BRPI0520011A2 - sistema de forno de soleira linear e métodos referentes ao mesmo - Google Patents

sistema de forno de soleira linear e métodos referentes ao mesmo

Info

Publication number
BRPI0520011A2
BRPI0520011A2 BRPI0520011-3A BRPI0520011A BRPI0520011A2 BR PI0520011 A2 BRPI0520011 A2 BR PI0520011A2 BR PI0520011 A BRPI0520011 A BR PI0520011A BR PI0520011 A2 BRPI0520011 A2 BR PI0520011A2
Authority
BR
Brazil
Prior art keywords
linear
methods
oven
containers
oven apparatus
Prior art date
Application number
BRPI0520011-3A
Other languages
English (en)
Inventor
Rodney L Bleifuss
David J Englund
Richard F Kiesel
Original Assignee
Nu Iron Technology 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 Technology Llc filed Critical Nu Iron Technology Llc
Publication of BRPI0520011A2 publication Critical patent/BRPI0520011A2/pt
Publication of BRPI0520011B1 publication Critical patent/BRPI0520011B1/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B11/00Making pig-iron other than in blast furnaces
    • C21B11/08Making pig-iron other than in blast furnaces in hearth-type furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B11/00Making pig-iron other than in blast furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/10Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56Manufacture of steel by other methods
    • C21C5/567Manufacture of steel by other methods operating in a continuous way
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/02Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
    • F27B9/021Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces having two or more parallel tracks
    • F27B9/022With two tracks moving in opposite directions
    • F27B9/023With two tracks moving in opposite directions with a U turn at one end
    • F27B9/024With two tracks moving in opposite directions with a U turn at one end with superimposed tracks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/02Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
    • F27B9/028Multi-chamber type furnaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14Furnaces 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
    • F27B9/20Furnaces 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
    • F27B9/24Furnaces 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 being carried by a conveyor
    • F27B9/2407Furnaces 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 being carried by a conveyor the conveyor being constituted by rollers (roller hearth furnace)
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14Furnaces 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
    • F27B9/20Furnaces 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
    • F27B9/24Furnaces 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 being carried by a conveyor
    • F27B9/243Endless-strand conveyor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14Furnaces 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
    • F27B9/20Furnaces 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
    • F27B9/26Furnaces 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/38Arrangements of devices for charging
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/39Arrangements of devices for discharging
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/40Arrangements of controlling or monitoring devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00Arrangements of controlling devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/02Skids or tracks for heavy objects
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/12Travelling or movable supports or containers for the charge
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/12Travelling or movable supports or containers for the charge
    • F27D3/123Furnace cars
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D5/00Supports, screens, or the like for the charge within the furnace
    • F27D5/0068Containers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D2003/0034Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0065Lifts, e.g. containing the bucket elevators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/0025Charging or loading melting furnaces with material in the solid state
    • F27D3/003Charging laterally, e.g. with a charging box

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Tunnel Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)

Abstract

SISTEMA DE FORNO DE SOLEIRA LINEAR E MéTODOS REFERENTES AO MESMO. Sistemas e métodos para uso no processamento de matéria-prima (por exemplo, um material portando ferro) incluem um aparelho de forno linear que se estende ao longo de um eixo geométrico longitudinal entre uma extremidade de carga e uma extremidade de descarga (por exemplo, o aparelho de forno linear inclui pelo menos uma zona de forno posicionada ao longo do eixo geométrico longitudinal). A matéria-prima é provida em um ou mais recipientes separados ou separáveis (por exemplo, bandejas) na extremidade de carga do aparelho de forno linear. Os recipientes separados ou separáveis são movidos pelo menos através da zona de forno e para a extremidade de descarga, onde o material processado é descarregado resultando em um ou mais recipientes vazios. Um ou mais dos recipientes vazios são retornados para a extremidade de carga do aparelho de forno linear para o recebimento de matéria-prima adicional.
BRPI0520011-3A 2005-03-31 2005-09-28 Método para uso no processamento de matéria-prima BRPI0520011B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/095,005 US7413592B2 (en) 2004-03-31 2005-03-31 Linear hearth furnace system and methods regarding same
US11/095,005 2005-03-31
PCT/US2005/034597 WO2006107332A2 (en) 2005-03-31 2005-09-28 Linear hearth furnace system and methods regarding same

Publications (2)

Publication Number Publication Date
BRPI0520011A2 true BRPI0520011A2 (pt) 2009-04-14
BRPI0520011B1 BRPI0520011B1 (pt) 2014-08-05

