AU8143398A - Low sulfur iron reduction process using a rotary hearth furnace - Google Patents

Low sulfur iron reduction process using a rotary hearth furnace

Info

Publication number
AU8143398A
AU8143398A AU81433/98A AU8143398A AU8143398A AU 8143398 A AU8143398 A AU 8143398A AU 81433/98 A AU81433/98 A AU 81433/98A AU 8143398 A AU8143398 A AU 8143398A AU 8143398 A AU8143398 A AU 8143398A
Authority
AU
Australia
Prior art keywords
reduction process
hearth furnace
low sulfur
rotary hearth
iron reduction
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU81433/98A
Inventor
Larry J. Lehtinen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Iron Dynamics Inc
Original Assignee
Iron Dynamics Inc
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 Iron Dynamics Inc filed Critical Iron Dynamics Inc
Publication of AU8143398A publication Critical patent/AU8143398A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C21B13/105—Rotary hearth-type furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
AU81433/98A 1997-06-20 1998-06-17 Low sulfur iron reduction process using a rotary hearth furnace Abandoned AU8143398A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US88002797A 1997-06-20 1997-06-20
US08880027 1997-06-20
PCT/US1998/012347 WO1998059079A1 (en) 1997-06-20 1998-06-17 Low sulfur iron reduction process using a rotary hearth furnace

Publications (1)

Publication Number Publication Date
AU8143398A true AU8143398A (en) 1999-01-04

Family

ID=25375365

Family Applications (1)

Application Number Title Priority Date Filing Date
AU81433/98A Abandoned AU8143398A (en) 1997-06-20 1998-06-17 Low sulfur iron reduction process using a rotary hearth furnace

Country Status (2)

Country Link
AU (1) AU8143398A (en)
WO (1) WO1998059079A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0105934B8 (en) * 2000-03-30 2013-09-17 Method for producing granular metal iron.
CN104099439A (en) 2004-12-07 2014-10-15 纽-铁科技有限责任公司 System for producing metallic iron nuggets
US8372179B2 (en) 2007-10-15 2013-02-12 E I Du Pont De Nemours And Company Ore reduction process using carbon based materials having a low sulfur content and titanium oxide and iron metallization product therefrom
CN105969927A (en) * 2016-06-15 2016-09-28 江苏省冶金设计院有限公司 Water quenching device for direct reduced iron (DRI) produced by rotary hearth furnace and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443931A (en) * 1965-09-10 1969-05-13 Midland Ross Corp Process for making metallized pellets from iron oxide containing material
US3770417A (en) * 1971-02-23 1973-11-06 Salem Corp Simultaneous production of metallized ores and coke

Also Published As

Publication number Publication date
WO1998059079A1 (en) 1998-12-30

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase