HRP940086A2 - A method for introducing pulverant matter into a cupola or a blast furnace - Google Patents

A method for introducing pulverant matter into a cupola or a blast furnace

Info

Publication number
HRP940086A2
HRP940086A2 HRMI93A000269A HRP940086A HRP940086A2 HR P940086 A2 HRP940086 A2 HR P940086A2 HR MI93A000269 A HRMI93A000269 A HR MI93A000269A HR P940086 A HRP940086 A HR P940086A HR P940086 A2 HRP940086 A2 HR P940086A2
Authority
HR
Croatia
Prior art keywords
pulverant
cupola
introducing
matter
blast furnace
Prior art date
Application number
HRMI93A000269A
Inventor
Daniel Burg
Giovanni Colpani
Original Assignee
Saint Gobain Isover
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 Saint Gobain Isover filed Critical Saint Gobain Isover
Publication of HRP940086A2 publication Critical patent/HRP940086A2/en

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
HRMI93A000269A 1993-02-12 1994-02-11 A method for introducing pulverant matter into a cupola or a blast furnace HRP940086A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI930269A IT1263909B (en) 1993-02-12 1993-02-12 INTRODUCTION OF POWDER ADDITIVES INTO PIPES THAT FEED AN OVEN WITH FUEL

Publications (1)

Publication Number Publication Date
HRP940086A2 true HRP940086A2 (en) 1996-08-31

Family

ID=11365006

Family Applications (1)

Application Number Title Priority Date Filing Date
HRMI93A000269A HRP940086A2 (en) 1993-02-12 1994-02-11 A method for introducing pulverant matter into a cupola or a blast furnace

Country Status (11)

Country Link
EP (1) EP0611212A1 (en)
CN (1) CN1093160A (en)
AU (1) AU680211B2 (en)
CZ (1) CZ29694A3 (en)
FI (1) FI940636A (en)
HR (1) HRP940086A2 (en)
IT (1) IT1263909B (en)
NO (1) NO940457L (en)
PL (1) PL173924B1 (en)
SI (1) SI9400073A (en)
ZA (1) ZA94909B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SI9600236B (en) * 1996-07-24 2004-06-30 TERMO d.d.,industrija termi�nih izolacij, �kofja Loka Procedure and device for returning the waste into dome furnace
LU90333B1 (en) * 1998-12-23 2000-07-19 Wurth Paul Sa Proc-d- for optimizing the operation of a furnace - tank

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3157492A (en) * 1963-04-11 1964-11-17 Chemetron Corp Injection of solid material into molten metal
FR1407650A (en) * 1963-09-17 1965-07-30 Atomic Energy Authority Uk Improvements in the manufacture of molten glass objects
US3725022A (en) * 1971-02-12 1973-04-03 Owens Illinois Inc Method of feeding glass batch
BG22197A1 (en) * 1975-11-14 1977-05-20
LU82336A1 (en) * 1980-04-04 1980-07-02 Wurth Anciens Ets Paul METHOD AND DEVICE FOR PRESSING AND FLUIDIZING A PULVERULENT MASS IN A DISTRIBUTION ENCLOSURE
FR2509017B1 (en) * 1981-07-03 1986-04-04 Creusot Loire PROCESS AND DEVICE FOR SPRAYING A SOLID FUEL MATERIAL
DE3425264A1 (en) * 1984-07-10 1986-01-16 Dr. Küttner GmbH & Co KG, 4300 Essen METHOD AND DEVICE FOR ADDING ACIDIC SLAG FILTERS IN COUPOL OVENS
FR2593092B1 (en) * 1986-01-23 1990-08-03 Wanner Isofi Isolation AUTONOMOUS PROCESS AND DEVICE FOR THE TREATMENT OF WASTE GLASS WOOL FOR SCRAPPING.

Also Published As

Publication number Publication date
FI940636A (en) 1994-08-13
FI940636A0 (en) 1994-02-11
CZ29694A3 (en) 1995-08-16
NO940457D0 (en) 1994-02-10
NO940457L (en) 1994-08-15
CN1093160A (en) 1994-10-05
SI9400073A (en) 1994-09-30
ITMI930269A1 (en) 1994-08-12
AU680211B2 (en) 1997-07-24
AU5494394A (en) 1994-08-18
PL173924B1 (en) 1998-05-29
IT1263909B (en) 1996-09-05
PL302209A1 (en) 1994-08-22
ZA94909B (en) 1996-02-06
ITMI930269A0 (en) 1993-02-12
EP0611212A1 (en) 1994-08-17

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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
OBST Application withdrawn