Family

ID=37073883

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0520011-3A BRPI0520011B1 (pt) 2005-03-31 2005-09-28 Método para uso no processamento de matéria-prima

Country Status (5)

Country Link
US (3) US7413592B2 (pt)
AU (1) AU2005330295B2 (pt)
BR (1) BRPI0520011B1 (pt)
CA (1) CA2603086C (pt)
WO (1) WO2006107332A2 (pt)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7413592B2 (en) * 2004-03-31 2008-08-19 Nu-Iron Technology, Llc Linear hearth furnace system and methods regarding same
US7793508B2 (en) * 2004-11-05 2010-09-14 Flair Corporation Modular refrigerated dryer apparatus and method
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
EP2690181A1 (en) 2006-07-26 2014-01-29 Nu-Iron Technology, Inc Method and system for producing metallic iron nuggets
WO2008042996A1 (en) * 2006-10-04 2008-04-10 Nu-Iron Technology, Llc System and method of producing metallic iron
US8133299B2 (en) * 2006-11-17 2012-03-13 Nu-Iron Technology, Llc Multiple hearth furnace for reducing iron oxide
CA2675311A1 (en) * 2007-01-12 2008-07-24 Nu-Iron Technology, Llc System and method for cooling and removing iron from a hearth
PL2225401T3 (pl) 2007-12-19 2014-08-29 Nu Iron Tech Llc Układ i sposób wytwarzania metalicznego żelaza
WO2009082862A1 (fr) * 2008-01-03 2009-07-09 Huizhou City Desay Lithium Battery S & T Co. Ltd Batterie à haute énergie et son procédé de fabrication
PL2247759T3 (pl) 2008-01-30 2015-08-31 Nu Iron Tech Llc Sposób i układ do wytwarzania bryłek metalicznego żelaza
CA2661419A1 (en) 2008-04-03 2009-10-03 Nu-Iron Technology, Llc System and method for producing metallic iron
US8506291B2 (en) * 2009-04-06 2013-08-13 Donald B. Gibson Modular mobile furnace train
EP2382944B1 (de) 2010-04-30 2014-06-11 Ivoclar Vivadent AG Dentalofen
CN101922863B (zh) * 2010-09-06 2012-02-29 攀钢集团有限公司 用于还原焙烧装置的盛料装置
CN102071275A (zh) * 2011-01-29 2011-05-25 沈阳博联特熔融还原科技有限公司 一种直接还原铁的窑炉设备
JP5877358B2 (ja) * 2011-04-22 2016-03-08 パナソニックIpマネジメント株式会社 熱処理装置
CN102312071A (zh) * 2011-08-25 2012-01-11 张家港市嘉华炉业有限公司 步进式钢瓶热处理炉
US8906131B2 (en) 2011-10-04 2014-12-09 John J. Simmons Direct production of iron slabs and nuggets from ore without pelletizing or briquetting
CN103375988B (zh) * 2012-04-16 2015-08-19 昆山市源丰铝业有限公司 全自动铝棒加热炉
ITMI20121257A1 (it) * 2012-07-19 2014-01-20 Tenova Spa Impianto e relativo procedimento per alimentare in modo continuo del materiale metallico riscaldato ad un forno fusorio per la produzione di acciaio
CN104508151A (zh) * 2012-08-03 2015-04-08 株式会社神户制钢所 金属铁的制造方法
ITBS20120183A1 (it) * 2012-12-20 2014-06-21 Stefano Rossetti Forno a gas continuo a ceste, per riscaldo di billette in metalli ferrosi e non ferrosi
CN105209380B (zh) 2013-03-15 2017-04-12 埃克森美孚研究工程公司 使用燃料电池的综合发电和化学生产
US9077007B2 (en) 2013-03-15 2015-07-07 Exxonmobil Research And Engineering Company Integrated power generation and chemical production using fuel cells
KR101837075B1 (ko) * 2013-04-01 2018-03-09 가부시키가이샤 아이에이치아이 연속 가열로
CN104121783B (zh) * 2013-04-26 2016-03-30 宝钢工业炉工程技术有限公司 用于加大支撑梁垫块交错间距的丁字梁结构
US9556753B2 (en) 2013-09-30 2017-01-31 Exxonmobil Research And Engineering Company Power generation and CO2 capture with turbines in series
US9755258B2 (en) 2013-09-30 2017-09-05 Exxonmobil Research And Engineering Company Integrated power generation and chemical production using solid oxide fuel cells
US9819042B2 (en) 2013-09-30 2017-11-14 Exxonmobil Research And Engineering Company Fuel cell integration within a heat recovery steam generator
US9976806B2 (en) 2013-10-30 2018-05-22 Posco Burning apparatus and method for manufacturing reduced iron using the same
KR101568732B1 (ko) * 2014-06-16 2015-11-13 주식회사 포스코 소성 장치 및 환원철 제조 방법
CN104880063A (zh) * 2015-05-30 2015-09-02 四川省品信机械有限公司 新型环保钢架结构直式隧道窑
JP6423102B2 (ja) * 2016-03-24 2018-11-14 日本碍子株式会社 工業炉及びその熱利用方法
KR102403525B1 (ko) * 2016-08-05 2022-05-27 샌드빅 써멀 프로세스. 인크. 비-균일한 절연부를 갖는 열적 프로세스 디바이스
IT201700045233A1 (it) * 2017-04-26 2018-10-26 Sacmi Forno e metodo per la cottura di articoli ceramici di base
DE102017120128A1 (de) * 2017-09-01 2019-03-07 Schwartz Gmbh Verfahren zum Erwärmen eines metallischen Bauteils auf eine Zieltemperatur und entsprechender Rollenherdofen
CN108637160A (zh) * 2018-06-04 2018-10-12 浙江程达锻件有限公司 一种出料方便的锻件加热炉
US11695122B2 (en) 2018-11-30 2023-07-04 ExxonMobil Technology and Engineering Company Layered cathode for molten carbonate fuel cell
WO2020112834A1 (en) 2018-11-30 2020-06-04 Exxonmobil Research And Engineering Company Fuel cell staging for molten carbonate fuel cells
WO2020112774A1 (en) 2018-11-30 2020-06-04 Exxonmobil Research And Engineering Company Elevated pressure operation of molten carbonate fuel cells with enhanced co2 utilization
KR102610181B1 (ko) 2018-11-30 2023-12-04 퓨얼셀 에너지, 인크 향상된 co2 이용률로 작동되는 연료 전지를 위한 촉매 패턴의 개질
KR20210107700A (ko) 2018-11-30 2021-09-01 퓨얼 셀 에너지, 인크 심층 co2 포획을 위한 용융 탄산염 연료전지들의 재생성
US11888187B2 (en) 2018-11-30 2024-01-30 ExxonMobil Technology and Engineering Company Operation of molten carbonate fuel cells with enhanced CO2 utilization
CN110486731A (zh) * 2019-09-12 2019-11-22 山东欧卡环保工程有限公司 固体和液体危废等离子裂解和玻璃化处理设备及方法
EP4066301A1 (en) 2019-11-26 2022-10-05 ExxonMobil Technology and Engineering Company Operation of molten carbonate fuel cells with high electrolyte fill level
EP4066300A1 (en) 2019-11-26 2022-10-05 ExxonMobil Technology and Engineering Company Fuel cell module assembly and systems using same
US11978931B2 (en) 2021-02-11 2024-05-07 ExxonMobil Technology and Engineering Company Flow baffle for molten carbonate fuel cell
AT524549B1 (de) * 2021-10-15 2022-07-15 Ebner Ind Ofenbau Industrieofenanlage

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1738039A (en) * 1928-03-29 1929-12-03 Electric Furnace Co Continuous furnace
US1868952A (en) * 1930-06-30 1932-07-26 Internat Chromium Process Corp Production of sponge iron
US1885381A (en) * 1930-06-30 1932-11-01 Kenneth M Simpson Process for the production of iron
US1936239A (en) * 1932-05-19 1933-11-21 Holcroft And Company Transfer mechanism for furnaces
US2072072A (en) * 1933-09-01 1937-02-23 Reading Iron Company Iron metallurgy
US2367262A (en) * 1941-04-09 1945-01-16 Minerals And Metals Corp Process for producing metals
US3005699A (en) * 1957-10-09 1961-10-24 Cleveland Cliffs Iron Co Method for converting iron oxide to magnetic oxide
US3212876A (en) * 1963-04-22 1965-10-19 Hoganasmetoder Ab Method for the production of iron powder from sponge iron
US3471134A (en) * 1968-02-26 1969-10-07 Midland Ross Corp Walking beam furnace
GB1286324A (en) * 1968-09-07 1972-08-23 Nippon Steel Corp Transportation method in equipment of walking beam type
FR2055946A5 (pt) * 1969-08-08 1971-05-14 Commissariat Energie Atomique
US3645321A (en) * 1970-03-02 1972-02-29 Northwestern Steel & Wire Co Apparatus for the continuous production of steel
US3820946A (en) * 1973-05-29 1974-06-28 Midland Ross Corp Longitudinally fired walking beam furnace
FR2293681A1 (fr) 1974-12-04 1976-07-02 Commissariat Energie Atomique Four continu de frittage
US4082543A (en) * 1977-02-16 1978-04-04 Midrex Corporation Method for reducing particulate iron oxide to metallic iron with solid reductant
DE3132373A1 (de) * 1981-01-16 1982-07-29 Didier Engineering Gmbh, 4300 Essen Ofen zum erwaermen von brammen, knueppeln und rohlingen
US4442706A (en) * 1981-03-02 1984-04-17 Kabushiki Kaisha Kobe Seiko Sho Probe and a system for detecting wear of refractory wall
JPS609550A (ja) * 1983-06-29 1985-01-18 M C L:Kk 鋳造用焼成・保持炉
IT1178520B (it) * 1984-09-28 1987-09-09 Alusuisse Italia Spa Procedimento e forno a tunnel per la calcinazione di corpi carboniosi, in particolare di elettrodi
DE3519612A1 (de) * 1985-05-31 1986-12-04 Hutschenreuther Ag, 8672 Selb Einrichtung zum brennen von keramischen formteilen, insbesondere porzellangeschirrteilen
US4778384A (en) * 1985-11-19 1988-10-18 Lingl Jr Hans Multitrain tunnel kiln especially adapted for the underside cooling of kiln cars
DE3738527C1 (de) * 1987-11-13 1988-06-09 Lingl Anlagenbau Umsetzbuehne fuer Tunnelofenbetrieb
US4834649A (en) * 1988-05-24 1989-05-30 National Semiconductor Corporation Random access oven
JP2563038B2 (ja) * 1992-06-12 1996-12-11 株式会社ヤマザキ電機 加熱炉におけるトレイ連続搬送装置
US5314169A (en) * 1992-08-26 1994-05-24 A. C. Leadbetter & Son, Inc. Method and apparatus for heat treating elongate metallic products
CN1134983A (zh) 1995-05-04 1996-11-06 北京科技大学 一种海绵铁或金属化球团生产工艺
US5900208A (en) * 1995-10-10 1999-05-04 Centorr/Vacuum Industries, Inc. High-temperature flowable sintering bath and method of using same
US5648042A (en) * 1995-10-10 1997-07-15 Centorr/Vacuum Industries, Inc High-temperature belt furnace apparatus and method of using same
EA001158B1 (ru) * 1996-03-15 2000-10-30 Кабусики Кайся Кобе Сейко Сё Способ и устройство для получения металлического железа
US6506231B2 (en) * 1996-03-15 2003-01-14 Kabushiki Kaisha Kobe Seiko Sho Method and apparatus for making metallic iron
US5972066A (en) * 1997-04-22 1999-10-26 Iron Dynamics, Inc. Mixed bed iron reduction process
US6270552B1 (en) * 1997-09-30 2001-08-07 Kawasaki Steel Corporation Rotary hearth furnace for reducing oxides, and method of operating the furnace
JP4159634B2 (ja) * 1997-10-23 2008-10-01 株式会社神戸製鋼所 金属鉄の製法および装置
US5961055A (en) * 1997-11-05 1999-10-05 Iron Dynamics, Inc. Method for upgrading iron ore utilizing multiple magnetic separators
EP0933434A1 (fr) * 1998-01-28 1999-08-04 Sidmar N.V. Procédé de réduction d'oxydes de fer et installation à cet effet
WO1999051783A1 (en) 1998-04-03 1999-10-14 Iron Dynamics, Inc. Method and apparatus for producing molten iron from iron oxides
TW502066B (en) * 1998-08-27 2002-09-11 Kobe Steel Ltd Method for operating moving hearth reducing furnace
DE69932357T2 (de) * 1998-10-30 2006-11-16 Midrex Technologies, Inc. Verfahren zur herstellung von eisenschmelze im duplexofen
US6582491B2 (en) * 1998-10-30 2003-06-24 Midrex International, B.V. Rotterdam, Zurich Branch Method for producing molten iron in duplex furnaces
US6126718A (en) * 1999-02-03 2000-10-03 Kawasaki Steel Corporation Method of producing a reduced metal, and traveling hearth furnace for producing same
CA2299109C (en) * 1999-02-26 2010-08-24 Wei-Kao Lu Paired straight hearth (psh) furnaces for metal oxide reduction
JP2001073020A (ja) * 1999-09-07 2001-03-21 Mitsubishi Heavy Ind Ltd 還元鉄の製造装置
BR0105934B8 (pt) * 2000-03-30 2013-09-17 mÉtodo para produzir ferro metÁlico granular.
TW562860B (en) * 2000-04-10 2003-11-21 Kobe Steel Ltd Method for producing reduced iron
JP2002146511A (ja) * 2000-11-07 2002-05-22 Nachi Fujikoshi Corp 連続真空浸炭方法
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

