PL2225401T3 - Układ i sposób wytwarzania metalicznego żelaza - Google Patents

Układ i sposób wytwarzania metalicznego żelaza

Info

Publication number
PL2225401T3
PL2225401T3 PL08867608T PL08867608T PL2225401T3 PL 2225401 T3 PL2225401 T3 PL 2225401T3 PL 08867608 T PL08867608 T PL 08867608T PL 08867608 T PL08867608 T PL 08867608T PL 2225401 T3 PL2225401 T3 PL 2225401T3
Authority
PL
Poland
Prior art keywords
metallic iron
producing metallic
producing
iron
metallic
Prior art date
Application number
PL08867608T
Other languages
English (en)
Inventor
Narayan Govindaswami
Original Assignee
Nu Iron Tech Llc
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 Nu Iron Tech Llc filed Critical Nu Iron Tech Llc
Publication of PL2225401T3 publication Critical patent/PL2225401T3/pl

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
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/08—Making pig-iron other than in blast furnaces 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
    • C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path
    • F27B9/22—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path on rails, e.g. under the action of scrapers or pushers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path
    • F27B9/22—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path on rails, e.g. under the action of scrapers or pushers
    • F27B9/225—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path on rails, e.g. under the action of scrapers or pushers the charge being subjected to an additional manipulation along the path
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path
    • F27B9/26—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path on or in trucks, sleds, or containers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B9/3005—Details, accessories or equipment specially adapted for furnaces of these types arrangements for circulating gases
    • F27B9/3011—Details, accessories or equipment specially adapted for furnaces of these types arrangements for circulating gases arrangements for circulating gases transversally
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B9/38—Arrangements of devices for charging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B9/39—Arrangements of devices for discharging
    • 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
    • F27D3/0033—Charging; Discharging; Manipulation of charge charging of particulate material
    • 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
    • F27D3/04—Ram or pusher apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Tunnel Furnaces (AREA)
  • Battery Electrode And Active Subsutance (AREA)
PL08867608T 2007-12-19 2008-12-18 Układ i sposób wytwarzania metalicznego żelaza PL2225401T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1501307P 2007-12-19 2007-12-19
PCT/US2008/087353 WO2009085907A2 (en) 2007-12-19 2008-12-18 System and method for producing metallic iron
EP08867608.5A EP2225401B1 (en) 2007-12-19 2008-12-18 System and method for producing metallic iron

Publications (1)

Publication Number Publication Date
PL2225401T3 true PL2225401T3 (pl) 2014-08-29

Family

ID=40787059

Family Applications (1)

Application Number Title Priority Date Filing Date
PL08867608T PL2225401T3 (pl) 2007-12-19 2008-12-18 Układ i sposób wytwarzania metalicznego żelaza

Country Status (9)

Country Link
US (2) US8025711B2 (pl)
EP (2) EP2225401B1 (pl)
AU (1) AU2008343167B2 (pl)
BR (1) BRPI0821356A2 (pl)
CA (1) CA2709487A1 (pl)
ES (1) ES2464160T3 (pl)
MX (1) MX2010006776A (pl)
PL (1) PL2225401T3 (pl)
WO (1) WO2009085907A2 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011041313A1 (en) * 2009-09-29 2011-04-07 Nu-Iron Technology, Llc System and method for making metallic iron with reduced co2 emissions
WO2011041431A1 (en) 2009-09-29 2011-04-07 Nu-Iron Technology, Llc System and method for producing metallic iron
JP6891722B2 (ja) * 2017-08-18 2021-06-18 住友金属鉱山株式会社 酸化鉱石の製錬方法、還元炉
CN112129098B (zh) * 2019-06-25 2022-06-28 宝山钢铁股份有限公司 一种转底炉风冷磁性出料结构及其出料方法
CN119779021B (zh) * 2025-03-12 2025-05-16 湘潭昭峰炉业科技有限公司 一种以惯性力为主推力的推板炉出料方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2373657A (en) * 1941-03-29 1945-04-17 Glidden Co Reducing method
US2372657A (en) 1941-11-06 1945-04-03 Sida S Martin Side drive for rear wheels
US2416908A (en) * 1943-05-01 1947-03-04 Yngve R Cornelius Heat-treating furnace
US3443931A (en) 1965-09-10 1969-05-13 Midland Ross Corp Process for making metallized pellets from iron oxide containing material
US3623714A (en) * 1969-12-02 1971-11-30 Rust Furnace Co Method of and apparatus for operating a furnace
US3713631A (en) * 1971-03-08 1973-01-30 Midland Ross Corp High temperature furnace and conveyor therefor
FR2568359B1 (fr) * 1984-07-27 1987-01-09 Siderurgie Fse Inst Rech Dispositif pour l'homogeneisation en temperature par voie inductive de produits metalliques en defilement
BE1011116A3 (fr) * 1997-04-18 1999-05-04 Wurth Paul Sa Procede de chauffage mis en oeuvre dans un four annulaire a sole mobile et dispositifs pour sa mise en oeuvre.
US6390810B1 (en) 1999-03-15 2002-05-21 Maumee Research & Engineering, Inc. Method and apparatus for reducing a feed material in a rotary hearth furnace
PL201389B1 (pl) * 2000-03-30 2009-04-30 Kobe Seiko Sho Kobe Steel Kk Sposób wytwarzania granulowanego metalicznego żelaza
JP4266284B2 (ja) * 2001-07-12 2009-05-20 株式会社神戸製鋼所 金属鉄の製法
JP4490640B2 (ja) * 2003-02-26 2010-06-30 株式会社神戸製鋼所 還元金属の製造方法
US7413592B2 (en) * 2004-03-31 2008-08-19 Nu-Iron Technology, Llc Linear hearth furnace system and methods regarding same
CA2590259C (en) * 2004-12-07 2016-02-16 Nu-Iron Technology, Llc Method and system for producing metallic iron nuggets
US8133299B2 (en) * 2006-11-17 2012-03-13 Nu-Iron Technology, Llc Multiple hearth furnace for reducing iron oxide

Also Published As

Publication number Publication date
US20090158892A1 (en) 2009-06-25
WO2009085907A3 (en) 2009-10-01
CA2709487A1 (en) 2009-07-09
EP2725108A1 (en) 2014-04-30
BRPI0821356A2 (pt) 2015-06-16
ES2464160T3 (es) 2014-05-30
EP2225401A2 (en) 2010-09-08
US20120013054A1 (en) 2012-01-19
WO2009085907A2 (en) 2009-07-09
US8025711B2 (en) 2011-09-27
EP2225401A4 (en) 2010-12-29
AU2008343167B2 (en) 2013-07-11
AU2008343167A1 (en) 2009-07-09
MX2010006776A (es) 2010-11-30
EP2225401B1 (en) 2014-03-26
US8377371B2 (en) 2013-02-19

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