GB353867A - Melting flux for purifying aluminium, its alloys and other non-ferrous metals - Google Patents
Melting flux for purifying aluminium, its alloys and other non-ferrous metalsInfo
- Publication number
- GB353867A GB353867A GB957930A GB957930A GB353867A GB 353867 A GB353867 A GB 353867A GB 957930 A GB957930 A GB 957930A GB 957930 A GB957930 A GB 957930A GB 353867 A GB353867 A GB 353867A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fluoride
- flux
- potassium
- alloys
- aluminium
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Non-ferrous metals, particularly aluminium and its alloys, for example those containing copper or silicon, are refined by addition to the metal prior to melting or in its molten state of a flux consisting of a potassium compound, preferably the ferrocyanide, ferricyanide, or cyanamide, a caustic alkali, a chloride, and a fluoride. Examples of fluxes are mixtures of potassium ferrocyanide, potassium hydrate, calcium fluoride, and sodium chloride with or without sodium aluminium fluoride. The flux may be placed in a container of the same metal as the metal to be refined and the container introduced into the refining crucible and maintained therein at as low a level as is practicable. It is stated that the fluoride in the flux may be obtained by the use of commercial iceland spar. The Provisional Specifications describe a flux consisting of potassium cyanide, sodium aluminium fluoride, calcium fluoride and sodium chloride.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB957930A GB353867A (en) | 1930-03-26 | 1930-03-26 | Melting flux for purifying aluminium, its alloys and other non-ferrous metals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB957930A GB353867A (en) | 1930-03-26 | 1930-03-26 | Melting flux for purifying aluminium, its alloys and other non-ferrous metals |
Publications (1)
Publication Number | Publication Date |
---|---|
GB353867A true GB353867A (en) | 1931-07-27 |
Family
ID=9874716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB957930A Expired GB353867A (en) | 1930-03-26 | 1930-03-26 | Melting flux for purifying aluminium, its alloys and other non-ferrous metals |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB353867A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2361471A1 (en) * | 1976-08-10 | 1978-03-10 | Servimetal | Pre-wrapped additive for treating aluminium or magnesium alloys - consists of reactive metal enclosed in thermoplastic-lined aluminium sheet |
CN105256179A (en) * | 2015-11-07 | 2016-01-20 | 湖南创元铝业有限公司 | Fast-melting silicon fluxing agent, fast-melting silicon and preparation method for fast-melting silicon |
CN114988485A (en) * | 2022-07-13 | 2022-09-02 | 重庆上甲电子股份有限公司 | Method for synchronously producing manganous-manganic oxide and ferric oxide for soft magnetism by using marine polymetallic nodule |
-
1930
- 1930-03-26 GB GB957930A patent/GB353867A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2361471A1 (en) * | 1976-08-10 | 1978-03-10 | Servimetal | Pre-wrapped additive for treating aluminium or magnesium alloys - consists of reactive metal enclosed in thermoplastic-lined aluminium sheet |
CN105256179A (en) * | 2015-11-07 | 2016-01-20 | 湖南创元铝业有限公司 | Fast-melting silicon fluxing agent, fast-melting silicon and preparation method for fast-melting silicon |
CN114988485A (en) * | 2022-07-13 | 2022-09-02 | 重庆上甲电子股份有限公司 | Method for synchronously producing manganous-manganic oxide and ferric oxide for soft magnetism by using marine polymetallic nodule |
CN114988485B (en) * | 2022-07-13 | 2023-03-10 | 重庆上甲电子股份有限公司 | Method for synchronously producing manganous-manganic oxide and ferric oxide for soft magnetism by using marine polymetallic nodule |
US11791078B1 (en) | 2022-07-13 | 2023-10-17 | Chongqing Shangjia Electronic Co., Ltd. | Method for synchronous production of manganese tetraoxide and ferric oxide for soft magnetic material by using marine polymetallic nodules |
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