GB1438007A - - Google Patents

Info

Publication number
GB1438007A
GB1438007A GB3867473A GB3867473A GB1438007A GB 1438007 A GB1438007 A GB 1438007A GB 3867473 A GB3867473 A GB 3867473A GB 3867473 A GB3867473 A GB 3867473A GB 1438007 A GB1438007 A GB 1438007A
Authority
GB
United Kingdom
Prior art keywords
oxygen
aug
ammonia
temperature
bed
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
GB3867473A
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.)
African Explosives and Chemical Industries Ltd
Original Assignee
African Explosives and Chemical Industries 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 African Explosives and Chemical Industries Ltd filed Critical African Explosives and Chemical Industries Ltd
Publication of GB1438007A publication Critical patent/GB1438007A/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
    • C01B21/267—Means for preventing deterioration or loss of catalyst or for recovering lost catalyst
    • 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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
GB3867473A 1972-08-17 1973-08-16 Expired GB1438007A (US06168776-20010102-C00041.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA725654A ZA725654B (en) 1972-08-17 1972-08-17 Improvements in ammonia oxidation processes

Publications (1)

Publication Number Publication Date
GB1438007A true GB1438007A (US06168776-20010102-C00041.png) 1976-06-03

Family

ID=25565286

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3867473A Expired GB1438007A (US06168776-20010102-C00041.png) 1972-08-17 1973-08-16

Country Status (3)

Country Link
AU (1) AU468723B2 (US06168776-20010102-C00041.png)
GB (1) GB1438007A (US06168776-20010102-C00041.png)
ZA (1) ZA725654B (US06168776-20010102-C00041.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440397A1 (fr) * 1978-10-30 1980-05-30 United Technologies Corp Regeneration in situ des catalyseurs de desulfuration a l'hydrogene

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440397A1 (fr) * 1978-10-30 1980-05-30 United Technologies Corp Regeneration in situ des catalyseurs de desulfuration a l'hydrogene

Also Published As

Publication number Publication date
AU5899173A (en) 1975-02-13
ZA725654B (en) 1974-04-24
AU468723B2 (en) 1976-01-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee