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FR2325420A1 - CATALYTIC PROCESS FOR REDUCTION AND DENITRIFICATION BY THE DRY METHOD - Google Patents

CATALYTIC PROCESS FOR REDUCTION AND DENITRIFICATION BY THE DRY METHOD

Info

Publication number
FR2325420A1
FR2325420A1 FR7628795A FR7628795A FR2325420A1 FR 2325420 A1 FR2325420 A1 FR 2325420A1 FR 7628795 A FR7628795 A FR 7628795A FR 7628795 A FR7628795 A FR 7628795A FR 2325420 A1 FR2325420 A1 FR 2325420A1
Authority
FR
France
Prior art keywords
denitrification
reduction
dry method
catalytic process
catalytic
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.)
Pending
Application number
FR7628795A
Other languages
French (fr)
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2325420A1 publication Critical patent/FR2325420A1/en
Pending 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
  • Treating Waste Gases (AREA)
FR7628795A 1975-09-27 1976-09-24 CATALYTIC PROCESS FOR REDUCTION AND DENITRIFICATION BY THE DRY METHOD Pending FR2325420A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50117064A JPS581616B2 (en) 1975-09-27 1975-09-27 Denitrification reaction tower

Publications (1)

Publication Number Publication Date
FR2325420A1 true FR2325420A1 (en) 1977-04-22

Family

ID=14702520

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628795A Pending FR2325420A1 (en) 1975-09-27 1976-09-24 CATALYTIC PROCESS FOR REDUCTION AND DENITRIFICATION BY THE DRY METHOD

Country Status (4)

Country Link
JP (1) JPS581616B2 (en)
DE (1) DE2643456B2 (en)
FR (1) FR2325420A1 (en)
GB (1) GB1518231A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985000300A1 (en) * 1983-07-12 1985-01-31 Uhde Gmbh METHOD FOR LOWERING THE NOx CONCENTRATION IN EXHAUST GAS

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3518704A1 (en) * 1985-05-24 1986-11-27 Ekkehard Prof. Dr.-Ing. 4300 Essen Weber METHOD FOR REDUCTIVE SEPARATION OF NITROGEN OXIDES
DE3542145A1 (en) * 1985-11-28 1987-06-04 Krupp Polysius Ag Process for the manufacture of cement
DE102005059250B4 (en) * 2005-12-12 2014-03-13 Man Truck & Bus Ag An ammonia precursor substance and process for the selective catalytic reduction of nitrogen oxides in oxygen-containing vehicle exhaust gases

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985000300A1 (en) * 1983-07-12 1985-01-31 Uhde Gmbh METHOD FOR LOWERING THE NOx CONCENTRATION IN EXHAUST GAS
US4656014A (en) * 1983-07-12 1987-04-07 Uhde Gmbh Process for reducing the NOx content in waste gases

Also Published As

Publication number Publication date
GB1518231A (en) 1978-07-19
JPS5240472A (en) 1977-03-29
DE2643456B2 (en) 1978-05-18
JPS581616B2 (en) 1983-01-12
DE2643456A1 (en) 1977-03-31

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