CA2131996A1 - Methode pour eliminer nox, en presence de carbone catalytique - Google Patents

Methode pour eliminer nox, en presence de carbone catalytique

Info

Publication number
CA2131996A1
CA2131996A1 CA 2131996 CA2131996A CA2131996A1 CA 2131996 A1 CA2131996 A1 CA 2131996A1 CA 2131996 CA2131996 CA 2131996 CA 2131996 A CA2131996 A CA 2131996A CA 2131996 A1 CA2131996 A1 CA 2131996A1
Authority
CA
Canada
Prior art keywords
nitrogen
set forth
gas streams
ammonia
contacting
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.)
Abandoned
Application number
CA 2131996
Other languages
English (en)
Inventor
Richard A. Hayden
Thomas M. Matviya
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.)
Calgon Carbon Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2131996A1 publication Critical patent/CA2131996A1/fr
Abandoned 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18—Carbon
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • B01J37/082—Decomposition and pyrolysis
    • B01J37/084—Decomposition of carbon-containing compounds into carbon

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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Carbon And Carbon Compounds (AREA)
CA 2131996 1993-01-21 1994-01-21 Methode pour eliminer nox, en presence de carbone catalytique Abandoned CA2131996A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US007,067 1987-01-27
US706793A 1993-01-21 1993-01-21

Publications (1)

Publication Number Publication Date
CA2131996A1 true CA2131996A1 (fr) 1994-08-04

Family

ID=21724036

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2131996 Abandoned CA2131996A1 (fr) 1993-01-21 1994-01-21 Methode pour eliminer nox, en presence de carbone catalytique

Country Status (3)

Country Link
JP (1) JP2667059B2 (fr)
CA (1) CA2131996A1 (fr)
WO (1) WO1994016806A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997012671A1 (fr) * 1995-10-02 1997-04-10 Osaka Gas Company Limited Charbon actif traite thermiquement servant a l'elimination de l'azote, procede de preparation dudit charbon actif, procede et systeme d'elimination d'azote au moyen dudit charbon actif

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4624937A (en) * 1984-05-10 1986-11-25 Monsanto Company Process for removing surface oxides from activated carbon catalyst
US4855116A (en) * 1985-04-03 1989-08-08 Bergwerksverband Gmbh Activated coke method of removing nitrogen oxides from exhaust gases
DE3710272C1 (de) * 1987-03-28 1988-07-28 Bergwerksverband Gmbh Verfahren zur Herstellung eines Kohlenstoff-Katalysators fuer die NOx-Reduktion mit Ammoniak und seine Verwendung

Also Published As

Publication number Publication date
WO1994016806A1 (fr) 1994-08-04
JPH07505089A (ja) 1995-06-08
JP2667059B2 (ja) 1997-10-22

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead