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 tunnel furnace
    • 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 tunnel furnace 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 tunnel furnace
    • 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 tunnel furnace 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 tunnel furnace 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 tunnel furnace
    • 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 tunnel furnace 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 peculiar to furnaces of these types
    • F27B9/3005—Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases
    • F27B9/3011—Details, accessories, or equipment peculiar to 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 peculiar to 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 peculiar to 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
EP08867608.5A EP2225401B1 (en) 2007-12-19 2008-12-18 System and method for producing metallic iron
PCT/US2008/087353 WO2009085907A2 (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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2775709A1 (en) 2009-09-29 2011-04-07 Nu-Iron Technology, Llc System and method for producing metallic iron
WO2011041313A1 (en) * 2009-09-29 2011-04-07 Nu-Iron Technology, Llc System and method for making metallic iron with reduced co2 emissions
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

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
BR0105934B8 (pt) * 2000-03-30 2013-09-17 mÉtodo para produzir ferro metÁlico granular.
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
CN104099439A (zh) * 2004-12-07 2014-10-15 纽-铁科技有限责任公司 用于生产金属铁矿块的系统
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
EP2225401B1 (en) 2014-03-26
MX2010006776A (es) 2010-11-30
WO2009085907A3 (en) 2009-10-01
BRPI0821356A2 (pt) 2015-06-16
US8025711B2 (en) 2011-09-27
AU2008343167B2 (en) 2013-07-11
CA2709487A1 (en) 2009-07-09
EP2225401A2 (en) 2010-09-08
EP2225401A4 (en) 2010-12-29
US20120013054A1 (en) 2012-01-19
EP2725108A1 (en) 2014-04-30
WO2009085907A2 (en) 2009-07-09
US20090158892A1 (en) 2009-06-25
US8377371B2 (en) 2013-02-19
ES2464160T3 (es) 2014-05-30
AU2008343167A1 (en) 2009-07-09

Similar Documents

Publication Publication Date Title
EG26282A (en) Process and apparatus for the production of reduced iron by direct reduction process
EP2344998A4 (en) SYSTEM AND METHOD FOR CREATING ADVERTISING ADVANCED CONTENT
GB0717275D0 (en) System for communicating and method
IL210660A0 (en) Method and system for filming
EP2338166A4 (en) METHOD AND DEVICE FOR METAL SILICIDE FORMING
EP2296805A4 (en) PROCESS AND APPARATUS FOR THE MANUFACTURE OF TITANIUM ALUMINUM ALLOYS
EP2227293A4 (en) MAGNARETRECTOR SYSTEM AND METHOD
ZA201105499B (en) Method for producing metallic iron
HK1150568A1 (en) System and method for producing beads
EP2309621A4 (en) METHOD FOR MANUFACTURING IRON CORE, AND DEVICE FOR MANUFACTURING IRON CORE
EP2008771A4 (en) PROCESS FOR PRODUCING METALLIC ELEMENT AND STRUCTURAL ELEMENT
EP2373558A4 (en) METHOD AND SYSTEM FOR PROVIDING DOCK ASSISTANCE
EP2187680A4 (en) BILLING PROCESS AND SYSTEM
HK1148697A1 (en) Method and means for obtaining bronchorelaxation
EP2070051A4 (en) SYSTEM AND METHOD OF PAYMENT
GB0804412D0 (en) Refund system and method
GB2440650B (en) Parts production system and parts production method
EP2234626A4 (en) METHOD AND MEANS FOR PRODUCING BRONCHORELAXATION
EP2131528A4 (en) METHOD FOR UPDATING A PROCESS AND SYSTEM FOR UPDATING A PROCESS
EP2247759A4 (en) METHOD AND SYSTEM FOR PRODUCING IRON FLUIDS
EP2233512A4 (en) POLYTHIOETHERIMIDES AND PROCESS FOR PRODUCING THE SAME
HUP0800736A2 (en) Method for producing metal foam and metal foam
EP2050717A4 (en) METAL PHOSPHATE AND METHOD OF MANUFACTURING THEREOF
PL2225401T3 (pl) Układ i sposób wytwarzania metalicznego żelaza
ZA201002350B (en) Producing method of direct reduced iron