FR1181556A - Purification de gaz contenant des oxydes d'azote - Google Patents

Purification de gaz contenant des oxydes d'azote

Info

Publication number
FR1181556A
FR1181556A FR1181556DA FR1181556A FR 1181556 A FR1181556 A FR 1181556A FR 1181556D A FR1181556D A FR 1181556DA FR 1181556 A FR1181556 A FR 1181556A
Authority
FR
France
Prior art keywords
purification
nitrogen oxides
containing nitrogen
gases containing
gases
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.)
Expired
Application number
Other languages
English (en)
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.)
Chemical & Ind Corp
Chemical and Ind Corp
Original Assignee
Chemical & Ind Corp
Chemical and Ind Corp
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 Chemical & Ind Corp, Chemical and Ind Corp filed Critical Chemical & Ind Corp
Application granted granted Critical
Publication of FR1181556A publication Critical patent/FR1181556A/fr
Expired 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
    • B01D53/8631—Processes characterised by a specific device
    • 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)
FR1181556D 1957-08-22 1957-08-22 Purification de gaz contenant des oxydes d'azote Expired FR1181556A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1181556T 1957-08-22

Publications (1)

Publication Number Publication Date
FR1181556A true FR1181556A (fr) 1959-06-17

Family

ID=9662186

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1181556D Expired FR1181556A (fr) 1957-08-22 1957-08-22 Purification de gaz contenant des oxydes d'azote

Country Status (1)

Country Link
FR (1) FR1181556A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1181183B (de) * 1959-06-25 1964-11-12 Engelhard Ind Inc Verfahren zur katalytischen Reduktion von Oxyden des Stickstoffs in Gasgemischen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1181183B (de) * 1959-06-25 1964-11-12 Engelhard Ind Inc Verfahren zur katalytischen Reduktion von Oxyden des Stickstoffs in Gasgemischen

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