DD153701A5 - Verfahren und anlage zur reduktion von eisenoxid zu metallisiertem eisen - Google Patents

Verfahren und anlage zur reduktion von eisenoxid zu metallisiertem eisen Download PDF

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Publication number
DD153701A5
DD153701A5 DD80224694A DD22469480A DD153701A5 DD 153701 A5 DD153701 A5 DD 153701A5 DD 80224694 A DD80224694 A DD 80224694A DD 22469480 A DD22469480 A DD 22469480A DD 153701 A5 DD153701 A5 DD 153701A5
Authority
DD
German Democratic Republic
Prior art keywords
gas
furnace
shaft furnace
hot
sulfur
Prior art date
Application number
DD80224694A
Other languages
German (de)
English (en)
Inventor
William A Ahrendt
Donald Beggs
Original Assignee
Midrex 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 Midrex Corp filed Critical Midrex Corp
Publication of DD153701A5 publication Critical patent/DD153701A5/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0073Selection or treatment of the reducing gases
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/02Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/029Introducing coolant gas in the shaft furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/22Increasing the gas reduction potential of recycled exhaust gases by reforming
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/42Sulphur removal
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60Process control or energy utilisation in the manufacture of iron or steel
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2100/00Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64Controlling the physical properties of the gas, e.g. pressure or temperature
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134Reduction 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)
DD80224694A 1979-10-22 1980-10-22 Verfahren und anlage zur reduktion von eisenoxid zu metallisiertem eisen DD153701A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/086,980 US4270739A (en) 1979-10-22 1979-10-22 Apparatus for direct reduction of iron using high sulfur gas

Publications (1)

Publication Number Publication Date
DD153701A5 true DD153701A5 (de) 1982-01-27

Family

ID=22202110

Family Applications (1)

Application Number Title Priority Date Filing Date
DD80224694A DD153701A5 (de) 1979-10-22 1980-10-22 Verfahren und anlage zur reduktion von eisenoxid zu metallisiertem eisen

Country Status (13)

Country Link
US (1) US4270739A (fr)
JP (1) JPS5677308A (fr)
BE (1) BE885802A (fr)
BR (1) BR8006729A (fr)
CA (1) CA1152750A (fr)
DD (1) DD153701A5 (fr)
DE (1) DE3039838A1 (fr)
FR (1) FR2467884B1 (fr)
GB (1) GB2062686B (fr)
HU (1) HU182214B (fr)
MX (1) MX154673A (fr)
SU (1) SU978735A3 (fr)
ZA (1) ZA806425B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021112208A1 (de) 2021-05-11 2022-11-17 Thyssenkrupp Steel Europe Ag Verfahren zur Direktreduktion von Eisenerz
WO2022253683A1 (fr) 2021-06-02 2022-12-08 Thyssenkrupp Steel Europe Ag Procédé de réduction directe de minerai de fer

