HRP970335B1 - Process and device for returning scrap into cupola furnance - Google Patents

Process and device for returning scrap into cupola furnance

Info

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
Application number
Inventor
Roman Dolenec
Original Assignee
Termo D D
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Termo D D filed Critical Termo D D
Publication of HRP970335A2 publication Critical patent/HRP970335A2/en
Publication of HRP970335B1 publication Critical patent/HRP970335B1/en

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)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (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)
HRP-9600236 1996-07-24 1997-06-17 Process and device for returning scrap into cupola furnance HRP970335B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SI9600236A SI9600236B (en) 1996-07-24 1996-07-24 Procedure and device for returning the waste into dome furnace

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 (en)
CZ (1) CZ18099A3 (en)
HR (1) HRP970335B1 (en)
SI (1) SI9600236B (en)
SK (1) SK9299A3 (en)
WO (1) WO1998003438A1 (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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 (en) * 1978-08-08 1980-03-07 Central Glass Co Ltd PROCESS FOR THE CONTINUOUS PREPARATION OF MOLTEN GLASS USING GLASS USED, SAID AS WASTE OR SCRAP AS PART OF THE 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 (en) * 1986-01-23 1990-08-03 Wanner Isofi Isolation AUTONOMOUS PROCESS AND DEVICE FOR THE TREATMENT OF WASTE GLASS WOOL FOR SCRAPPING.
AT386009B (en) * 1986-10-30 1988-06-27 Voest Alpine Ag METHOD AND OVEN FOR MELTING FINE PARTICULAR MATERIAL, ESPECIALLY METAL OR METAL OXIDE CONTAINING DUST
IT1263909B (en) * 1993-02-12 1996-09-05 Balzaretti Modigliani Spa INTRODUCTION OF POWDER ADDITIVES INTO PIPES THAT FEED AN OVEN WITH FUEL
EP0823266A1 (en) * 1994-05-26 1998-02-11 Metallgesellschaft Aktiengesellschaft Process and device for the disposal of carbonised coke and/or pyrolysis dust

Also Published As

Publication number Publication date
SI9600236B (en) 2004-06-30
HRP970335A2 (en) 1998-08-31
WO1998003438A1 (en) 1998-01-29
SI9600236A (en) 1998-02-28
CZ18099A3 (en) 1999-08-11
SK9299A3 (en) 1999-06-11
EP0914296A1 (en) 1999-05-12

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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