GB461127A - Improvements in and relating to catalysis - Google Patents

Improvements in and relating to catalysis

Info

Publication number
GB461127A
GB461127A GB1381835A GB1381835A GB461127A GB 461127 A GB461127 A GB 461127A GB 1381835 A GB1381835 A GB 1381835A GB 1381835 A GB1381835 A GB 1381835A GB 461127 A GB461127 A GB 461127A
Authority
GB
United Kingdom
Prior art keywords
platinum
rhodium
per cent
alloys
catalyst
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
GB1381835A
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.)
Baker and Co Inc
EIDP Inc
Original Assignee
Baker and Co Inc
EI Du Pont de Nemours and Co
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 Baker and Co Inc, EI Du Pont de Nemours and Co filed Critical Baker and Co Inc
Priority to GB1381835A priority Critical patent/GB461127A/en
Publication of GB461127A publication Critical patent/GB461127A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/20Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24Nitric oxide (NO)
    • C01B21/26Preparation by catalytic or non-catalytic oxidation of ammonia

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)

Abstract

A catalyst, particularly for use in the oxidation of ammonia, consists of an alloy containing at least one metal of the platinum group which is coated with a solid surface of substantially pure platinum, the platinum preferably being equal in weight to 0,1 to 1,0 per cent of the whole mass. The alloy preferably contains two metals of the platinum group, particularly platinum and rhodium, but alloys of platinum with palladium, ruthenium &c., and also ternary alloys and alloys containing base metals, e.g. nickel, cobalt, silver and copper may be used. The platinum-rhodium alloy preferably has a rhodium content between 0,5 and 50,0 per cent, e.g. 90 per cent platinum and 10 per cent rhodium. The catalyst may be in the form of wire gauze, perforated sheets, narrow strips or small particles.
GB1381835A 1935-05-10 1935-05-10 Improvements in and relating to catalysis Expired GB461127A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1381835A GB461127A (en) 1935-05-10 1935-05-10 Improvements in and relating to catalysis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1381835A GB461127A (en) 1935-05-10 1935-05-10 Improvements in and relating to catalysis

Publications (1)

Publication Number Publication Date
GB461127A true GB461127A (en) 1937-02-10

Family

ID=10029934

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1381835A Expired GB461127A (en) 1935-05-10 1935-05-10 Improvements in and relating to catalysis

Country Status (1)

Country Link
GB (1) GB461127A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1602408A3 (en) * 2004-06-03 2006-03-01 Rohm and Haas Company Activated ignition promoters for metal catalyzed reactions
US10143998B2 (en) 2016-02-05 2018-12-04 Rohm And Haas Company Activation energy reducers for catalytic oxidation of gaseous mixtures
CN110225794A (en) * 2017-02-20 2019-09-10 罗门哈斯公司 The activation energy depressant of catalysis oxidation for gaseous mixture

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1602408A3 (en) * 2004-06-03 2006-03-01 Rohm and Haas Company Activated ignition promoters for metal catalyzed reactions
US7576030B2 (en) 2004-06-03 2009-08-18 Rohm And Haas Company Activated ignition promoters for metal catalyzed reactions
CN1714929B (en) * 2004-06-03 2010-05-05 罗门哈斯公司 Activated ignition promoters for metal catalyzed reactions
US10143998B2 (en) 2016-02-05 2018-12-04 Rohm And Haas Company Activation energy reducers for catalytic oxidation of gaseous mixtures
CN110225794A (en) * 2017-02-20 2019-09-10 罗门哈斯公司 The activation energy depressant of catalysis oxidation for gaseous mixture

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