ZA727038B - Process for the smelting of metal sponge by gas plasmas in a cooled metal crucible - Google Patents
Process for the smelting of metal sponge by gas plasmas in a cooled metal crucibleInfo
- Publication number
- ZA727038B ZA727038B ZA727038A ZA727038A ZA727038B ZA 727038 B ZA727038 B ZA 727038B ZA 727038 A ZA727038 A ZA 727038A ZA 727038 A ZA727038 A ZA 727038A ZA 727038 B ZA727038 B ZA 727038B
- Authority
- ZA
- South Africa
- Prior art keywords
- metal
- smelting
- gas plasmas
- crucible
- sponge
- Prior art date
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
- C22B9/16—Remelting metals
- C22B9/22—Remelting metals with heating by wave energy or particle radiation
- C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712149407 DE2149407C (de) | 1971-10-04 | Verfahren zum Einschmelzen von Metall schwamm durch Gasplasmen in einem gekühlten Metallüegel |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA727038B true ZA727038B (en) | 1973-07-25 |
Family
ID=5821380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA727038A ZA727038B (en) | 1971-10-04 | 1972-10-02 | Process for the smelting of metal sponge by gas plasmas in a cooled metal crucible |
Country Status (8)
Country | Link |
---|---|
US (1) | US3843352A (xx) |
JP (1) | JPS4844104A (xx) |
BE (1) | BE789375A (xx) |
FR (1) | FR2156668B1 (xx) |
GB (1) | GB1365618A (xx) |
LU (1) | LU66218A1 (xx) |
NL (1) | NL7212863A (xx) |
ZA (1) | ZA727038B (xx) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3944412A (en) * | 1974-09-18 | 1976-03-16 | Hsin Liu | Method for recovering metals |
JPS5162139A (en) * | 1974-11-28 | 1976-05-29 | Daido Steel Co Ltd | Moribuden oyobi moribudengokinchukaino seizoho |
JPS5184387A (xx) * | 1975-01-16 | 1976-07-23 | Sutandaado Konteinaa Co Inc | |
JPS5315993A (en) * | 1976-07-27 | 1978-02-14 | Tokyo Kikaika Kougiyou Kk | Method of sealing up tray |
DE2710377C2 (de) * | 1977-03-10 | 1979-04-19 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur Herstellung von Stahl aus Metallschwamm unter Verwendung von Glasplasmen als Energieträger |
FR2445193A1 (fr) * | 1978-12-29 | 1980-07-25 | Onera (Off Nat Aerospatiale) | Procede et appareillage pour la fabrication de barres en materiau composite metallique par solidification unidirectionnelle |
GB2151761B (en) * | 1983-12-13 | 1986-10-29 | Daido Steel Co Ltd | A melting and casting installation |
US4734551A (en) * | 1986-01-10 | 1988-03-29 | Plasma Energy Corporation | Method and apparatus for heating molten steel utilizing a plasma arc torch |
US4918282A (en) * | 1986-01-10 | 1990-04-17 | Plasma Energy Corporation | Method and apparatus for heating molten steel utilizing a plasma arc torch |
US4728507A (en) * | 1987-01-09 | 1988-03-01 | Westinghouse Electric Corp. | Preparation of reactive metal hydrides |
US5700308A (en) * | 1995-01-20 | 1997-12-23 | Massachusetts Institute Of Technology | Method for enhancing reaction rates in metals refining extraction, and recycling operations involving melts containing ionic species such as slags, mattes, fluxes |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1129484A (fr) * | 1954-03-20 | 1957-01-22 | Forni Lubatti Soc | Procédé pour la réduction de minerais granulaires ou en poudre sans agglomération préalable |
GB1210236A (en) * | 1967-05-25 | 1970-10-28 | British Iron Steel Research | Electroslag refining of metals |
-
0
- BE BE789375D patent/BE789375A/xx not_active IP Right Cessation
-
1972
- 1972-09-22 NL NL7212863A patent/NL7212863A/xx unknown
- 1972-09-28 US US00293031A patent/US3843352A/en not_active Expired - Lifetime
- 1972-09-29 FR FR7234606A patent/FR2156668B1/fr not_active Expired
- 1972-10-02 ZA ZA727038A patent/ZA727038B/xx unknown
- 1972-10-02 LU LU66218A patent/LU66218A1/xx unknown
- 1972-10-03 GB GB4557872A patent/GB1365618A/en not_active Expired
- 1972-10-03 JP JP47099351A patent/JPS4844104A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS4844104A (xx) | 1973-06-25 |
DE2149407A1 (xx) | 1972-11-09 |
LU66218A1 (xx) | 1973-01-23 |
FR2156668A1 (xx) | 1973-06-01 |
NL7212863A (xx) | 1973-04-06 |
BE789375A (fr) | 1973-01-15 |
US3843352A (en) | 1974-10-22 |
DE2149407B2 (de) | 1972-11-09 |
GB1365618A (en) | 1974-09-04 |
FR2156668B1 (xx) | 1976-08-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1549639A (en) | Process for the controlled cooling of metal | |
IL47001A0 (en) | Process for heat treating metal alloys | |
CA975565A (en) | Process for the decarburization of molten metal | |
JPS5274503A (en) | Blast furnace wall cooling plate | |
ZA757537B (en) | Process for the production of molten iron | |
ZA747290B (en) | Apparatus for the production of metals by a smelting metallurgical process | |
ZA727038B (en) | Process for the smelting of metal sponge by gas plasmas in a cooled metal crucible | |
ZA75223B (en) | Process for smelting iron sponge | |
JPS5322131A (en) | Process for controlling carburizing of articles in vacuum furnace | |
ZA766690B (en) | Method for the large-scale industrial obtaining of magnesium oxide of high purity | |
ZA721360B (en) | Apparatus for smelting sponge metal means of inert gas plasma | |
GB1514460A (en) | Cooling system for metal articles | |
ZA735063B (en) | Process for the electrolytic recovery of metals | |
GB1545255A (en) | Process for the production of furnace coke | |
ZA737992B (en) | Process for the thermal transformation of metal chlorides | |
NZ178964A (en) | Gas reduction of ores: coolant recitculation | |
PH11116A (en) | Process for the recovery of non-ferrous metals | |
YU30771A (en) | Process for the controlled reductinon of oxidic iron ore | |
GB1370902A (en) | Process for the produciton of reducing gas | |
YU12675A (en) | Process for refining metals on the base of iron | |
ZA756064B (en) | Method for the production of shaped refractory articles | |
ZA715825B (en) | A process for the production of a reducing gas for blast furnace | |
ZA763573B (en) | Process for producing gases for the reduction of oxide ore especially iron ore | |
YU34432B (en) | Process for the production of a material used as starting material in the production of silicon or silicon alloys in melting furnaces | |
JPS5216411A (en) | Furnace in plant for continuous heat treatment of metallic plate |