DE69209907D1 - Katalysator zur Verringerung des Stickoxidgehalts von Verbrennungsabgasen und Verfahren zu seiner Herstellung - Google Patents

Katalysator zur Verringerung des Stickoxidgehalts von Verbrennungsabgasen und Verfahren zu seiner Herstellung

Info

Publication number
DE69209907D1
DE69209907D1 DE69209907T DE69209907T DE69209907D1 DE 69209907 D1 DE69209907 D1 DE 69209907D1 DE 69209907 T DE69209907 T DE 69209907T DE 69209907 T DE69209907 T DE 69209907T DE 69209907 D1 DE69209907 D1 DE 69209907D1
Authority
DE
Germany
Prior art keywords
catalyst
reducing
production
nitrogen oxide
combustion gases
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
DE69209907T
Other languages
English (en)
Other versions
DE69209907T2 (de
Inventor
Paolo Ciambelli
Franco Curcio
Michele Gennaro De
Paolo Ghetti
Luciana Lisi
Mirella Musci
Maurizio Notaro
Maria Turco
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.)
Enel SpA
Original Assignee
Enel SpA
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 Enel SpA filed Critical Enel SpA
Publication of DE69209907D1 publication Critical patent/DE69209907D1/de
Application granted granted Critical
Publication of DE69209907T2 publication Critical patent/DE69209907T2/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
    • 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
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/20—Vanadium, niobium or tantalum
    • B01J23/22—Vanadium
    • 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
    • Y02C20/30—Capture or disposal of greenhouse gases of perfluorocarbons [PFC], hydrofluorocarbons [HFC] or sulfur hexafluoride [SF6]

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)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE69209907T 1991-06-24 1992-06-03 Katalysator zur Verringerung des Stickoxidgehalts von Verbrennungsabgasen und Verfahren zu seiner Herstellung Expired - Fee Related DE69209907T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI911730A IT1248536B (it) 1991-06-24 1991-06-24 Catalizzatore per ridurre ossidi di azoto in un gas di combustione e metodo per la sua produzione.

Publications (2)

Publication Number Publication Date
DE69209907D1 true DE69209907D1 (de) 1996-05-23
DE69209907T2 DE69209907T2 (de) 1996-09-26

Family

ID=11360189

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69209907T Expired - Fee Related DE69209907T2 (de) 1991-06-24 1992-06-03 Katalysator zur Verringerung des Stickoxidgehalts von Verbrennungsabgasen und Verfahren zu seiner Herstellung

Country Status (4)

Country Link
EP (1) EP0520217B1 (de)
DE (1) DE69209907T2 (de)
ES (1) ES2086580T3 (de)
IT (1) IT1248536B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6482374B1 (en) 1999-06-16 2002-11-19 Nanogram Corporation Methods for producing lithium metal oxide particles
US6391494B2 (en) 1999-05-13 2002-05-21 Nanogram Corporation Metal vanadium oxide particles
US6099798A (en) 1997-10-31 2000-08-08 Nanogram Corp. Ultraviolet light block and photocatalytic materials
US6225007B1 (en) 1999-02-05 2001-05-01 Nanogram Corporation Medal vanadium oxide particles
US6607706B1 (en) 1998-11-09 2003-08-19 Nanogram Corporation Composite metal oxide particles
US7226966B2 (en) 2001-08-03 2007-06-05 Nanogram Corporation Structures incorporating polymer-inorganic particle blends
US6290735B1 (en) 1997-10-31 2001-09-18 Nanogram Corporation Abrasive particles for surface polishing
US7972691B2 (en) 2006-12-22 2011-07-05 Nanogram Corporation Composites of polymers and metal/metalloid oxide nanoparticles and methods for forming these composites
KR101657729B1 (ko) 2009-01-08 2016-09-19 나노그램 코포레이션 폴리실록산 중합체와 무기 나노입자의 복합체

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4085193A (en) * 1973-12-12 1978-04-18 Mitsubishi Petrochemical Co. Ltd. Catalytic process for reducing nitrogen oxides to nitrogen
EP0211443B1 (de) * 1985-08-19 1989-08-09 Siemens Aktiengesellschaft Verfahren zum Herstellen eines Katalysators zur selektiven Reduktion von Stickoxiden in Abgasen
JP2583911B2 (ja) * 1987-10-26 1997-02-19 バブコツク日立株式会社 窒素酸化物除去用触媒
DE59010465D1 (de) * 1989-06-21 1996-10-02 Siemens Ag Arsenresistenter Mischoxidkatalysator
IT1232325B (it) * 1989-09-11 1992-01-28 Ente Naz Energia Elettrica Catalizzatore per ridurre ossidi di azoto in un gas di combustione e metodi per la sua produzione e impiego

Also Published As

Publication number Publication date
ES2086580T3 (es) 1996-07-01
ITMI911730A0 (it) 1991-06-24
IT1248536B (it) 1995-01-19
ITMI911730A1 (it) 1992-12-24
EP0520217A1 (de) 1992-12-30
DE69209907T2 (de) 1996-09-26
EP0520217B1 (de) 1996-04-17

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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