DE3000383A1 - Verfahren zur katalytischen reduktion von stickoxiden - Google Patents

Verfahren zur katalytischen reduktion von stickoxiden

Info

Publication number
DE3000383A1
DE3000383A1 DE19803000383 DE3000383A DE3000383A1 DE 3000383 A1 DE3000383 A1 DE 3000383A1 DE 19803000383 DE19803000383 DE 19803000383 DE 3000383 A DE3000383 A DE 3000383A DE 3000383 A1 DE3000383 A1 DE 3000383A1
Authority
DE
Germany
Prior art keywords
nitrogen oxides
clinoptilolite
catalyst
reduction
catalytic reduction
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.)
Granted
Application number
DE19803000383
Other languages
German (de)
English (en)
Other versions
DE3000383C2 (de
Inventor
Joseph Richard Kiovsky
Pramod Bubulal Koradia
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.)
Saint Gobain Abrasives Inc
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 DE3000383A1 publication Critical patent/DE3000383A1/de
Application granted granted Critical
Publication of DE3000383C2 publication Critical patent/DE3000383C2/de
Expired 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
    • 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)
DE19803000383 1979-01-12 1980-01-07 Verfahren zur katalytischen Reduktion von Stickoxiden Expired DE3000383C2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE3000383A1 true DE3000383A1 (de) 1980-07-31
DE3000383C2 DE3000383C2 (de) 1987-02-12

Family

ID=21703472

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803000383 Expired DE3000383C2 (de) 1979-01-12 1980-01-07 Verfahren zur katalytischen Reduktion von Stickoxiden

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0141917A1 (fr) * 1983-08-09 1985-05-22 Steuler-Industriewerke GmbH Appareil pour la réalisation d'un procédé pour éliminer des oxydes d'azote de gaz d'échappement
JPH02149317A (ja) * 1988-11-29 1990-06-07 Ind Res Inst Japan 廃煙中の窒素酸化物除去法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4867954A (en) * 1988-04-07 1989-09-19 Uop Catalytic reduction of nitrogen oxides
US4874590A (en) * 1988-04-07 1989-10-17 Uop Catalytic reduction of nitrogen oxides
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

Citations (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
DE2626065A1 (de) * 1975-06-23 1977-01-20 Norton Co Clinoptilolith, verfahren zur herstellung und dessen verwendung

Patent Citations (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
DE2626065A1 (de) * 1975-06-23 1977-01-20 Norton Co Clinoptilolith, verfahren zur herstellung und dessen verwendung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0141917A1 (fr) * 1983-08-09 1985-05-22 Steuler-Industriewerke GmbH Appareil pour la réalisation d'un procédé pour éliminer des oxydes d'azote de gaz d'échappement
JPH02149317A (ja) * 1988-11-29 1990-06-07 Ind Res Inst Japan 廃煙中の窒素酸化物除去法

Also Published As

Publication number Publication date
BE881077A (fr) 1980-07-10
GB2039863B (en) 1982-11-24
NL190437B (nl) 1993-10-01
GB2039863A (en) 1980-08-20
LU82074A1 (fr) 1980-08-08
NL190437C (nl) 1994-03-01
FR2446253B1 (fr) 1983-11-25
DE3000383C2 (de) 1987-02-12
FR2446253A1 (fr) 1980-08-08
NL8000179A (nl) 1980-07-15
JPS6114847B2 (fr) 1986-04-21
JPS55119425A (en) 1980-09-13

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition