IN167251B - - Google Patents

Info

Publication number
IN167251B
IN167251B IN337/MAS/86A IN337MA1986A IN167251B IN 167251 B IN167251 B IN 167251B IN 337MA1986 A IN337MA1986 A IN 337MA1986A IN 167251 B IN167251 B IN 167251B
Authority
IN
India
Application number
IN337/MAS/86A
Other languages
English (en)
Inventor
H Hanewald Richard
K Pargeter John
Original Assignee
Int Metals Reclamation Co
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 Int Metals Reclamation Co filed Critical Int Metals Reclamation Co
Publication of IN167251B publication Critical patent/IN167251B/en

Links

Classifications

    • 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
    • F27B9/16—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 circular or arcuate path
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Tunnel Furnaces (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
IN337/MAS/86A 1985-05-23 1986-04-30 IN167251B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/737,277 US4597564A (en) 1985-05-23 1985-05-23 Rotary hearth

Publications (1)

Publication Number Publication Date
IN167251B true IN167251B (de) 1990-09-29

Family

ID=24963269

Family Applications (1)

Application Number Title Priority Date Filing Date
IN337/MAS/86A IN167251B (de) 1985-05-23 1986-04-30

Country Status (4)

Country Link
US (1) US4597564A (de)
BR (1) BR8602035A (de)
DE (1) DE3617205A1 (de)
IN (1) IN167251B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4798368A (en) * 1987-07-30 1989-01-17 The Babcock & Wilcox Company Apparatus for controlled slow cooling of steel tubulars
US5516358A (en) * 1994-11-17 1996-05-14 Pro-Tech Reclamation, Inc. Method for the production of iron carbide
US5730775A (en) * 1994-12-16 1998-03-24 Midrex International B.V. Rotterdam, Zurich Branch Method for rapid reduction of iron oxide in a rotary hearth furnace
US5885521A (en) * 1994-12-16 1999-03-23 Midrex International B.V. Rotterdam, Zurich Branch Apparatus for rapid reduction of iron oxide in a rotary hearth furnace
US5900208A (en) * 1995-10-10 1999-05-04 Centorr/Vacuum Industries, Inc. High-temperature flowable sintering bath and method of using same
JP3845978B2 (ja) * 1997-09-30 2006-11-15 Ｊｆｅスチール株式会社 回転炉床炉の操業方法および回転炉床炉
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
JP3081581B2 (ja) 1998-03-23 2000-08-28 株式会社神戸製鋼所 高金属化率還元鉄塊成物の製造方法
EP0952230A1 (de) * 1998-03-24 1999-10-27 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Verfahren zur Herstellung von reduzierten Eisenagglomeraten
JP2997459B1 (ja) 1998-11-04 2000-01-11 株式会社神戸製鋼所 還元鉄塊成物の製造方法
TW461920B (en) * 1998-09-25 2001-11-01 Mitsubishi Heavy Ind Ltd Method of producing reduced iron and production facilities therefor
US6413295B2 (en) * 1998-11-12 2002-07-02 Midrex International B.V. Rotterdam, Zurich Branch Iron production method of operation in a rotary hearth furnace and improved furnace apparatus
JP3404309B2 (ja) * 1999-01-18 2003-05-06 株式会社神戸製鋼所 還元鉄塊成物の製造方法および製造装置
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
JP3553873B2 (ja) * 2000-12-07 2004-08-11 株式会社神戸製鋼所 還元金属製造用回転式炉床炉及び還元金属の製造方法
JP2003073720A (ja) * 2001-08-30 2003-03-12 Nippon Steel Corp 移動床炉用炉床
US20040119210A1 (en) * 2002-12-18 2004-06-24 Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.) Sealing mechanism of feeding device
KR101093786B1 (ko) * 2006-04-03 2011-12-19 신닛떼쯔 엔지니어링 가부시끼가이샤 회전노상로의 노 바닥 구조
CN102622465B (zh) * 2012-01-13 2013-10-02 冶金自动化研究设计院 一种基于计算机的转底炉仿真系统
WO2018128620A1 (en) * 2017-01-06 2018-07-12 Frieden Romain Joseph Nicolas Production of direct reduced iron
CN111102839A (zh) * 2019-12-19 2020-05-05 涡阳县晟丰新型建材有限公司 一种高效节能的煤矸石砖烧制系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2793109A (en) * 1954-04-09 1957-05-21 Surface Combustion Corp Induration process for powdered iron oxide containing material
US2879051A (en) * 1956-03-15 1959-03-24 Edgar Homer Kendall Burn-in attachment for maintaining rotary furnace hearths
NL6609484A (de) * 1965-07-19 1967-01-20
US3443931A (en) * 1965-09-10 1969-05-13 Midland Ross Corp Process for making metallized pellets from iron oxide containing material
US3452972A (en) * 1966-06-23 1969-07-01 Donald Beggs Furnace hearth
US3531095A (en) * 1968-11-01 1970-09-29 Allis Chalmers Mfg Co Annular rotary reactor
US3632698A (en) * 1969-11-25 1972-01-04 Giovanni Crespi Dense magnesite furnace hearths having a superficial dolomite-containing layer and method
CA921265A (en) * 1970-07-08 1973-02-20 The International Nickel Company Of Canada Reduction of nickel oxide in a rotary hearth furnace
US3922165A (en) * 1974-08-16 1975-11-25 Jaconvel Company Method for direct reduction of iron ore using sleeve-shaped briquettes
SU881502A1 (ru) * 1980-03-28 1981-11-15 Московский ордена Ленина и ордена Трудового Красного Знамени химико-технологический институт им.Д.И.Менделеева Вращающийс под кольцевой печи

Also Published As

Publication number Publication date
US4597564A (en) 1986-07-01
DE3617205C2 (de) 1987-08-27
DE3617205A1 (de) 1987-02-05
BR8602035A (pt) 1987-01-06

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