GB171976A - A method of treating pyrophoric materials for the purpose of reducing or eliminating their pyrophoric character - Google Patents

A method of treating pyrophoric materials for the purpose of reducing or eliminating their pyrophoric character

Info

Publication number
GB171976A
GB171976A GB26230/21A GB2623021A GB171976A GB 171976 A GB171976 A GB 171976A GB 26230/21 A GB26230/21 A GB 26230/21A GB 2623021 A GB2623021 A GB 2623021A GB 171976 A GB171976 A GB 171976A
Authority
GB
United Kingdom
Prior art keywords
pyrophoric
character
eliminating
treating
reducing
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
GB26230/21A
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.)
Norsk Hydro Elektrisk Kvaelstof AS
Original Assignee
Norsk Hydro Elektrisk Kvaelstof AS
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 Norsk Hydro Elektrisk Kvaelstof AS filed Critical Norsk Hydro Elektrisk Kvaelstof AS
Publication of GB171976A publication Critical patent/GB171976A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
    • C06C15/00—Pyrophoric compositions; Flints

Landscapes

  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

Catalytic materials which are pyrophoric in character, such as the iron or other heavy metal employed in the synthesis of ammonia, are rendered harmless by bringing them into contact with water vapour or carbon dioxide at a raised temperature before removal from the reaction chamber.
GB26230/21A 1920-11-22 1921-10-04 A method of treating pyrophoric materials for the purpose of reducing or eliminating their pyrophoric character Expired GB171976A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO171976X 1920-11-22

Publications (1)

Publication Number Publication Date
GB171976A true GB171976A (en) 1922-12-28

Family

ID=19904615

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26230/21A Expired GB171976A (en) 1920-11-22 1921-10-04 A method of treating pyrophoric materials for the purpose of reducing or eliminating their pyrophoric character

Country Status (1)

Country Link
GB (1) GB171976A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2495497A (en) * 1943-01-22 1950-01-24 Ahlberg Jacob Elston Method of liquid stabilization of nickel catalysts
US2677669A (en) * 1945-01-11 1954-05-04 Atomic Energy Commission Stepwise stabilization of reduced metal catalysts
US2677668A (en) * 1945-01-11 1954-05-04 Atomic Energy Commission Stabilization of reduced metal catalyst
US2817674A (en) * 1952-11-08 1957-12-24 Du Pont Preparation of dicyclopentadienyliron from cyclopentadiene and pyrophoric ferrous oxide
US2993467A (en) * 1958-12-29 1961-07-25 Gen Electric Methods for passivating metal powders

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2495497A (en) * 1943-01-22 1950-01-24 Ahlberg Jacob Elston Method of liquid stabilization of nickel catalysts
US2677669A (en) * 1945-01-11 1954-05-04 Atomic Energy Commission Stepwise stabilization of reduced metal catalysts
US2677668A (en) * 1945-01-11 1954-05-04 Atomic Energy Commission Stabilization of reduced metal catalyst
US2817674A (en) * 1952-11-08 1957-12-24 Du Pont Preparation of dicyclopentadienyliron from cyclopentadiene and pyrophoric ferrous oxide
US2993467A (en) * 1958-12-29 1961-07-25 Gen Electric Methods for passivating metal powders

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