[go: up one dir, main page]

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)

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 (7)

* 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
JP7571591B2 (ja) 2021-02-04 2024-10-23 住友金属鉱山株式会社 還元剤内装ペレットの製造方法、及び、酸化亜鉛鉱の製造方法
CN113215343B (zh) * 2021-05-12 2025-02-11 北京首钢国际工程技术有限公司 一种干燥机回转窑串联的铁矿粉预还原装置

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
US5873925A (en) * 1995-08-25 1999-02-23 Maumee Research & Engineering, Inc. Process for treating iron bearing material
US5601631A (en) * 1995-08-25 1997-02-11 Maumee Research & Engineering Inc. Process for treating metal oxide fines
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
US6755888B2 (en) * 1999-12-13 2004-06-29 Nippon Steel Corporation Facility for reducing metal oxide, method for operating the facilities and moldings as raw material to be charged to reduction 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
TW200925290A (en) 2009-06-16
EP2204459A4 (en) 2017-04-12
BRPI0818676B1 (pt) 2019-10-08
KR20100055539A (ko) 2010-05-26
BRPI0818676A2 (pt) 2015-04-14
RU2449024C2 (ru) 2012-04-27
AU2008312903B2 (en) 2012-07-12
JP2009097065A (ja) 2009-05-07
KR101193275B1 (ko) 2012-10-19
CN101827950A (zh) 2010-09-08
MX2010004099A (es) 2010-05-14
CA2702715C (en) 2012-09-18
EP2204459A1 (en) 2010-07-07
JP4348387B2 (ja) 2009-10-21
RU2010116036A (ru) 2011-10-27
ZA201002350B (en) 2011-06-29
US20100218646A1 (en) 2010-09-02
AU2008312903A1 (en) 2009-04-23
CN101827950B (zh) 2012-05-30
TWI392744B (zh) 2013-04-11
CA2702715A1 (en) 2009-04-23
WO2009051172A1 (ja) 2009-04-23
EP2204459B1 (en) 2018-10-10
US8182575B2 (en) 2012-05-22

Similar Documents

Publication Publication Date Title
UA98160C2 (ru) СПОСОБ ПРОИЗВОДСТВА ПРЕДВАРИТЕЛЬНО Восстановленного железа
CN101270410A (zh) 一种冷固结球团及其制备方法
CN103320607B (zh) 一种冷固球及其制备方法
CN102296138B (zh) 采用直线移动床预还原－竖炉熔分工艺制备钒铁金属间化合物和钛渣的方法
CN103014212A (zh) 一种用高磷鲕状赤铁矿含碳球团生产金属铁粉的工艺方法
ATE473303T1 (de) Eisenerzbrikettierung
CN111910072A (zh) 以钢渣作为部分原料的预还原熔剂性球团制备、使用方法
CN103602846A (zh) 一种利用微硅粉生产硅铁合金的方法
CN101654737B (zh) 一种钼尾渣、硫酸渣复合铁矿球团及其制备方法
CN101671752B (zh) 一种添加造孔剂和有机粘结剂直接还原球团生产方法
CN102925675A (zh) 熔融炼铁污泥回收方法
RU2012148808A (ru) Бентонит-связанные прессованные изделия мелкофракционного оксидного железосодержащего материала
CN104004905B (zh) 一种高炉炼铁金属化炉料生产工艺
CN103343221B (zh) 一种用除尘灰为冶炼铁水原料的方法
RU2012145284A (ru) Композиция содержащего углеродный материал железооксидного брикета, способ ее получения и способ получения железа прямого восстановления с ее использованием
CN103882224A (zh) 一种低品位红土镍矿的耦合式烧结方法
FI20115724L (fi) Menetelmä parannetun prosessin toteuttamiseksi runsaasti hiiltä sisältävän ferrokromin (HCFeCr) ja panoskromin (Charge Chrome) valmistamiseksi
CN102051473A (zh) 一种免烧结炭铁球团的制备方法
CN103031430A (zh) 一种采用高配比返矿制造烧结底料的方法
CN103468943A (zh) 铬粉矿冷压球团生产工艺
CN106480308B (zh) 一种降低烧结固体燃耗的方法
CN101413042A (zh) 造渣剂及其制备方法
CN103627897B (zh) 富铁冷固球团及其制造工艺和用途
CN1861265B (zh) 贫铁矿含碳团块还原生产磁铁矿的选矿工艺
CN100507012C (zh) 一种生产直接还原铁的方法