UA98160C2 - СПОСОБ ПРОИЗВОДСТВА ПРЕДВАРИТЕЛЬНО Восстановленного железа - Google Patents

СПОСОБ ПРОИЗВОДСТВА ПРЕДВАРИТЕЛЬНО Восстановленного железа

Info

Publication number
UA98160C2
UA98160C2 UAA201004154A UAA201004154A UA98160C2 UA 98160 C2 UA98160 C2 UA 98160C2 UA A201004154 A UAA201004154 A UA A201004154A UA A201004154 A UAA201004154 A UA A201004154A UA 98160 C2 UA98160 C2 UA 98160C2
Authority
UA
Ukraine
Prior art keywords
mixture
iron
water content
reduced
producing
Prior art date
Application number
UAA201004154A
Other languages
English (en)
Ukrainian (uk)
Inventor
Хироки ГОФУКУ
Юки Куваучи
Ватару НАГАИ
Казухиса ФУКУДА
Такаши Савваи
Original Assignee
Ниппон Стил Корпорейшен
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 Ниппон Стил Корпорейшен filed Critical Ниппон Стил Корпорейшен
Publication of UA98160C2 publication Critical patent/UA98160C2/ru

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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/02—Working-up flue dust
    • 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
    • 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
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/143—Injection of partially reduced ore into a molten bath
    • 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
    • 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
    • C22B1/248—Binding; Briquetting ; Granulating of metal scrap or alloys
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/38—Removal of waste gases or dust
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Abstract

Способ производства предварительно восстановленного железа, который включает этап сушки, на котором сырьевой материал, содержащий окисленное железо, выбранный из группы, состоящей из пыли от предприятий черной металлургии, образованной при осуществлении процесса сталеварения, и железной руды, просушивают до достижения заданного влагосодержания; этап смешивания, на котором сырьевой материал, содержащий окисленное железо, после обработки на этапе просушки смешивают с материалом-восстановителем, который имеет заданное влагосодержание, с целью получения сме�
UAA201004154A 2007-10-19 2008-10-16 СПОСОБ ПРОИЗВОДСТВА ПРЕДВАРИТЕЛЬНО Восстановленного железа UA98160C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007272552A JP4348387B2 (ja) 2007-10-19 2007-10-19 予備還元鉄の製造方法
PCT/JP2008/068738 WO2009051172A1 (ja) 2007-10-19 2008-10-16 予備還元鉄の製造方法

Publications (1)

Publication Number Publication Date
UA98160C2 true UA98160C2 (ru) 2012-04-25

Family

ID=40567434

Family Applications (1)

Application Number Title Priority Date Filing Date
UAA201004154A UA98160C2 (ru) 2007-10-19 2008-10-16 СПОСОБ ПРОИЗВОДСТВА ПРЕДВАРИТЕЛЬНО Восстановленного железа

Country Status (14)

Country Link
US (1) US8182575B2 (ru)
EP (1) EP2204459B1 (ru)
JP (1) JP4348387B2 (ru)
KR (1) KR101193275B1 (ru)
CN (1) CN101827950B (ru)
AU (1) AU2008312903B2 (ru)
BR (1) BRPI0818676B1 (ru)
CA (1) CA2702715C (ru)
MX (1) MX2010004099A (ru)
RU (1) RU2449024C2 (ru)
TW (1) TWI392744B (ru)
UA (1) UA98160C2 (ru)
WO (1) WO2009051172A1 (ru)
ZA (1) ZA201002350B (ru)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5494121B2 (ja) * 2010-03-30 2014-05-14 新日鐵住金株式会社 還元鉄の製造方法
JP5423645B2 (ja) * 2010-10-14 2014-02-19 新日鐵住金株式会社 還元鉄の製造方法
KR101521251B1 (ko) * 2012-12-28 2015-05-20 재단법인 포항산업과학연구원 마그헤마이트 분말 및 제조방법
CN105723002B (zh) * 2014-03-11 2018-03-27 新日铁住金株式会社 还原铁的制造方法以及制造设备
AT521739A3 (de) * 2018-09-24 2021-06-15 Anrin Bhattacharyya Verfahren und Vorrichtung zum Recycling von Stahlwerksabfällen aus der Stahlproduktion

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3660073A (en) * 1969-05-21 1972-05-02 Nalco Chemical Co Ore pelletizing aid
RU2067124C1 (ru) 1993-10-08 1996-09-27 Липецкий политехнический институт Способ производства офлюсованного агломерата
US5601631A (en) * 1995-08-25 1997-02-11 Maumee Research & Engineering Inc. Process for treating metal oxide fines
US5873925A (en) * 1995-08-25 1999-02-23 Maumee Research & Engineering, Inc. Process for treating iron bearing material
JP4022941B2 (ja) 1997-06-27 2007-12-19 住友金属工業株式会社 還元鉄製造原料の成形方法
EP1170384B1 (en) * 1999-12-13 2010-04-07 Nippon Steel Corporation A method of operating a rotary hearth reducing furnace
JP3579652B2 (ja) * 1999-12-13 2004-10-20 新日本製鐵株式会社 酸化金属の還元設備
JP3779873B2 (ja) 1999-12-16 2006-05-31 新日本製鐵株式会社 回転炉床式還元炉の操業方法
JP2002167624A (ja) 2000-11-27 2002-06-11 Nippon Steel Corp 回転床炉処理用塊成物の製造方法
JP2003089823A (ja) * 2001-09-14 2003-03-28 Nippon Steel Corp 回転炉床式還元炉への転炉ダストリサイクル方法
TW585924B (en) * 2002-04-03 2004-05-01 Kobe Steel Ltd Method for making reduced iron
JP2003293019A (ja) 2002-04-03 2003-10-15 Kobe Steel Ltd 高炉湿ダストを用いた還元鉄製造方法および粗酸化亜鉛製造方法
JP2007272552A (ja) 2006-03-31 2007-10-18 Toppan Printing Co Ltd 携帯端末、サーバ装置および２次元コード読み取りプログラム

Also Published As

Publication number Publication date
JP4348387B2 (ja) 2009-10-21
BRPI0818676B1 (pt) 2019-10-08
ZA201002350B (en) 2011-06-29
BRPI0818676A2 (pt) 2015-04-14
TW200925290A (en) 2009-06-16
TWI392744B (zh) 2013-04-11
EP2204459A4 (en) 2017-04-12
KR20100055539A (ko) 2010-05-26
RU2010116036A (ru) 2011-10-27
CN101827950B (zh) 2012-05-30
US8182575B2 (en) 2012-05-22
EP2204459A1 (en) 2010-07-07
WO2009051172A1 (ja) 2009-04-23
KR101193275B1 (ko) 2012-10-19
AU2008312903B2 (en) 2012-07-12
RU2449024C2 (ru) 2012-04-27
CA2702715A1 (en) 2009-04-23
EP2204459B1 (en) 2018-10-10
JP2009097065A (ja) 2009-05-07
CN101827950A (zh) 2010-09-08
CA2702715C (en) 2012-09-18
AU2008312903A1 (en) 2009-04-23
MX2010004099A (es) 2010-05-14
US20100218646A1 (en) 2010-09-02

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