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UA97275C2 - СПОСОБ ПРОИЗВОДСТВА ЖЕЛЕЗА ПРЯМОГО ВОССТАНОВЛЕНИЯ В восстановительном РЕАКТОРе - Google Patents

СПОСОБ ПРОИЗВОДСТВА ЖЕЛЕЗА ПРЯМОГО ВОССТАНОВЛЕНИЯ В восстановительном РЕАКТОРе

Info

Publication number
UA97275C2
UA97275C2 UAA200913453A UAA200913453A UA97275C2 UA 97275 C2 UA97275 C2 UA 97275C2 UA A200913453 A UAA200913453 A UA A200913453A UA A200913453 A UAA200913453 A UA A200913453A UA 97275 C2 UA97275 C2 UA 97275C2
Authority
UA
Ukraine
Prior art keywords
pressure
dri
reducing gas
reactor
gas
Prior art date
Application number
UAA200913453A
Other languages
English (en)
Russian (ru)
Ukrainian (uk)
Inventor
Хорхе Октавио Бэкэра-Новоа
Пабло-Энрикэ Дуартэ-Эскарэно
Эухенио Сэндэхас-Мартинэс
Original Assignee
Хил ТЕЧНОЛОДЖИС, С.А. ГДЕ К.В.
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 Хил ТЕЧНОЛОДЖИС, С.А. ГДЕ К.В. filed Critical Хил ТЕЧНОЛОДЖИС, С.А. ГДЕ К.В.
Publication of UA97275C2 publication Critical patent/UA97275C2/ru

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
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft 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
    • C21B13/0073—Selection or treatment of the reducing gases
    • 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
    • C21B2100/24—Increasing the gas reduction potential of recycled exhaust gases by shift reactions
    • 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
    • C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
    • C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
    • 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
    • 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
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • 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)
  • Industrial Gases (AREA)
UAA200913453A 2007-05-25 2008-05-14 СПОСОБ ПРОИЗВОДСТВА ЖЕЛЕЗА ПРЯМОГО ВОССТАНОВЛЕНИЯ В восстановительном РЕАКТОРе UA97275C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93180007P 2007-05-25 2007-05-25
PCT/IB2008/001203 WO2008146112A1 (fr) 2007-05-25 2008-05-14 Procédé et appareil pour la réduction directe de minerais de fer à l'aide d'un gaz de synthèse

Publications (1)

Publication Number Publication Date
UA97275C2 true UA97275C2 (ru) 2012-01-25

Family

ID=39717784

Family Applications (1)

Application Number Title Priority Date Filing Date
UAA200913453A UA97275C2 (ru) 2007-05-25 2008-05-14 СПОСОБ ПРОИЗВОДСТВА ЖЕЛЕЗА ПРЯМОГО ВОССТАНОВЛЕНИЯ В восстановительном РЕАКТОРе

Country Status (4)

Country Link
US (1) US20100162852A1 (fr)
CN (1) CN101755056B (fr)
UA (1) UA97275C2 (fr)
WO (1) WO2008146112A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1402250B1 (it) * 2010-09-29 2013-08-28 Danieli Off Mecc Procedimento ed apparato per la produzione di ferro di riduzione diretta utilizzando una sorgente di gas riducente comprendente idrogeno e monossido di carbonio
AT510565B1 (de) * 2011-06-21 2012-05-15 Siemens Vai Metals Tech Gmbh Vorrichtung zur regelung von prozessgasen in einer anlage zur herstellung von direkt reduzierten metallerzen
CN104039990A (zh) * 2011-08-20 2014-09-10 伊尔技术有限公司 利用从煤衍生的气体制备直接还原铁(dri)的方法
AT511888B1 (de) 2011-09-13 2013-06-15 Siemens Vai Metals Tech Gmbh Vorrichtung zur energieoptimierung in einer anlage zur herstellung von direkt reduzierten metallerzen
EP2628805A1 (fr) 2012-02-14 2013-08-21 Siemens VAI Metals Technologies GmbH Procédé et dispositif de réduction de matières de départ contenant de l'oxyde de fer dans un agrégat de réduction haute pression
KR20140115350A (ko) * 2012-02-15 2014-09-30 미드렉스 테크놀리지스, 인코오포레이티드 높은 일산화탄소 함유량을 갖는 합성가스를 이용하는 직접환원철의 제조방법 및 그 시스템
US8709131B2 (en) 2012-02-15 2014-04-29 Midrex Technologies, Inc. Method and system for the production of direct reduced iron using a synthesis gas with a high carbon monoxide content
US20140167336A1 (en) * 2012-12-18 2014-06-19 L'air Liquide Societe Anonyme Pour I'etude Et I'exploitation Des Procedes Georges Claude Integration of oxygen transport membrane with coal based dri process
US10065857B2 (en) 2013-03-12 2018-09-04 Midrex Technologies, Inc. Systems and methods for generating carbon dioxide for use as a reforming oxidant in making syngas or reformed gas
EP2905345A1 (fr) * 2014-02-10 2015-08-12 Primetals Technologies Austria GmbH Chargement pneumatique de minerai
WO2016118474A1 (fr) * 2015-01-20 2016-07-28 Midrex Technologies, Inc. Procédés et systèmes de production de fer métallique à teneur élevée en carbone en utilisant du gaz de cokerie
CN109136441B (zh) * 2018-08-25 2021-01-08 张英华 一种海绵铁和铁粉的制作方法
CN120006053A (zh) * 2025-02-25 2025-05-16 中国矿业大学(北京) 一种直接还原铁的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2547685A (en) * 1947-11-25 1951-04-03 Brassert & Co Reduction of metallic oxides
BE791243A (fr) * 1971-12-23 1973-05-10 Texaco Development Corp Procede de production d'un melange gazeux reducteur
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
US4246024A (en) * 1979-10-31 1981-01-20 Grupo Industrial Alfa, S.A. Method for the gaseous reduction of metal ores using reducing gas produced by gasification of solid or liquid fossil fuels
IT1177076B (it) * 1983-12-02 1987-08-26 Skf Steel Eng Ab Procedimento ed impianto per ridurre materiale ossidico generando simultaneamente un gas idoneo per il recupero dell'energia termica
AT385051B (de) * 1986-08-07 1988-02-10 Voest Alpine Ag Huettenwerk und verfahren zur erzeugung von stahl
AT402825B (de) * 1994-06-23 1997-09-25 Voest Alpine Ind Anlagen Verfahren zur direktreduktion von eisenoxidhältigem material
US6033456A (en) * 1998-02-06 2000-03-07 Texaco Inc. Integration of partial oxidation process and direct reduction reaction process
BRPI0410313A (pt) * 2003-05-15 2006-05-23 Hylsa Sa método e aparelho para uso aperfeiçoado de fontes de energia primárias em usinas de aço integradas

Also Published As

Publication number Publication date
CN101755056B (zh) 2013-03-27
WO2008146112A1 (fr) 2008-12-04
US20100162852A1 (en) 2010-07-01
CN101755056A (zh) 2010-06-23

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