IT951923B - Processo ed apparecchiatura per la produzione simultanea di minerali metallizzati e di core - Google Patents

Processo ed apparecchiatura per la produzione simultanea di minerali metallizzati e di core

Info

Publication number
IT951923B
IT951923B IT12697/71A IT1269771A IT951923B IT 951923 B IT951923 B IT 951923B IT 12697/71 A IT12697/71 A IT 12697/71A IT 1269771 A IT1269771 A IT 1269771A IT 951923 B IT951923 B IT 951923B
Authority
IT
Italy
Prior art keywords
metallic
equipment
simultaneous production
minerals
core
Prior art date
Application number
IT12697/71A
Other languages
English (en)
Original Assignee
Salem Corp
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 Salem Corp filed Critical Salem Corp
Application granted granted Critical
Publication of IT951923B publication Critical patent/IT951923B/it

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
    • C21B13/105—Rotary hearth-type furnaces
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16—Sintering; Agglomerating
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16—Sintering; Agglomerating
    • C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/958—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures with concurrent production of iron and other desired nonmetallic product, e.g. energy, fertilizer

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
IT12697/71A 1971-02-23 1971-05-15 Processo ed apparecchiatura per la produzione simultanea di minerali metallizzati e di core IT951923B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11808871A 1971-02-23 1971-02-23

Publications (1)

Publication Number Publication Date
IT951923B true IT951923B (it) 1973-07-10

Family

ID=22376447

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12697/71A IT951923B (it) 1971-02-23 1971-05-15 Processo ed apparecchiatura per la produzione simultanea di minerali metallizzati e di core

Country Status (9)

Country Link
US (1) US3770417A (it)
BE (1) BE767153A (it)
CA (1) CA940714A (it)
DE (1) DE2129662C3 (it)
ES (1) ES392031A1 (it)
FR (1) FR2135901A5 (it)
GB (1) GB1327292A (it)
IT (1) IT951923B (it)
LU (1) LU63175A1 (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4981295A (it) * 1972-12-12 1974-08-06
US4189312A (en) * 1976-01-05 1980-02-19 Salem Furnace Co. Weight ratio mixing of volatile containing carbonaceous materials with materials to be treated by the volatiles evolved therefrom
LU81427A1 (fr) * 1979-06-26 1979-09-12 Arbed Procede et installation pour la reduction en continu de minerais de fer
TW368521B (en) * 1996-11-20 1999-09-01 Sumitomo Metal Ind Manufacturing method and apparatus for deoxidized iron
AU8143398A (en) * 1997-06-20 1999-01-04 Iron Dynamics, Inc. Low sulfur iron reduction process using a rotary hearth furnace
JP3480266B2 (ja) * 1997-09-30 2003-12-15 Ｊｆｅスチール株式会社 移動型炉床炉の操業方法
JP3482838B2 (ja) * 1997-09-30 2004-01-06 Ｊｆｅスチール株式会社 移動型炉床炉の操業方法
EP0933433A1 (fr) * 1998-01-28 1999-08-04 Sidmar N.V. Procédé de réduction d'oxydes de fer et installation à cet effet
EP0933434A1 (fr) * 1998-01-28 1999-08-04 Sidmar N.V. Procédé de réduction d'oxydes de fer et installation à cet effet
JP2002513082A (ja) * 1998-04-28 2002-05-08 シドマール エヌ．ヴィ． 金属酸化物を還元する方法及びその装置
US6126718A (en) * 1999-02-03 2000-10-03 Kawasaki Steel Corporation Method of producing a reduced metal, and traveling hearth furnace for producing same
US6224820B1 (en) 1999-03-29 2001-05-01 Kawasaki Steel Corporation Method of producing a reduced metal, and traveling hearth furnace for producing same
BR9917437A (pt) * 1999-07-28 2002-06-18 Sidmar Nv Processo e forno de redução de óxidos metálicos
US8470068B2 (en) * 2004-12-07 2013-06-25 Nu-Iron Technology, Llc Method and system for producing metallic iron nuggets
US8021460B2 (en) * 2006-07-26 2011-09-20 Nu-Iron Technology, Llc System and method for producing metallic iron nodules
WO2011106883A1 (en) * 2010-03-02 2011-09-09 Giulio Grossi Apparatus and methods for producing direct reduced iron
US8690986B2 (en) * 2010-09-03 2014-04-08 Forest Vue Research, Llc Method for simultaneously producing iron, coke, and power
US8287621B2 (en) 2010-12-22 2012-10-16 Nu-Iron Technology, Llc Use of bimodal carbon distribution in compacts for producing metallic iron nodules

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1838882A (en) * 1926-04-07 1931-12-29 Trent Process Corp Process of producing carbonized particles from coking coal
GB288264A (en) * 1927-04-06 1928-11-15 Chemisch Tech Ges M B H An improved method of producing coke
US1829438A (en) * 1931-01-05 1931-10-27 Coley Henry Edwin Reduction of ores, oxides, and the like
US2085625A (en) * 1932-12-29 1937-06-29 Andersen Gustav Furnace for ore reduction
US2146625A (en) * 1933-05-10 1939-02-07 Christiansen Bror Method for reducing metal oxides
US2277067A (en) * 1940-02-16 1942-03-24 Minerals And Metals Corp Manufacture of metal products
US2473987A (en) * 1945-10-23 1949-06-21 Allied Chem & Dye Corp Process of coking high volatile coal involving incorporation therein of a limited amount of blast furnace flue dust
US2919231A (en) * 1954-08-24 1959-12-29 Koppers Co Inc Process of manufacturing iron-coke
US2824047A (en) * 1955-08-11 1958-02-18 Consolidation Coal Co Desulfurization of carbonaceous solid fuels
DE1200330B (de) * 1960-09-15 1965-09-09 Metallgesellschaft Ag Verfahren zur Reduktion stueckiger oxydischer Eisenerze zu einem schwammeisenartigen Produkt im Drehrohrofen
US3185635A (en) * 1961-05-10 1965-05-25 Us Smelting Refining And Minin Method for producing metallurgical coke and metal-coke from both coking and non-coking coals
US3227627A (en) * 1962-10-15 1966-01-04 Salem Brosius Company Process and apparatus for heat treatment of material which yields oxidizable volatile matter under heat
US3235375A (en) * 1964-04-02 1966-02-15 Canada Steel Co Process for the reduction of iron oxide

Also Published As

Publication number Publication date
DE2129662A1 (de) 1972-08-31
DE2129662C3 (de) 1974-04-25
FR2135901A5 (it) 1972-12-22
GB1327292A (en) 1973-08-22
BE767153A (fr) 1971-10-01
DE2129662B2 (de) 1973-09-27
LU63175A1 (it) 1972-03-03
US3770417A (en) 1973-11-06
ES392031A1 (es) 1974-08-01
CA940714A (en) 1974-01-29

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