BE736950A - - Google Patents
Info
- Publication number
- BE736950A BE736950A BE736950DA BE736950A BE 736950 A BE736950 A BE 736950A BE 736950D A BE736950D A BE 736950DA BE 736950 A BE736950 A BE 736950A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/003—Phosphorus
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/01—Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/942—Calcium carbide
-
- 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
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/18—Charging particulate material using a fluid carrier
-
- 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
- H05B7/02—Details
- H05B7/06—Electrodes
- H05B7/08—Electrodes non-consumable
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Carbon And Carbon Compounds (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Controlling Sheets Or Webs (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681758759 DE1758759B1 (de) | 1968-08-02 | 1968-08-02 | Verfahren zum Einspeisen fester Rohstoffe durch eine Hohlelektrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE736950A true BE736950A (https=) | 1970-02-02 |
Family
ID=5695207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE736950D BE736950A (https=) | 1968-08-02 | 1969-08-01 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3585269A (https=) |
| JP (1) | JPS4915586B1 (https=) |
| BE (1) | BE736950A (https=) |
| DE (1) | DE1758759B1 (https=) |
| FR (1) | FR2014963A1 (https=) |
| GB (1) | GB1206549A (https=) |
| NL (1) | NL164213C (https=) |
| NO (1) | NO122279B (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4816230A (en) * | 1983-06-01 | 1989-03-28 | Elkem Metals Company | System for recycling fines to hollow electrode |
| US4491568A (en) * | 1983-06-01 | 1985-01-01 | Elkem Metals Company | System for recycling fines to hollow electrode |
| AT396942B (de) * | 1991-12-16 | 1993-12-27 | Voest Alpine Ind Anlagen | Verfahren zum herstellen von metallschmelzen, insbesondere stahlschmelzen |
| US5524019A (en) * | 1992-06-11 | 1996-06-04 | The Japan Steel Works, Ltd. | Electrode for electroslag remelting and process of producing alloy using the same |
| DE4310779C2 (de) * | 1993-03-26 | 1996-08-14 | Mannesmann Ag | Verfahren und Vorrichtung zur Entsorgung von Filterstoffen |
| DE4336628A1 (de) * | 1993-10-27 | 1995-05-04 | Messer Griesheim Gmbh | Elektrodensystem |
| US5673285A (en) * | 1994-06-27 | 1997-09-30 | Electro-Pyrolysis, Inc. | Concentric electrode DC arc systems and their use in processing waste materials |
| DE19612383C1 (de) * | 1996-03-28 | 1997-07-17 | Asea Brown Boveri | Verfahren zum Betreiben eines Lichtbogenofens und Lichtbogenofen |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3101385A (en) * | 1960-04-11 | 1963-08-20 | Northwestern Steel & Wire Co | Method and means for electric melting |
| DE1257308B (de) * | 1965-10-29 | 1967-12-28 | Sueddeutsche Kalkstickstoff | Lichtbogenschmelzofen mit Stoffzufuhr durch Hohlelektroden |
| US3471626A (en) * | 1968-03-21 | 1969-10-07 | Union Carbide Corp | Hollow electrode control device |
-
1968
- 1968-08-02 DE DE19681758759 patent/DE1758759B1/de active Pending
-
1969
- 1969-07-17 NL NL6911016.A patent/NL164213C/xx not_active IP Right Cessation
- 1969-07-28 US US845412A patent/US3585269A/en not_active Expired - Lifetime
- 1969-07-30 JP JP44060343A patent/JPS4915586B1/ja active Pending
- 1969-08-01 GB GB38630/69A patent/GB1206549A/en not_active Expired
- 1969-08-01 BE BE736950D patent/BE736950A/xx not_active IP Right Cessation
- 1969-08-01 NO NO3164/69A patent/NO122279B/no unknown
- 1969-08-01 FR FR6926551A patent/FR2014963A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1758759B1 (de) | 1970-08-27 |
| US3585269A (en) | 1971-06-15 |
| FR2014963A1 (https=) | 1970-04-24 |
| NL6911016A (https=) | 1970-02-04 |
| NL164213C (nl) | 1980-12-15 |
| GB1206549A (en) | 1970-09-23 |
| NL164213B (nl) | 1980-07-15 |
| NO122279B (https=) | 1971-06-07 |
| JPS4915586B1 (https=) | 1974-04-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: KNAPSACK A.G. Effective date: 19870831 |