JPS52119403A - Sintered pellets of iron ore and its production method - Google Patents

Sintered pellets of iron ore and its production method

Info

Publication number
JPS52119403A
JPS52119403A JP2364776A JP2364776A JPS52119403A JP S52119403 A JPS52119403 A JP S52119403A JP 2364776 A JP2364776 A JP 2364776A JP 2364776 A JP2364776 A JP 2364776A JP S52119403 A JPS52119403 A JP S52119403A
Authority
JP
Japan
Prior art keywords
sintered pellets
production method
iron ore
carbonaceous material
pellets
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2364776A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5714417B2 (enExample
Inventor
Isao Fujita
Mamoru Onoda
Fumikazu Kawaguchi
Yoshimichi Takenaka
Tadao Tsutaya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP2364776A priority Critical patent/JPS52119403A/ja
Priority to AU22739/77A priority patent/AU499367B2/en
Priority to SE7702318A priority patent/SE435937C/xx
Priority to FR7706142A priority patent/FR2343054A1/fr
Priority to CA273,060A priority patent/CA1099518A/en
Priority to DE2709327A priority patent/DE2709327C3/de
Publication of JPS52119403A publication Critical patent/JPS52119403A/ja
Priority to US05/959,241 priority patent/US4257806A/en
Priority to US06/001,837 priority patent/US4231797A/en
Publication of JPS5714417B2 publication Critical patent/JPS5714417B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/2406—Binding; Briquetting ; Granulating pelletizing
    • 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
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/244—Binding; Briquetting ; Granulating with binders organic
    • C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12479—Porous [e.g., foamed, spongy, cracked, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
JP2364776A 1976-03-03 1976-03-03 Sintered pellets of iron ore and its production method Granted JPS52119403A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2364776A JPS52119403A (en) 1976-03-03 1976-03-03 Sintered pellets of iron ore and its production method
AU22739/77A AU499367B2 (en) 1976-03-03 1977-02-28 Fired iron ore pellets
SE7702318A SE435937C (sv) 1976-03-03 1977-03-02 Brenda jernmalmskulor med makroporer samt sett att framstella desamma
FR7706142A FR2343054A1 (fr) 1976-03-03 1977-03-02 Boulettes de minerai de fer calcine comportant des macro-pores et leur procede de fabrication
CA273,060A CA1099518A (en) 1976-03-03 1977-03-03 Fired iron-ore pellets having macro pores and process for producing the same
DE2709327A DE2709327C3 (de) 1976-03-03 1977-03-03 Gebrannte Eisenerzpellets und Verfahren zu deren Herstellung
US05/959,241 US4257806A (en) 1976-03-03 1978-11-09 Fired iron-ore pellets having macro pores and process for producing the same
US06/001,837 US4231797A (en) 1976-03-03 1979-01-08 Fired iron-ore pellets having macro pores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2364776A JPS52119403A (en) 1976-03-03 1976-03-03 Sintered pellets of iron ore and its production method

Publications (2)

Publication Number Publication Date
JPS52119403A true JPS52119403A (en) 1977-10-06
JPS5714417B2 JPS5714417B2 (enExample) 1982-03-24

Family

ID=12116334

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2364776A Granted JPS52119403A (en) 1976-03-03 1976-03-03 Sintered pellets of iron ore and its production method

Country Status (2)

Country Link
US (2) US4257806A (enExample)
JP (1) JPS52119403A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022147365A (ja) * 2021-03-23 2022-10-06 日本製鉄株式会社 被還元性評価方法
JP2023133106A (ja) * 2022-03-11 2023-09-22 Ｊｆｅスチール株式会社 焼結鉱の歩留予測方法、焼結鉱の製造方法および焼結鉱の歩留予測装置
JP2023181692A (ja) * 2022-06-13 2023-12-25 日本製鉄株式会社 鉄鉱石ペレットの粉化率の推定方法

