ZA955312B - Method and apparatus for production of iron from iron compounds - Google Patents

Method and apparatus for production of iron from iron compounds

Info

Publication number
ZA955312B
ZA955312B ZA955312A ZA955312A ZA955312B ZA 955312 B ZA955312 B ZA 955312B ZA 955312 A ZA955312 A ZA 955312A ZA 955312 A ZA955312 A ZA 955312A ZA 955312 B ZA955312 B ZA 955312B
Authority
ZA
South Africa
Prior art keywords
chamber
iron compounds
iron
oxygen
jets
Prior art date
Application number
ZA955312A
Other languages
English (en)
Inventor
Johannes Geleijn Bernard
Hendrikus Koenraad Albe Meijer
Cornelis Pieter Teerhuis
Original Assignee
Hoogovens Groep Bv
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 Hoogovens Groep Bv filed Critical Hoogovens Groep Bv
Publication of ZA955312B publication Critical patent/ZA955312B/xx

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
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Catalysts (AREA)
  • Compounds Of Iron (AREA)
ZA955312A 1994-07-01 1995-06-27 Method and apparatus for production of iron from iron compounds ZA955312B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9401103A NL9401103A (nl) 1994-07-01 1994-07-01 Werkwijze en inrichting voor het voorreduceren van ijzerverbindingen.

Publications (1)

Publication Number Publication Date
ZA955312B true ZA955312B (en) 1996-02-09

Family

ID=19864396

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA955312A ZA955312B (en) 1994-07-01 1995-06-27 Method and apparatus for production of iron from iron compounds

Country Status (14)

Country Link
US (1) US5639293A (ru)
EP (1) EP0690136B1 (ru)
KR (1) KR0156813B1 (ru)
CN (1) CN1040774C (ru)
AT (1) ATE199940T1 (ru)
AU (1) AU691908B2 (ru)
BR (1) BR9503034A (ru)
CA (1) CA2153081C (ru)
DE (1) DE69520391T2 (ru)
ES (1) ES2156188T3 (ru)
NL (1) NL9401103A (ru)
PL (1) PL179668B1 (ru)
RU (1) RU2143005C1 (ru)
ZA (1) ZA955312B (ru)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1000838C2 (nl) * 1995-07-19 1997-01-21 Hoogovens Staal Bv Werkwijze en inrichting voor het produceren van ruwijzer door smelting reduction.
US5885322A (en) * 1996-03-22 1999-03-23 Steel Technology Corporation Method for reducing iron losses in an iron smelting process
US5980606A (en) * 1996-03-22 1999-11-09 Steel Technology Corporation Method for reducing sulfuric content in the offgas of an iron smelting process
DE69717030T2 (de) 1996-03-22 2003-07-24 Steel Technology Corp., Washington Stabiles arbeitsverfahren eines schmelzreaktors
NL1003186C2 (nl) * 1996-05-23 1997-11-25 Hoogovens Staal Bv Drukvat, toepassing van dat drukvat bij de bereiding van ruw ijzer, alsmede leiding geschikt voor toepassing in dat drukvat.
IT1284200B1 (it) * 1996-07-31 1998-05-08 Sviluppo Materiali Spa Procedimento per la produzione diretta di ghisa a partire da materiale ferrifero ed apparecchiatura idonea per l'esecuzione di
NL1005114C2 (nl) * 1997-01-29 1998-07-30 Hoogovens Staal Bv Vuurvaste wand, metallurgisch vat omvattende zo'n vuurvaste wand en werkwijze waarbij zo'n vuurvaste wand wordt toegepast.
IT1291118B1 (it) 1997-03-25 1998-12-29 Sviluppo Materiali Spa Procedimento per la produzione diretta di ghisa a partire da minerale ferrifero fine e da carbone fossile ed apparecchiatura idonea per
NL1006553C2 (nl) * 1997-07-11 1999-01-12 Hoogovens Staal Bv Werkwijze voor het sturen (control) van een smelting reduction process.
US6214084B1 (en) 1997-09-03 2001-04-10 The Boc Group, Inc. Iron manufacturing process
BRPI0918626A2 (pt) * 2008-09-16 2015-12-01 Istc Co Ltd processo para produção de ferro fundido
KR101289217B1 (ko) * 2010-12-28 2013-07-29 주식회사 포스코 일관제철시스템 및 일관제철방법
JP5946201B2 (ja) * 2011-03-21 2016-07-05 テクノロジカル リソーシーズ プロプライエタリー リミテッドＴｅｃｈｎｏｌｏｇｉｃａｌ Ｒｅｓｏｕｒｃｅｓ Ｐｔｙ．Ｌｉｍｉｔｅｄ 高硫黄原料用の直接製錬法
CN104093861B (zh) * 2011-12-19 2016-09-21 塔塔钢铁荷兰科技有限责任公司 熔炼旋流器和装有这样熔炼旋流器的设备
CN112322820B (zh) * 2013-12-20 2022-05-13 塔塔钢铁有限公司 熔炼方法和装置
US10276625B1 (en) 2017-12-15 2019-04-30 Atomera Incorporated CMOS image sensor including superlattice to enhance infrared light absorption
EP4065735A1 (en) * 2019-11-28 2022-10-05 Tata Steel IJmuiden B.V. Apparatus for the production of molten iron

