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 characterInfo
- 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
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.
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)
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 |
-
1921
- 1921-10-04 GB GB26230/21A patent/GB171976A/en not_active Expired
Cited By (5)
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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