BE885802A - Procede et appareil pour la reduction direct de fer en utilisant du gaz a haute teneur en souffre. - Google Patents

Procede et appareil pour la reduction direct de fer en utilisant du gaz a haute teneur en souffre.

Info

Publication number
BE885802A
BE885802A BE2/58815A BE2058815A BE885802A BE 885802 A BE885802 A BE 885802A BE 2/58815 A BE2/58815 A BE 2/58815A BE 2058815 A BE2058815 A BE 2058815A BE 885802 A BE885802 A BE 885802A
Authority
BE
Belgium
Prior art keywords
iron
direct reduction
high sulfur
sulfur gas
gas
Prior art date
Application number
BE2/58815A
Other languages
English (en)
Inventor
W A Ahrendt
D 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 BE885802A publication Critical patent/BE885802A/fr

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
    • C21B13/0073—Selection or treatment of the reducing gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/029—Introducing coolant gas in the shaft furnaces
    • 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
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
    • 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
    • C21B2100/42—Sulphur removal
    • 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
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • 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
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • 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)
BE2/58815A 1979-10-22 1980-10-21 Procede et appareil pour la reduction direct de fer en utilisant du gaz a haute teneur en souffre. BE885802A (fr)

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
BE885802A true BE885802A (fr) 1981-02-16

Family

ID=22202110

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2/58815A BE885802A (fr) 1979-10-22 1980-10-21 Procede et appareil pour la reduction direct de fer en utilisant du gaz a haute teneur en souffre.

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)

Families Citing this family (27)

* 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
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
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
US6214086B1 (en) * 1999-08-20 2001-04-10 Midrex International B.V. Rotterdam, Zurich Branch Direct reduced iron discharge system and method
ITMI20050731A1 (it) * 2005-04-22 2006-10-23 Danieli Off Mecc Forno di riduzione
JP2009507134A (ja) * 2005-08-30 2009-02-19 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 鉱石還元方法、ならびに酸化チタンおよび鉄金属化生成物
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
MX354848B (es) 2011-12-21 2018-03-16 Hyl Tech S A De C V Método y aparato para la producción de hierro de reducción directa (hrd) utilizando gas de coquería.
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
ES2978876T3 (es) * 2016-02-05 2024-09-23 Nippon Steel Corp Procedimiento para suministrar gas reductor con contenido de hidrógeno a la parte del pozo del alto horno
DE102021112208A1 (de) 2021-05-11 2022-11-17 Thyssenkrupp Steel Europe Ag Verfahren zur Direktreduktion von Eisenerz
CN117321228A (zh) * 2021-05-18 2023-12-29 安赛乐米塔尔公司 用于制造直接还原铁的方法以及直接还原铁制造设备
DE102021112922A1 (de) 2021-06-02 2022-12-08 Thyssenkrupp Steel Europe Ag Verfahren zur Direktreduktion von Eisenerz
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

Also Published As

Publication number Publication date
BR8006729A (pt) 1981-04-22
FR2467884A1 (fr) 1981-04-30
JPS5677308A (en) 1981-06-25
US4270739A (en) 1981-06-02
ZA806425B (en) 1981-10-28
DE3039838A1 (de) 1981-05-14
SU978735A3 (ru) 1982-11-30
GB2062686B (en) 1983-09-28
CA1152750A (fr) 1983-08-30
FR2467884B1 (fr) 1985-09-20
DD153701A5 (de) 1982-01-27
GB2062686A (en) 1981-05-28
MX154673A (es) 1987-11-18
HU182214B (en) 1983-12-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MIDREX INTERNATIONAL B.V. ROTTERDAM

Effective date: 19871031