HRP970335B1 - Process and device for returning scrap into cupola furnance - Google Patents
Process and device for returning scrap into cupola furnanceInfo
- Publication number
- HRP970335B1 HRP970335B1 HRP970335A HRP970335B1 HR P970335 B1 HRP970335 B1 HR P970335B1 HR P970335 A HRP970335 A HR P970335A HR P970335 B1 HRP970335 B1 HR P970335B1
- Authority
- HR
- Croatia
- Prior art keywords
- furnance
- cupola
- scrap
- returning
- returning scrap
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B3/00—Charging the melting furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C21B5/003—Injection of pulverulent coal
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
- C21B5/023—Injection of the additives into the melting part
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Charging Or Discharging (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SI9600236A SI9600236B (sl) | 1996-07-24 | 1996-07-24 | Postopek in naprava za vračanje odpada v kupolne peči |
Publications (2)
Publication Number | Publication Date |
---|---|
HRP970335A2 HRP970335A2 (en) | 1998-08-31 |
HRP970335B1 true HRP970335B1 (en) | 2000-10-31 |
Family
ID=20431879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HRP-9600236 HRP970335B1 (en) | 1996-07-24 | 1997-06-17 | Process and device for returning scrap into cupola furnance |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0914296A1 (xx) |
CZ (1) | CZ18099A3 (xx) |
HR (1) | HRP970335B1 (xx) |
SI (1) | SI9600236B (xx) |
SK (1) | SK9299A3 (xx) |
WO (1) | WO1998003438A1 (xx) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3328149A (en) * | 1963-07-26 | 1967-06-27 | Owens Illinois Inc | Glass melting furnace |
USRE30674E (en) * | 1977-12-29 | 1981-07-14 | Johns-Manville Corporation | Method and apparatus for feeding a glass melting furnace |
FR2432999A1 (fr) * | 1978-08-08 | 1980-03-07 | Central Glass Co Ltd | Procede de preparation en continu de verre fondu utilisant du verre utilise, dit de dechet ou de rebut comme partie des ingredients |
US4285713A (en) * | 1980-01-14 | 1981-08-25 | Johns-Manville Corporation | Method and apparatus for feeding batch material |
US4422862A (en) * | 1982-03-12 | 1983-12-27 | Owens-Corning Fiberglas Corporation | Process for reusing scrap glass |
FR2593092B1 (fr) * | 1986-01-23 | 1990-08-03 | Wanner Isofi Isolation | Procede et dispositif autonome pour le traitement de laine de verre usagee en vue de sa mise au rebut. |
AT386009B (de) * | 1986-10-30 | 1988-06-27 | Voest Alpine Ag | Verfahren und ofen zum schmelzen von feinteiligem material, insbesondere von metalloder metalloxidhaeltigen staeuben |
IT1263909B (it) * | 1993-02-12 | 1996-09-05 | Balzaretti Modigliani Spa | Introduzione di addittivi polverulenti nelle tubiere che alimentano un forno con comburente |
EP0823266A1 (de) * | 1994-05-26 | 1998-02-11 | Metallgesellschaft Aktiengesellschaft | Verfahren und Vorrichtung zum Entsorgen von Schwelkoks und/oder Pyrolysestaub |
-
1996
- 1996-07-24 SI SI9600236A patent/SI9600236B/sl not_active IP Right Cessation
-
1997
- 1997-06-17 HR HRP-9600236 patent/HRP970335B1/xx not_active IP Right Cessation
- 1997-07-18 CZ CZ99180A patent/CZ18099A3/cs unknown
- 1997-07-18 SK SK92-99A patent/SK9299A3/sk unknown
- 1997-07-18 WO PCT/SI1997/000023 patent/WO1998003438A1/en not_active Application Discontinuation
- 1997-07-18 EP EP19970930974 patent/EP0914296A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
CZ18099A3 (cs) | 1999-08-11 |
SK9299A3 (en) | 1999-06-11 |
SI9600236A (sl) | 1998-02-28 |
EP0914296A1 (en) | 1999-05-12 |
HRP970335A2 (en) | 1998-08-31 |
WO1998003438A1 (en) | 1998-01-29 |
SI9600236B (sl) | 2004-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1OB | Publication of a patent application | ||
AIPI | Request for the grant of a patent on the basis of a substantive examination of a patent application | ||
B1PR | Patent granted | ||
ODRP | Renewal fee for the maintenance of a patent |
Payment date: 20050610 Year of fee payment: 9 |
|
PBON | Lapse due to non-payment of renewal fee |
Effective date: 20060618 |