ZA721603B - Method for controlling the amount of silicon contained as an impurity in high carbon ferrochromium - Google Patents
Method for controlling the amount of silicon contained as an impurity in high carbon ferrochromiumInfo
- Publication number
- ZA721603B ZA721603B ZA721603A ZA721603A ZA721603B ZA 721603 B ZA721603 B ZA 721603B ZA 721603 A ZA721603 A ZA 721603A ZA 721603 A ZA721603 A ZA 721603A ZA 721603 B ZA721603 B ZA 721603B
- Authority
- ZA
- South Africa
- Prior art keywords
- impurity
- controlling
- amount
- high carbon
- silicon contained
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/003—Making ferrous alloys making amorphous alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46012688A JPS5017289B1 (fr) | 1971-03-10 | 1971-03-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA721603B true ZA721603B (en) | 1972-11-29 |
Family
ID=11812300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA721603A ZA721603B (en) | 1971-03-10 | 1972-03-09 | Method for controlling the amount of silicon contained as an impurity in high carbon ferrochromium |
Country Status (6)
Country | Link |
---|---|
US (1) | US3765871A (fr) |
JP (1) | JPS5017289B1 (fr) |
DE (1) | DE2211440C3 (fr) |
FR (1) | FR2129550A5 (fr) |
NO (1) | NO128619B (fr) |
ZA (1) | ZA721603B (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1923471A (en) * | 1926-01-15 | 1933-08-22 | Arnold Christian | Manufacture of steel |
US2674529A (en) * | 1952-02-20 | 1954-04-06 | Union Carbide & Carbon Corp | Manufacture of low-carbon stainless steel |
US2934422A (en) * | 1958-04-30 | 1960-04-26 | Strategic Udy Metallurgical & Chemical Processes Ltd | Process for the production of ferrochromium products |
-
1971
- 1971-03-10 JP JP46012688A patent/JPS5017289B1/ja active Pending
-
1972
- 1972-03-02 US US00231326A patent/US3765871A/en not_active Expired - Lifetime
- 1972-03-09 NO NO00757/72*[A patent/NO128619B/no unknown
- 1972-03-09 ZA ZA721603A patent/ZA721603B/xx unknown
- 1972-03-09 FR FR7208218A patent/FR2129550A5/fr not_active Expired
- 1972-03-09 DE DE2211440A patent/DE2211440C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2211440B2 (de) | 1974-01-31 |
DE2211440A1 (de) | 1972-09-21 |
JPS5017289B1 (fr) | 1975-06-19 |
FR2129550A5 (fr) | 1972-10-27 |
US3765871A (en) | 1973-10-16 |
NO128619B (fr) | 1973-12-17 |
DE2211440C3 (de) | 1974-08-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA975565A (en) | Process for the decarburization of molten metal | |
CA972653A (en) | Compositions and methods for controlling scale | |
CA974582A (en) | Process for the fabrication of nitrogen containing pulverized carbon | |
YU69172A (en) | Process for producing ferrosilicon in an electroarc furnace | |
GB1549453A (en) | Method for compensating for emitter-push effect in the fabrication of transistors | |
ZA721708B (en) | Process for the control of an impulse-commutated inverter | |
CA1018775A (fr) | Procede de traitement de minerals | |
YU324772A (en) | Process for the stabilization of polyacetals | |
CA954685A (en) | Process for the improvement of the constitution of soils | |
IE41277B1 (en) | Process for the determination of plasminogen | |
ZA721603B (en) | Method for controlling the amount of silicon contained as an impurity in high carbon ferrochromium | |
CA926092A (en) | Method of eliminating effects of impurities in carbon bodies | |
ZA722501B (en) | Method for the concentration of hydrogen peroxide | |
ZA71836B (en) | Method for the continuous vacuum decarbonization of low carbon ferrochrome | |
CA968565A (en) | Method of smelting high quality ferrosilicon | |
ZA75188B (en) | Process for the manufacture of beer | |
CA994556A (en) | Method of grinding | |
CA933362A (en) | Method for the treatment of irradiated fuel elements | |
CA866471A (en) | Method and composition for grinding | |
CA936745A (en) | Composition and method for stabilizing trans-diethylstilbestrol | |
CA881427A (en) | Compositions for the treatment of molten iron | |
HU172457B (hu) | Sposob optimizacii raboty cirkuljarnykh mel'nichnykh ustrojstv | |
CA872727A (en) | Process and apparatus for the reduction of iron ores by the use of atomic heat | |
CA889242A (en) | Method for suppressing the nitrification and fertilizer compositions therefor | |
CA875457A (en) | Method of treating ingots in molten stage |