BE881077A - Reduction catalytique d'oxydes d'azote par l'ammoniac en presence de clinoptilolite - Google Patents

Reduction catalytique d'oxydes d'azote par l'ammoniac en presence de clinoptilolite

Info

Publication number
BE881077A
BE881077A BE1/9676A BE1009676A BE881077A BE 881077 A BE881077 A BE 881077A BE 1/9676 A BE1/9676 A BE 1/9676A BE 1009676 A BE1009676 A BE 1009676A BE 881077 A BE881077 A BE 881077A
Authority
BE
Belgium
Prior art keywords
clinoptilolite
ammonia
nitrogen oxides
catalytic reduction
catalytic
Prior art date
Application number
BE1/9676A
Other languages
English (en)
Inventor
J R Kiovsky
P B Koradia
Original Assignee
Norton Co
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 Norton Co filed Critical Norton Co
Publication of BE881077A publication Critical patent/BE881077A/fr

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
    • 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

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)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
BE1/9676A 1979-01-12 1980-01-10 Reduction catalytique d'oxydes d'azote par l'ammoniac en presence de clinoptilolite BE881077A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US297779A 1979-01-12 1979-01-12

Publications (1)

Publication Number Publication Date
BE881077A true BE881077A (fr) 1980-07-10

Family

ID=21703472

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1/9676A BE881077A (fr) 1979-01-12 1980-01-10 Reduction catalytique d'oxydes d'azote par l'ammoniac en presence de clinoptilolite

Country Status (7)

Country Link
JP (1) JPS55119425A (fr)
BE (1) BE881077A (fr)
DE (1) DE3000383C2 (fr)
FR (1) FR2446253A1 (fr)
GB (1) GB2039863B (fr)
LU (1) LU82074A1 (fr)
NL (1) NL190437C (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3328653A1 (de) * 1983-08-09 1985-02-28 Steuler Industriewerke GmbH, 5410 Höhr-Grenzhausen Vorrichtung zur durchfuehrung eines verfahrens zur ausscheidung von stickoxyden aus abgasen
GB2162830B (en) * 1984-08-10 1988-08-10 Babcock Hitachi Kk Ammonia reduction-denitration process and apparatus therefor
NO167130C (no) * 1985-10-22 1991-10-09 Norton Co Katalysator for selektiv reduksjon av nitrogenoksyder.
US4735930A (en) * 1986-02-18 1988-04-05 Norton Company Catalyst for the reduction of oxides of nitrogen
DE3635284A1 (de) * 1986-10-16 1988-04-28 Steuler Industriewerke Gmbh Katalysator zur entfernung von stickoxiden aus abgasen
US4874590A (en) * 1988-04-07 1989-10-17 Uop Catalytic reduction of nitrogen oxides
US4867954A (en) * 1988-04-07 1989-09-19 Uop Catalytic reduction of nitrogen oxides
JPH0755285B2 (ja) 1988-11-29 1995-06-14 財団法人産業創造研究所 廃煙中の窒素酸化物除去法
KR100385715B1 (ko) * 2001-02-05 2003-05-27 코오롱건설주식회사 클리놉틸로라이트를 이용하는 질소산화물 제거용 촉매
DE102005010221A1 (de) * 2005-03-05 2006-09-07 S&B Industrial Minerals Gmbh Verfahren zum Herstellen eines katalytisch wirkenden Minerals auf Basis eines Gerüstsilikates

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1393053A (en) * 1972-08-30 1975-05-07 Atomic Energy Commission Catalytic reduction of nitrogen oxides
US3895094A (en) * 1974-01-28 1975-07-15 Gulf Oil Corp Process for selective reduction of oxides of nitrogen
US4059543A (en) * 1975-06-23 1977-11-22 Norton Company Clinoptilolite sorbent

Also Published As

Publication number Publication date
GB2039863B (en) 1982-11-24
NL190437C (nl) 1994-03-01
GB2039863A (en) 1980-08-20
NL190437B (nl) 1993-10-01
LU82074A1 (fr) 1980-08-08
JPS55119425A (en) 1980-09-13
DE3000383C2 (de) 1987-02-12
JPS6114847B2 (fr) 1986-04-21
FR2446253B1 (fr) 1983-11-25
DE3000383A1 (de) 1980-07-31
NL8000179A (nl) 1980-07-15
FR2446253A1 (fr) 1980-08-08

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: NORTON CY

Effective date: 20000110