DD101081A1 - - Google Patents
Info
- Publication number
- DD101081A1 DD101081A1 DD16872473A DD16872473A DD101081A1 DD 101081 A1 DD101081 A1 DD 101081A1 DD 16872473 A DD16872473 A DD 16872473A DD 16872473 A DD16872473 A DD 16872473A DD 101081 A1 DD101081 A1 DD 101081A1
- Authority
- DD
- German Democratic Republic
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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Details (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS80572A CS163438B1 (xx) | 1972-02-09 | 1972-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD101081A1 true DD101081A1 (xx) | 1973-10-12 |
Family
ID=5340868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16872473A DD101081A1 (xx) | 1972-02-09 | 1973-02-07 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4889106A (xx) |
| BE (1) | BE795235A (xx) |
| CH (1) | CH548577A (xx) |
| CS (1) | CS163438B1 (xx) |
| DD (1) | DD101081A1 (xx) |
| FR (1) | FR2171417B1 (xx) |
| GB (1) | GB1374724A (xx) |
| SE (1) | SE389685B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2438499A1 (fr) * | 1978-10-13 | 1980-05-09 | Anvar | Procede de purification et d'elaboration de cristaux par fusion de zone utilisant un jet de plasma et installation correspondante |
| FR2455921A2 (en) * | 1979-05-08 | 1980-12-05 | Anvar | Single crystal prepn. by zone melting - using plasma jet to effect melting, with acid pickle operation between two melting steps |
| FR2562056B1 (fr) * | 1984-04-02 | 1986-06-27 | Rhone Poulenc Spec Chim | Procede de fabrication non polluant de silicium massif a partir de silicium divise |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3288594A (en) * | 1963-12-05 | 1966-11-29 | United Metallurg Corp | Purification of metals |
-
0
- BE BE795235D patent/BE795235A/xx unknown
-
1972
- 1972-02-09 CS CS80572A patent/CS163438B1/cs unknown
-
1973
- 1973-02-06 CH CH163973A patent/CH548577A/xx not_active IP Right Cessation
- 1973-02-06 GB GB576373A patent/GB1374724A/en not_active Expired
- 1973-02-07 DD DD16872473A patent/DD101081A1/xx unknown
- 1973-02-09 JP JP1634973A patent/JPS4889106A/ja active Pending
- 1973-02-09 SE SE7301877A patent/SE389685B/xx unknown
- 1973-02-09 FR FR7304775A patent/FR2171417B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2171417A1 (xx) | 1973-09-21 |
| DE2305631A1 (de) | 1973-08-23 |
| BE795235A (fr) | 1973-05-29 |
| CH548577A (de) | 1974-04-30 |
| CS163438B1 (xx) | 1975-09-15 |
| DE2305631B2 (de) | 1977-01-20 |
| GB1374724A (en) | 1974-11-20 |
| JPS4889106A (xx) | 1973-11-21 |
| SE389685B (sv) | 1976-11-15 |
| FR2171417B1 (xx) | 1977-02-11 |