP0571130B1 (de) 1996-03-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee