DD202181A5 - Anlage zur direktreduktion von eisenoxid zu metallischem eisen - Google Patents

Anlage zur direktreduktion von eisenoxid zu metallischem eisen Download PDF

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Publication number
DD202181A5
DD202181A5 DD82237014A DD23701482A DD202181A5 DD 202181 A5 DD202181 A5 DD 202181A5 DD 82237014 A DD82237014 A DD 82237014A DD 23701482 A DD23701482 A DD 23701482A DD 202181 A5 DD202181 A5 DD 202181A5
Authority
DD
German Democratic Republic
Prior art keywords
furnace
gas
cooling
exhaust
reformer
Prior art date
Application number
DD82237014A
Other languages
German (de)
English (en)
Inventor
Charles W Sanzenbacher
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 DD202181A5 publication Critical patent/DD202181A5/de

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
    • 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
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • 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
    • C21B2100/66—Heat exchange
    • 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
    • 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
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Catalysts (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Industrial Gases (AREA)
DD82237014A 1981-01-29 1982-01-27 Anlage zur direktreduktion von eisenoxid zu metallischem eisen DD202181A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/229,687 US4351513A (en) 1981-01-29 1981-01-29 Direct reduction of iron using coke oven gas

Publications (1)

Publication Number Publication Date
DD202181A5 true DD202181A5 (de) 1983-08-31

Family

ID=22862292

Family Applications (1)

Application Number Title Priority Date Filing Date
DD82237014A DD202181A5 (de) 1981-01-29 1982-01-27 Anlage zur direktreduktion von eisenoxid zu metallischem eisen

Country Status (20)

Country Link
US (1) US4351513A (fr)
JP (1) JPS6014085B2 (fr)
KR (1) KR850001644B1 (fr)
AT (1) AT388389B (fr)
AU (1) AU535416B2 (fr)
BE (1) BE891920A (fr)
BR (1) BR8200350A (fr)
CS (1) CS224640B2 (fr)
DD (1) DD202181A5 (fr)
DE (1) DE3202220A1 (fr)
FR (1) FR2498628B1 (fr)
GB (1) GB2092286B (fr)
HU (1) HU189558B (fr)
IN (1) IN156294B (fr)
IT (1) IT1150606B (fr)
LU (1) LU83905A1 (fr)
RO (1) RO84193B (fr)
TR (1) TR21571A (fr)
YU (1) YU18782A (fr)
ZA (1) ZA82297B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5437708A (en) * 1994-05-04 1995-08-01 Midrex International B.V. Rotterdam, Zurich Branch Iron carbide production in shaft furnace
IT1302811B1 (it) * 1998-12-11 2000-09-29 Danieli & C Ohg Sp Procedimento e relativo apparato per la riduzione direttadi ossidi di ferro
US6146442A (en) * 1999-01-08 2000-11-14 Midrex International B.V. Rotterdam, Zurich Branch Apparatus and method for introducing gas into a shaft furnace without disturbing burden flow
MXPA05006258A (es) * 2002-12-12 2006-01-27 Midrex Internat B V Rotterdam Metodo y aparato para controlar la uniformidad de temperatura de carga en un horno de tiro de reduccion directa.
CN100368118C (zh) * 2004-12-30 2008-02-13 中国科学院过程工程研究所 隔焰移动床煅烧装置
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
CN100523228C (zh) * 2007-07-31 2009-08-05 张文慧 利用焦炉气制还原气生产海绵铁的方法及其设备
EP2744922B1 (fr) 2011-08-20 2020-07-01 HYL Technologies, S.A. de C.V. Procédé permettant de produire du fer de réduction directe (dri) qui utilise des gaz tirés du charbon
US9725778B2 (en) 2011-12-21 2017-08-08 Hyl Technologies, S.A. De C.V. Method and apparatus for production of direct reduced iron (DRI) utilizing coke oven gas
CN103103305B (zh) * 2013-03-05 2014-07-30 周广砥 烷烃加热式还原海绵铁竖炉
US9970071B2 (en) * 2014-09-23 2018-05-15 Midrex Technologies, Inc. Method for reducing iron oxide to metallic iron using coke oven gas
CN113501494A (zh) * 2021-07-07 2021-10-15 山西晋南钢铁集团有限公司 一种高炉炼铁用焦炉煤气的自重整系统及方法
CN114249548B (zh) * 2021-12-15 2022-11-08 广西柳州钢铁集团有限公司 燃气双膛窑稳定掺配燃料方法
CN115354148B (zh) * 2022-07-22 2023-11-28 重庆赛迪热工环保工程技术有限公司 一种用于转底炉金属化球团的冷却系统及方法
CN115449580A (zh) * 2022-08-31 2022-12-09 河北张宣高科科技有限公司 全部采用焦炉煤气的零碳排放直接还原系统及工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3764123A (en) * 1970-06-29 1973-10-09 Midland Ross Corp Method of and apparatus for reducing iron oxide to metallic iron
DE2103731A1 (de) * 1971-01-27 1972-08-17 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Direktreduktion von Eisenerzen im festen Zustand unter Druck
US3748120A (en) * 1971-04-15 1973-07-24 Midland Ross Corp Method of and apparatus for reducing iron oxide to metallic iron
US3905806A (en) * 1973-02-20 1975-09-16 Armco Steel Corp Method for the direct reduction of iron ores
AU496945B2 (en) * 1975-05-19 1978-11-16 Midrex International B.V. Rotterdam Producing metallized product
CH619736A5 (en) * 1976-01-27 1980-10-15 Max Geisseler Process and equipment for producing metal sponge in a shaft furnace by means of hydrogen-rich reducing gases
DE2657598A1 (de) * 1976-12-18 1978-06-22 Krupp Koppers Gmbh Verfahren zur erzeugung eines kohlenmonoxydreichen gases
AT360567B (de) * 1979-05-18 1981-01-26 Voest Alpine Ag Verfahren zur ueberwindung von betriebsstoerungen bei der kontinuierlichen direktreduktion von eisenerz und anlage dafuer
US4270739A (en) * 1979-10-22 1981-06-02 Midrex Corporation Apparatus for direct reduction of iron using high sulfur gas

Also Published As

Publication number Publication date
AU535416B2 (en) 1984-03-22
JPS6014085B2 (ja) 1985-04-11
ATA29282A (de) 1988-11-15
US4351513A (en) 1982-09-28
LU83905A1 (fr) 1982-07-07
DE3202220A1 (de) 1982-08-26
JPS57143413A (en) 1982-09-04
CS224640B2 (en) 1984-01-16
GB2092286B (en) 1984-09-19
ZA82297B (en) 1982-12-29
GB2092286A (en) 1982-08-11
RO84193A (fr) 1984-05-23
FR2498628B1 (fr) 1987-01-09
KR830009227A (ko) 1983-12-19
IT1150606B (it) 1986-12-17
FR2498628A1 (fr) 1982-07-30
BE891920A (fr) 1982-05-17
BR8200350A (pt) 1982-11-23
IN156294B (fr) 1985-06-15
YU18782A (en) 1984-12-31
AU7917982A (en) 1982-08-05
KR850001644B1 (ko) 1985-11-06
IT8219295A0 (it) 1982-01-26
AT388389B (de) 1989-06-12
RO84193B (ro) 1984-07-30
TR21571A (tr) 1984-10-07
HU189558B (en) 1986-07-28

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