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351513A (en) * 1981-01-29 1982-09-28 Midrex Corporation Direct reduction of iron using coke oven gas
US4608240A (en) * 1983-11-04 1986-08-26 Hylsa, S.A. Method for the desulfurization of hydrocarbon gas
US4536213A (en) * 1984-09-10 1985-08-20 Mildrex International, B.V. Reforming of higher hydrocarbons for metal oxide reduction
AT382166B (de) * 1985-05-13 1987-01-26 Voest Alpine Ag Verfahren zur direktreduktion von teilchenf¯rmigem eisenoxidhaeltigem material
US4897113A (en) * 1985-09-23 1990-01-30 Hylsa, S.A. Direct reduction process in reactor with hot discharge
US4734128A (en) * 1985-09-23 1988-03-29 Hylsa, S.A. Direct reduction reactor with hot discharge
US4834792A (en) * 1986-08-21 1989-05-30 Hylsa S.A. De C.V. Method for producing hot sponge iron by introducing hydrocarbon for carburizing into reduction zone
AU1202900A (en) * 1998-10-09 2000-05-01 Midrex International B.V. Zurich Branch Direct reduced iron hot/cold discharge system
IT1302814B1 (it) * 1998-12-11 2000-09-29 Danieli & C Ohg Sp Procedimento e relativo impianto integrato per la produzionedi acciaio mediante riduzione diretta di ossidi di ferro
IT1302811B1 (it) * 1998-12-11 2000-09-29 Danieli & C Ohg Sp Procedimento e relativo apparato per la riduzione direttadi ossidi di ferro
IT1302815B1 (it) * 1998-12-11 2000-09-29 Danieli & C Ohg Sp Procedimento ed apparato per la riduzione diretta di minerale diferro con iniezione ottimizzata del gas riducente
WO2001014598A1 (fr) * 1999-08-20 2001-03-01 Midrex International B.V. Rotterdam, Zurich Branch Systeme de decharge de fer directement reduit
ITMI20050731A1 (it) * 2005-04-22 2006-10-23 Danieli Off Mecc Forno di riduzione
MY144561A (en) * 2005-08-30 2011-10-14 Du Pont Ore reduction process and titanium oxide and iron metallization product
CN1995402B (zh) * 2006-01-06 2011-11-16 伊尔技术有限公司 利用焦炉气等将氧化铁直接还原成金属铁的方法
CA2618411C (fr) 2007-01-16 2013-12-03 U.S. Steel Canada Inc. Appareil et methode pour injecter des fluides hydrocarbones dans un haut-fourneau
AT505490B1 (de) * 2007-06-28 2009-12-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur erzeugung von eisenschwamm
WO2009052066A1 (fr) 2007-10-15 2009-04-23 E. I. Du Pont De Nemours And Company Procédé de réduction de minerais utilisant des matériaux à base de carbone ayant une faible teneur en soufre et produit de métallisation issu de celui-ci contenant de l'oxyde de titane et du fer
CN101871031B (zh) * 2010-06-01 2011-08-03 中国石油大学(北京) 一种利用焦炉气制还原气生产海绵铁的方法及设备
IN2014CN02080A (fr) 2011-08-20 2015-05-29 Hyl Technologies Sa De Cv
WO2013093640A2 (fr) 2011-12-21 2013-06-27 Hyl Technologies, S.A. De C.V. Méthode et appareil de production de fer de réduction directe (frd) à l'aide de gaz de four à coke
CN105505494A (zh) * 2015-12-14 2016-04-20 西南化工研究设计院有限公司 一种利用焦炉煤气制取富甲烷气用于冶金还原铁的工艺
BR112018015789B1 (pt) 2016-02-05 2021-11-23 Jfe Steel Corporation Método para fornecimento de gás de redução que contenha hidrogênio à parte da cuba de um alto forno
CA3219961A1 (fr) * 2021-05-18 2022-11-24 Arcelormittal Procede de fabrication d'equipement de fabrication de dri et de fer a reduction directe
SE546071C2 (en) * 2021-11-30 2024-05-07 Hybrit Development Ab A system for direct reduction of iron ore to sponge iron

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909446A (en) * 1972-03-31 1975-09-30 Nippon Kokan Kk Method of manufacturing high quality reducing gas by two stage reforming processes
US3844766A (en) * 1973-12-26 1974-10-29 Midland Ross Corp Process for reducing iron oxide to metallic sponge iron with liquid or solid fuels
US4054444A (en) * 1975-09-22 1977-10-18 Midrex Corporation Method for controlling the carbon content of directly reduced iron
DE2628447A1 (de) * 1976-06-24 1978-01-05 Krupp Gmbh Schachtofen zur direktreduktion von eisenerzen
US4150972A (en) * 1977-11-17 1979-04-24 Fierro Esponja, S.A. Controlling carburization in the reduction of iron ore to sponge iron
DE2810657C2 (de) * 1978-03-11 1980-01-24 Hamburger Stahlwerke Gmbh, 2103 Hamburg Verfahren zur Direktreduktion von Eisenerzen
GB2016124B (en) * 1978-03-11 1982-06-09 Hamburger Stahlwerke Gmbh Rocess and apparatus for the direct reduction of iron ores
JPS602362B2 (ja) * 1980-08-25 1985-01-21 株式会社神戸製鋼所 酸化鉄の直接還元製鉄方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021112208A1 (de) 2021-05-11 2022-11-17 Thyssenkrupp Steel Europe Ag Verfahren zur Direktreduktion von Eisenerz
WO2022238132A1 (fr) 2021-05-11 2022-11-17 Thyssenkrupp Steel Europe Ag Procédé de réduction directe de minerai de fer
WO2022253683A1 (fr) 2021-06-02 2022-12-08 Thyssenkrupp Steel Europe Ag Procédé de réduction directe de minerai de fer
DE102021112922A1 (de) 2021-06-02 2022-12-08 Thyssenkrupp Steel Europe Ag Verfahren zur Direktreduktion von Eisenerz

Also Published As

Publication number Publication date
DE3039838A1 (de) 1981-05-14
HU182214B (en) 1983-12-28
FR2467884B1 (fr) 1985-09-20
GB2062686A (en) 1981-05-28
CA1152750A (fr) 1983-08-30
US4270739A (en) 1981-06-02
BE885802A (fr) 1981-02-16
FR2467884A1 (fr) 1981-04-30
BR8006729A (pt) 1981-04-22
JPS5677308A (en) 1981-06-25
GB2062686B (en) 1983-09-28
MX154673A (es) 1987-11-18
SU978735A3 (ru) 1982-11-30
ZA806425B (en) 1981-10-28

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