FR2272729A1 - Catalyst for converting ammonia to nitrogen dioxide - obtd. by decomposition of cobalt nitrate mixed with other nitrates - Google Patents

Catalyst for converting ammonia to nitrogen dioxide - obtd. by decomposition of cobalt nitrate mixed with other nitrates

Info

Publication number
FR2272729A1
FR2272729A1 FR7419010A FR7419010A FR2272729A1 FR 2272729 A1 FR2272729 A1 FR 2272729A1 FR 7419010 A FR7419010 A FR 7419010A FR 7419010 A FR7419010 A FR 7419010A FR 2272729 A1 FR2272729 A1 FR 2272729A1
Authority
FR
France
Prior art keywords
nitrates
mixt
catalyst
cobalt nitrate
obtd
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
FR7419010A
Other languages
English (en)
French (fr)
Other versions
FR2272729B1 (enExample
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.)
Azote et Produits Chimiques SA
Original Assignee
Azote et Produits Chimiques SA
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 Azote et Produits Chimiques SA filed Critical Azote et Produits Chimiques SA
Priority to FR7419010A priority Critical patent/FR2272729A1/fr
Publication of FR2272729A1 publication Critical patent/FR2272729A1/fr
Application granted granted Critical
Publication of FR2272729B1 publication Critical patent/FR2272729B1/fr
Granted 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/894—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74—Iron group metals
    • B01J23/75—Cobalt
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/83—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
    • 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
    • C01B21/265—Preparation by catalytic or non-catalytic oxidation of ammonia characterised by the catalyst
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
FR7419010A 1974-05-31 1974-05-31 Catalyst for converting ammonia to nitrogen dioxide - obtd. by decomposition of cobalt nitrate mixed with other nitrates Granted FR2272729A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7419010A FR2272729A1 (en) 1974-05-31 1974-05-31 Catalyst for converting ammonia to nitrogen dioxide - obtd. by decomposition of cobalt nitrate mixed with other nitrates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7419010A FR2272729A1 (en) 1974-05-31 1974-05-31 Catalyst for converting ammonia to nitrogen dioxide - obtd. by decomposition of cobalt nitrate mixed with other nitrates

Publications (2)

Publication Number Publication Date
FR2272729A1 true FR2272729A1 (en) 1975-12-26
FR2272729B1 FR2272729B1 (enExample) 1982-05-28

Family

ID=9139535

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7419010A Granted FR2272729A1 (en) 1974-05-31 1974-05-31 Catalyst for converting ammonia to nitrogen dioxide - obtd. by decomposition of cobalt nitrate mixed with other nitrates

Country Status (1)

Country Link
FR (1) FR2272729A1 (enExample)

Also Published As

Publication number Publication date
FR2272729B1 (enExample) 1982-05-28

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Legal Events

Date Code Title Description
ST Notification of lapse