IT201900002511A1 - Impianto di riduzione diretta e relativo processo - Google Patents

Impianto di riduzione diretta e relativo processo

Info

Publication number
IT201900002511A1
IT201900002511A1 IT102019000002511A IT201900002511A IT201900002511A1 IT 201900002511 A1 IT201900002511 A1 IT 201900002511A1 IT 102019000002511 A IT102019000002511 A IT 102019000002511A IT 201900002511 A IT201900002511 A IT 201900002511A IT 201900002511 A1 IT201900002511 A1 IT 201900002511A1
Authority
IT
Italy
Prior art keywords
related process
direct reduction
reduction plant
plant
direct
Prior art date
Application number
IT102019000002511A
Other languages
English (en)
Inventor
Andrea Tavano
El Sayed Ibrahim Mahmoud
Reyes Maria Teresa Guerra
Original Assignee
Danieli Off Mecc
Hyl Tech S A De C V
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 Danieli Off Mecc, Hyl Tech S A De C V filed Critical Danieli Off Mecc
Priority to IT102019000002511A priority Critical patent/IT201900002511A1/it
Priority to CN202010108997.8A priority patent/CN111593157B/zh
Publication of IT201900002511A1 publication Critical patent/IT201900002511A1/it

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
    • C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
    • 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
    • C21B2100/22—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
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/26—Increasing the gas reduction potential of recycled exhaust gases by adding additional fuel in recirculation pipes
    • 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)
IT102019000002511A 2019-02-21 2019-02-21 Impianto di riduzione diretta e relativo processo IT201900002511A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT102019000002511A IT201900002511A1 (it) 2019-02-21 2019-02-21 Impianto di riduzione diretta e relativo processo
CN202010108997.8A CN111593157B (zh) 2019-02-21 2020-02-21 直接还原设备和相关工艺

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102019000002511A IT201900002511A1 (it) 2019-02-21 2019-02-21 Impianto di riduzione diretta e relativo processo

Publications (1)

Publication Number Publication Date
IT201900002511A1 true IT201900002511A1 (it) 2020-08-21

Family

ID=66589785

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102019000002511A IT201900002511A1 (it) 2019-02-21 2019-02-21 Impianto di riduzione diretta e relativo processo

Country Status (2)

Country Link
CN (1) CN111593157B (it)
IT (1) IT201900002511A1 (it)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2688478A (en) * 1949-04-04 1954-09-07 Henry G Lykken Apparatus for reducing and smelting ore, producing gas, and generating power
US4008074A (en) * 1974-01-14 1977-02-15 Fried. Krupp Gesellschaft Mit Beschrankter Haftung Method for melting sponge iron

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100543149C (zh) * 2007-06-19 2009-09-23 夏忠仁 焙熔还原炼铁方法及装置与原料
DE102013010909B3 (de) * 2013-06-28 2014-08-28 Fels-Werke Gmbh Verfahren zum Betreiben eines gebrannten Kalk, Dolomit, Magnesia oder Zement erzeugenden Schachtofens sowie Schachtofen-Werksanlage zur Erzeugung von gebrannten Kalk, Dolomit, Magnesia oder Zement
CN204752780U (zh) * 2015-06-04 2015-11-11 中冶南方工程技术有限公司 熔融还原炼铁装置
CN106834581A (zh) * 2017-03-07 2017-06-13 江苏省冶金设计院有限公司 一种还原竖炉生产海绵铁的炉顶气利用系统及方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2688478A (en) * 1949-04-04 1954-09-07 Henry G Lykken Apparatus for reducing and smelting ore, producing gas, and generating power
US4008074A (en) * 1974-01-14 1977-02-15 Fried. Krupp Gesellschaft Mit Beschrankter Haftung Method for melting sponge iron

Also Published As

Publication number Publication date
CN111593157B (zh) 2021-09-28
CN111593157A (zh) 2020-08-28

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