Also Published As

Publication number Publication date
US7666249B2 (en) 2010-02-23
US7413592B2 (en) 2008-08-19
US20100148410A1 (en) 2010-06-17
AU2005330295B2 (en) 2011-03-31
US20080302211A1 (en) 2008-12-11
BRPI0520011B1 (pt) 2014-08-05
WO2006107332A2 (en) 2006-10-12
US20050229748A1 (en) 2005-10-20
AU2005330295A1 (en) 2006-10-12
CA2603086C (en) 2013-11-12
AU2005330295A2 (en) 2006-10-12
WO2006107332A3 (en) 2008-01-03
US7875236B2 (en) 2011-01-25
CA2603086A1 (en) 2006-10-12

Similar Documents

Publication Publication Date Title
BRPI0520011A2 (pt) sistema de forno de soleira linear e métodos referentes ao mesmo
BR0011562A (pt) Aparelho,sistemas e métodos para o processamento e tratamento de um fluido biológico com luz
GB2477053B (en) Droplet-based assay system
BR112014011046A2 (pt) fluxo de trabalho e sistema de centrífuga
WO2009115608A3 (en) Uses of reagents in sample collection and cartridge systems
BRPI0408898A (pt) dispositivo de britagem
BRPI0811989A2 (pt) " sistema para o carregamento/descarregamento de chapas, bandeja de alimentação para o mesmo e método para manipulação de chapa ".
BR112016026530A2 (pt) Método de classificação e/ou processamento de material residual e material processado assim produzido
RS20080474A (en) Improved dispensing apparatus
BRPI0515138A (pt) unidade para processamento de amostras microbiológicas
BR112015028623A2 (pt) método e dispositivo de transporte para transportar produtos a granel
BR112014019479A8 (pt) Centrífuga e aparelho centrífuga para suporte de amostras e respectivo uso
AU2017308753B2 (en) Dual chamber reagent mixing container
GB0304351D0 (en) Chemical dispensing means
BR112012007809A2 (pt) dispositivo transportador para a produção de energia e processo para a operação do mesmo.
BR112014006938A2 (pt) método e dispositivo para transportar produtos conformados em placa ou em tira
AU2020382121A8 (en) Biochemical reaction methods and reagents comprising intrinsically disordered regions
EP4079658A4 (en) PASSING DEVICE, CONTENT RECEIVING MECHANISM WITH PASSING DEVICE, MEDICATION MANAGEMENT DEVICE AND METHOD FOR DETERMINING WHETHER OR NOT THE CONTENT SHOULD BE DELIVERED
BR0104080A (pt) Leito adsorvente para uso na separação de um ou mais componentes de uma mistura dos gases da mistura gasosa, e, aparelhagem para carregamento de múltiplos adsorventes para dentro de um leito
BR112016030754A2 (pt) Dispositivo para o transporte de objetos e seu uso
BR112013014434B8 (pt) aparelho para transportar e pré-aquecer uma carga de metal para uma planta de fusão e método relacionado
BR112012008994A2 (pt) dispositivo de formação de lotes de produtos para o seu carregamento em receptáculos
BR112018002327A2 (pt) sistema de forração flexível para descarregar e aerar materiais secos em um compartimento de armazenamento
BRPI0413859A (pt) método e sistema para fornecer uma combinação de vpet e um pcm
BR112018004581A2 (pt) sistema e método para liberação de material de sustentação para um misturador

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06I Publication of requirement cancelled [chapter 6.9 patent gazette]

Free format text: REFERENTE A RPI 2244, DE 07/01/2014.

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 28/09/2005, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 11A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2385 DE 20-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.