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4350523A (en) * 1979-04-12 1982-09-21 Kabushiki Kaisha Kobe Seiko Sho Porous iron ore pellets
JPS6237325A (ja) * 1985-06-27 1987-02-18 Nippon Kokan Kk <Nkk> 焼成塊成鉱およびその製造方法
AU594003B2 (en) * 1987-11-20 1990-02-22 Kabushiki Kaisha Kobe Seiko Sho Self-fluxing pellets to be charged into blast furnace, and method for producing same
ES2323763T3 (es) * 2000-10-30 2009-07-24 Nippon Steel Corporation Granulos sin tratar que contienen oxidos metalicos para horno reductor y metodo para su produccion, metodo para reduccion de los mismos.
SE0201453D0 (sv) * 2002-05-10 2002-05-10 Luossavaara Kiirunavaara Ab Method to improve iron production rate in a blast furnace
JP4438297B2 (ja) * 2003-03-10 2010-03-24 株式会社神戸製鋼所 還元金属の製造方法および炭材内装塊成物
AU2005313001B2 (en) * 2004-12-07 2010-06-24 Nu-Iron Technology, Llc Method and system for producing metallic iron nuggets
US7508606B2 (en) * 2005-07-29 2009-03-24 Flextronics Ap Llc Method of aligning the upper and lower centering bells of a lens doublet assembly machine
MY144561A (en) * 2005-08-30 2011-10-14 Du Pont Ore reduction process and titanium oxide and iron metallization product
US7531773B2 (en) * 2005-09-08 2009-05-12 Flextronics Ap, Llc Auto-focus and zoom module having a lead screw with its rotation results in translation of an optics group
WO2008027576A1 (en) * 2006-08-31 2008-03-06 Flextronics Ap, Llc Discreetly positionable camera housing
US7722690B2 (en) * 2006-09-29 2010-05-25 Kellogg Brown & Root Llc Methods for producing synthesis gas
US8888875B2 (en) * 2006-12-28 2014-11-18 Kellogg Brown & Root Llc Methods for feedstock pretreatment and transport to gasification
US8083421B2 (en) * 2007-05-07 2011-12-27 Flextronics Ap, Llc AF/zoom shutter with two blades function
US7825985B2 (en) * 2007-07-19 2010-11-02 Flextronics Ap, Llc Camera module back-focal length adjustment method and ultra compact components packaging
WO2009052066A1 (en) * 2007-10-15 2009-04-23 E. I. Du Pont De Nemours And Company Ore reduction process using carbon based materials having a low sulfur content and titanium oxide and iron metallization product therefrom
US9133405B2 (en) 2010-12-30 2015-09-15 Kellogg Brown & Root Llc Systems and methods for gasifying a feedstock
WO2015016145A1 (ja) 2013-07-29 2015-02-05 新日鐵住金株式会社 直接還元用原料、直接還元用原料の製造方法、及び還元鉄の製造方法
CN105063348A (zh) * 2015-08-19 2015-11-18 山西太钢不锈钢股份有限公司 一种熔剂性MgO球团矿生产方法
CN105525091B (zh) * 2016-01-28 2017-12-01 太原钢铁(集团)有限公司 一种高比例镜铁矿的焙烧方法
CZ2017815A3 (cs) * 2017-12-19 2019-10-16 Martin Gajdzica Briketa či peleta pro vsázku do metalurgických agregátů
JP7374870B2 (ja) * 2020-09-03 2023-11-07 株式会社神戸製鋼所 鉄鉱石ペレット

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4965303A (enExample) * 1972-10-26 1974-06-25

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2356024A (en) * 1943-05-28 1944-08-15 Smidth & Co As F L Method of agglomerating
US2696432A (en) * 1950-12-22 1954-12-07 Univ Minnesota Method for heating solids
FR1228176A (fr) * 1959-03-03 1960-08-26 Longwy Acieries Procédé d'agglomération de matières pulvérulentes métallifères
US3313617A (en) * 1964-02-06 1967-04-11 Mcdowell Wellman Eng Co Iron-containing flux material for steel-making process
US3754889A (en) * 1970-10-14 1973-08-28 Bethlehem Steel Corp Highly fluxed iron oxide pellet
DE2121520A1 (en) * 1971-05-03 1972-11-16 Majdic, Aleksander, Dr.-Ing., 5300 Bonn; Vollrath, Ulrich, Dipl.-Ing., 5100 Aachen Standardisation of pore sizes - in ore agglomerates
JPS4825281A (enExample) * 1971-07-30 1973-04-02
US4082540A (en) * 1974-12-30 1978-04-04 Nippon Steel Corporation Material for sintering emitting a lesser amount of nitrogen oxide and a method for manufacturing the same
JPS51114302A (en) * 1975-04-02 1976-10-08 Nippon Steel Corp Method of pre-processing sintered material for louering nox

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4965303A (enExample) * 1972-10-26 1974-06-25

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022147365A (ja) * 2021-03-23 2022-10-06 日本製鉄株式会社 被還元性評価方法
JP2023133106A (ja) * 2022-03-11 2023-09-22 Ｊｆｅスチール株式会社 焼結鉱の歩留予測方法、焼結鉱の製造方法および焼結鉱の歩留予測装置
JP2023181692A (ja) * 2022-06-13 2023-12-25 日本製鉄株式会社 鉄鉱石ペレットの粉化率の推定方法

Also Published As

Publication number Publication date
JPS5714417B2 (enExample) 1982-03-24
US4231797A (en) 1980-11-04
US4257806A (en) 1981-03-24

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