FR2291792A1 - Procede de regeneration de catalyseurs - Google Patents

Procede de regeneration de catalyseurs

Info

Publication number
FR2291792A1
FR2291792A1 FR7438081A FR7438081A FR2291792A1 FR 2291792 A1 FR2291792 A1 FR 2291792A1 FR 7438081 A FR7438081 A FR 7438081A FR 7438081 A FR7438081 A FR 7438081A FR 2291792 A1 FR2291792 A1 FR 2291792A1
Authority
FR
France
Prior art keywords
esp
degrees
oxidn
poisons
catalysts
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
FR7438081A
Other languages
English (en)
French (fr)
Other versions
FR2291792B1 (enExample
Inventor
Michel Senes
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 FR7438081A priority Critical patent/FR2291792A1/fr
Publication of FR2291792A1 publication Critical patent/FR2291792A1/fr
Application granted granted Critical
Publication of FR2291792B1 publication Critical patent/FR2291792B1/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
    • B01J23/90—Regeneration or reactivation
    • B01J23/94—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
    • 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
    • C01B21/267—Means for preventing deterioration or loss of catalyst or for recovering lost 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
FR7438081A 1974-11-20 1974-11-20 Procede de regeneration de catalyseurs Granted FR2291792A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7438081A FR2291792A1 (fr) 1974-11-20 1974-11-20 Procede de regeneration de catalyseurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7438081A FR2291792A1 (fr) 1974-11-20 1974-11-20 Procede de regeneration de catalyseurs

Publications (2)

Publication Number Publication Date
FR2291792A1 true FR2291792A1 (fr) 1976-06-18
FR2291792B1 FR2291792B1 (enExample) 1980-05-23

Family

ID=9145064

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7438081A Granted FR2291792A1 (fr) 1974-11-20 1974-11-20 Procede de regeneration de catalyseurs

Country Status (1)

Country Link
FR (1) FR2291792A1 (enExample)

Also Published As

Publication number Publication date
FR2291792B1 (enExample) 1980-05-23

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Legal Events

Date Code Title Description
ST Notification of lapse