FR1268476A - Process for the selective removal of nitrogen oxides from gas streams - Google Patents

Process for the selective removal of nitrogen oxides from gas streams

Info

Publication number
FR1268476A
FR1268476A FR823438A FR823438A FR1268476A FR 1268476 A FR1268476 A FR 1268476A FR 823438 A FR823438 A FR 823438A FR 823438 A FR823438 A FR 823438A FR 1268476 A FR1268476 A FR 1268476A
Authority
FR
France
Prior art keywords
nitrogen oxides
gas streams
selective removal
selective
removal
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
FR823438A
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.)
Engelhard Industries Inc
Original Assignee
Engelhard Industries Inc
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
Priority claimed from US807004A external-priority patent/US3032387A/en
Application filed by Engelhard Industries Inc filed Critical Engelhard Industries Inc
Priority to FR823438A priority Critical patent/FR1268476A/en
Application granted granted Critical
Publication of FR1268476A publication Critical patent/FR1268476A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24—Nitric oxide (NO)
    • C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
FR823438A 1959-04-17 1960-04-05 Process for the selective removal of nitrogen oxides from gas streams Expired FR1268476A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR823438A FR1268476A (en) 1959-04-17 1960-04-05 Process for the selective removal of nitrogen oxides from gas streams

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US807004A US3032387A (en) 1959-04-17 1959-04-17 Selective removal of nitrogen oxides from gas streams
FR823438A FR1268476A (en) 1959-04-17 1960-04-05 Process for the selective removal of nitrogen oxides from gas streams

Publications (1)

Publication Number Publication Date
FR1268476A true FR1268476A (en) 1961-08-04

Family

ID=26185551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR823438A Expired FR1268476A (en) 1959-04-17 1960-04-05 Process for the selective removal of nitrogen oxides from gas streams

Country Status (1)

Country Link
FR (1) FR1268476A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2180854A1 (en) * 1972-04-15 1973-11-30 Nissan Motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2180854A1 (en) * 1972-04-15 1973-11-30 Nissan Motor

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