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE442776C (de) * 1925-07-22 1927-04-06 Konrad Strauss Dipl Ing Verfahren zur unmittelbaren Erzeugung von Roheisen und Stahl
US2540593A (en) * 1947-12-11 1951-02-06 Standard Oil Dev Co Method of melting reduced metal dust
GB827957A (en) * 1955-03-15 1960-02-10 British Iron Steel Research Improvements in the production of metal from ores and in apparatus therefor
FR1314435A (fr) * 1961-11-06 1963-01-11 Koninklijke Hoogovens En Staal Procédé et dispositif pour la réduction de combinaisons de fer
US3607224A (en) * 1968-03-20 1971-09-21 Combustion Eng Direct reduction of iron ore
DK288176A (da) * 1975-07-04 1977-01-05 Boliden Ab Fremgangsmade til fremstilling af et delvis forreduceret produkt
CN86102198A (zh) * 1986-04-03 1987-12-23 李世原 旋流式二段直接还原熔融炼铁工艺及设备
CN1014432B (zh) * 1987-12-18 1991-10-23 日本钢管株式会社 熔融还原铁矿石生产生铁的方法
US5228901A (en) * 1991-02-25 1993-07-20 Idaho Research Foundation, Inc. Partial reduction of particulate iron ores and cyclone reactor

Also Published As

Publication number Publication date
RU95110772A (ru) 1997-06-10
DE69520391T2 (de) 2001-09-06
DE69520391D1 (de) 2001-04-26
EP0690136B1 (en) 2001-03-21
PL309418A1 (en) 1996-01-08
CN1040774C (zh) 1998-11-18
AU691908B2 (en) 1998-05-28
AU2179395A (en) 1996-01-18
RU2143005C1 (ru) 1999-12-20
ES2156188T3 (es) 2001-06-16
ATE199940T1 (de) 2001-04-15
NL9401103A (nl) 1996-02-01
KR0156813B1 (ko) 1998-11-16
BR9503034A (pt) 1996-06-11
CN1123840A (zh) 1996-06-05
EP0690136A1 (en) 1996-01-03
CA2153081C (en) 1999-09-14
CA2153081A1 (en) 1996-01-02
PL179668B1 (pl) 2000-10-31
US5639293A (en) 1997-06-17

Similar Documents

Publication Publication Date Title
AU691908B2 (en) Method and apparatus for production of iron from iron compounds
PL312776A1 (en) Method of obtaining molten pig iron and apparatus therefor
ES2036134A1 (es) Metodo y aparato para la fabricacion de material compuesto con base metalica.
CA2219763A1 (en) Process for producing foundry iron
MY122509A (en) Pressure control
GB2269889B (en) A furnace
AU554800B2 (en) Metal refining using oxygen and powdered carbon
ATE199265T1 (de) Verfahren zur aufbereitung von zinkhaltigen stäuben
ZA837907B (en) Apparatus and process for regulating the delivery of solid materials by a blowing lance
DE69708621D1 (de) Schmelzreduziervorrichtung und verfahren zum reduzieren von roheisen mittels dieser vorrichtung
CA2211942A1 (en) Method for injecting fine iron ore in smelting reducing process
BG107913A (en) Method and apparatus for feeding solid material and oxidizing gas into suspension smelting furnace
KR890000672A (ko) 분말 광석으로부터 용융금속을 제조하기 위한 방법 및 장치
Papst et al. Process for the Production of Pig Iron Using Cyclone
Ebenfelt Method and Apparatus for Continuously Producing Steel or Semi-Sheet
Keinarth et al. COREX PROCESS AND THEIR REFRACTORIES
Ibaraki et al. Method for In-Bath Smelting Reduction of Metals
JPS56139636A (en) Method and apparatus for blowing gas into refining furnace
UA6710C2 (ru) Способ внепечной обработки чугуна магнием
JPS6479315A (en) Method for refining molten metal