SE7612134L - PROCEDURE FOR MAKING A REDUCTION CATALYST FOR REMOVING NITROGEN OXIDES FROM EXHAUST - Google Patents

PROCEDURE FOR MAKING A REDUCTION CATALYST FOR REMOVING NITROGEN OXIDES FROM EXHAUST

Info

Publication number
SE7612134L
SE7612134L SE7612134A SE7612134A SE7612134L SE 7612134 L SE7612134 L SE 7612134L SE 7612134 A SE7612134 A SE 7612134A SE 7612134 A SE7612134 A SE 7612134A SE 7612134 L SE7612134 L SE 7612134L
Authority
SE
Sweden
Prior art keywords
exhaust
procedure
making
nitrogen oxides
reduction catalyst
Prior art date
Application number
SE7612134A
Other languages
Swedish (sv)
Inventor
T Tamura
N Fujita
C Matsuura
W Ito
N Negishi
Original Assignee
Kaihatsu Kenkyusho Ind Res
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 US05/663,833 external-priority patent/US4097576A/en
Application filed by Kaihatsu Kenkyusho Ind Res filed Critical Kaihatsu Kenkyusho Ind Res
Publication of SE7612134L publication Critical patent/SE7612134L/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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/78—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
    • B01J29/26—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
SE7612134A 1976-03-04 1976-11-01 PROCEDURE FOR MAKING A REDUCTION CATALYST FOR REMOVING NITROGEN OXIDES FROM EXHAUST SE7612134L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/663,833 US4097576A (en) 1975-03-08 1976-03-04 Reduction catalyst for removal of nitrogen oxides in exhaust gas

Publications (1)

Publication Number Publication Date
SE7612134L true SE7612134L (en) 1977-09-05

Family

ID=24663439

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7612134A SE7612134L (en) 1976-03-04 1976-11-01 PROCEDURE FOR MAKING A REDUCTION CATALYST FOR REMOVING NITROGEN OXIDES FROM EXHAUST

Country Status (4)

Country Link
JP (1) JPS52106390A (en)
CH (1) CH608387A5 (en)
DE (2) DE2709064A1 (en)
SE (1) SE7612134L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3312890A1 (en) * 1983-04-11 1984-10-11 Zbigniew Dr. 6078 Neu-Isenburg Boguslawski METHOD AND DEVICE FOR PURIFYING COMBUSTION GASES FROM EXAMPLE HOUSEHOLD HEATERS, COMBUSTION ENGINES OR THE LIKE. FIREPLACES
FR2775200B1 (en) * 1998-02-20 2000-04-28 Inst Francais Du Petrole CATALYST COMPRISING A ZEOLITHE NU-88, AN ELEMENT OF THE VB GROUP AND ITS USE IN HYDROCONVERSION OF HYDROCARBON OIL LOADS

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5315711B2 (en) * 1973-09-26 1978-05-26
JPS5315710B2 (en) * 1973-09-26 1978-05-26
JPS5339200B2 (en) * 1974-07-09 1978-10-19
JPS5437591A (en) * 1977-08-30 1979-03-20 Nec Corp Zener diode

Also Published As

Publication number Publication date
JPS52106390A (en) 1977-09-06
CH608387A5 (en) 1979-01-15
DE2709064A1 (en) 1977-09-15
DE2709498A1 (en) 1977-10-20
JPS6136977B2 (en) 1986-08-21

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