PL4034682T3 - Sposób redukcji bezpośredniej wykorzystujący wodór - Google Patents

Sposób redukcji bezpośredniej wykorzystujący wodór

Info

Publication number
PL4034682T3
PL4034682T3 PL20797244.9T PL20797244T PL4034682T3 PL 4034682 T3 PL4034682 T3 PL 4034682T3 PL 20797244 T PL20797244 T PL 20797244T PL 4034682 T3 PL4034682 T3 PL 4034682T3
Authority
PL
Poland
Prior art keywords
hydrogen
reduction method
direct reduction
direct
reduction
Prior art date
Application number
PL20797244.9T
Other languages
English (en)
Inventor
Keith Marshall Bastow-Cox
Enrique Jose Cintron
Gregory Darel Hughes
Original Assignee
Midrex Technologies, Inc.
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=75162948&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL4034682(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Midrex Technologies, Inc. filed Critical Midrex Technologies, Inc.
Publication of PL4034682T3 publication Critical patent/PL4034682T3/pl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/02—Making pig-iron other than in blast furnaces in low shaft furnaces or 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
    • 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
    • C21B2100/20—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
    • C21B2100/26—Increasing the gas reduction potential of recycled exhaust gases by adding additional fuel in recirculation pipes
    • 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
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C2200/00—Recycling of waste material
    • 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)
  • Hydrogen, Water And Hydrids (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
PL20797244.9T 2019-09-27 2020-09-24 Sposób redukcji bezpośredniej wykorzystujący wodór PL4034682T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962906954P 2019-09-27 2019-09-27
US17/029,778 US11952638B2 (en) 2019-09-27 2020-09-23 Direct reduction process utilizing hydrogen
PCT/US2020/052373 WO2021061896A1 (en) 2019-09-27 2020-09-24 Direct reduction process utilizing hydrogen

Publications (1)

Publication Number Publication Date
PL4034682T3 true PL4034682T3 (pl) 2025-10-13

Family

ID=75162948

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20797244.9T PL4034682T3 (pl) 2019-09-27 2020-09-24 Sposób redukcji bezpośredniej wykorzystujący wodór

Country Status (11)

Country Link
US (1) US11952638B2 (pl)
EP (1) EP4034682B1 (pl)
CN (1) CN114423875A (pl)
AR (1) AR120100A1 (pl)
CA (1) CA3151730C (pl)
ES (1) ES3033551T3 (pl)
MX (1) MX2022003488A (pl)
MY (1) MY207754A (pl)
PL (1) PL4034682T3 (pl)
UA (1) UA127675C2 (pl)
WO (1) WO2021061896A1 (pl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE545336C2 (en) 2020-10-22 2023-07-04 Luossavaara Kiirunavaara Ab A charging device and a method of preparing the charging device with explosive material, an autonomous or semi-automatic vehicle for charging the charging device, and a data medium for storing a program for controlling charging of the charging device
CN113355474A (zh) * 2021-05-25 2021-09-07 江阴市尚疯新能源技术开发有限公司 一种用铁矿、氢气、氧气炼钢铁碳中和的方法
LU500245B1 (en) * 2021-06-03 2022-12-07 Wurth Paul Sa Method for operating a blast furnace installation
CN117480266A (zh) * 2021-06-15 2024-01-30 杰富意钢铁株式会社 竖炉的操作方法和还原铁的制造方法
CN113373274B (zh) * 2021-06-15 2023-01-31 中冶赛迪工程技术股份有限公司 用于全氢竖炉的煤气处理工艺
EP4273271A1 (de) * 2022-05-05 2023-11-08 Primetals Technologies Austria GmbH Verfahren und vorrichtung zur reduktion von metalloxidhaltigem material
SE545202C2 (en) * 2022-05-25 2023-05-16 Hybrit Development Ab A method and an arrangement for a continuous production of sponge iron from iron ore
SE546884C2 (en) * 2022-08-16 2025-03-04 Luossavaara Kiirunavaara Ab A gas heater assembly for a gas heating process and a system for a gas heating process
WO2025045739A1 (en) * 2023-08-29 2025-03-06 Marcello Rossi Method and apparatus for removing aluminum residues from an extrusion die

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5811484B2 (ja) * 1980-12-04 1983-03-03 三菱重工業株式会社 還元鉄の製造方法
US4756750A (en) * 1987-04-27 1988-07-12 Air Products And Chemicals, Inc. Process for the direct reduction of iron ore
AR010018A1 (es) 1997-10-21 2000-05-17 Hylsa Sa Metodo y aparato para producir hierro reducido directo (dri) con una cantidad controlada de carbono.
US6027545A (en) 1998-02-20 2000-02-22 Hylsa, S.A. De C.V. Method and apparatus for producing direct reduced iron with improved reducing gas utilization
RU2255117C9 (ru) 2004-04-12 2006-04-10 Открытое акционерное общество "Оскольский электрометаллургический комбинат" (ОАО "ОЭМК") Способ получения губчатого железа в шахтных печах
RU2546266C2 (ru) 2009-07-31 2015-04-10 Хил Текнолоджиз, С.А. Де К.В. Способ производства железа прямого восстановления с ограниченными выбросами со2 в атмосферу
WO2013013295A1 (en) 2011-07-26 2013-01-31 Hatch Ltd. Improved process for direct reduction of iron oxide
EP2794932B1 (en) 2011-12-21 2019-05-01 HYL Technologies, S.A. de C.V. Method and plant for production of direct reduced iron (dri) utilizing coke oven gas
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
EP2664681A1 (de) 2012-05-16 2013-11-20 Siemens VAI Metals Technologies GmbH Verfahren und Vorrichtung zum Einbringen von feinteilchenförmigem Material in die Wirbelschicht eines Reduktionsaggregates
JP2015529751A (ja) 2012-09-14 2015-10-08 フェストアルピネ シュタール ゲーエムベーハーＶｏｅｓｔａｌｐｉｎｅ Ｓｔａｈｌ Ｇｍｂｈ スチール製造方法
WO2015016956A1 (en) 2013-07-31 2015-02-05 Midrex Technologies, Inc. Reducing iron oxide to metallic iron using natural gas
UA117374C2 (uk) 2013-07-31 2018-07-25 Мідрекс Текнолоджиз, Інк. Відновлення оксиду заліза до металевого заліза із застосуванням коксового газу та газу зі сталеплавильної печі з подачею кисню
CN103525966B (zh) 2013-10-08 2016-05-25 中国石油大学(北京) 利用天然气催化转化生产气基直接还原铁的方法及系统
DE102013018074B3 (de) 2013-11-28 2015-04-02 CCP Technology GmbH Hochofen und verfahren zum betrieb eines hochofens
AR103190A1 (es) 2015-12-21 2017-04-19 Midrex Technologies Inc Método y sistema para producir hierro directo incorporando un reformador de vapor y dióxido de carbono alimentado por dióxido de carbono recuperado
BR112019008924B1 (pt) * 2016-11-03 2022-11-01 Midrex Technologies, Inc Forno de cuba e método para produzir ferro reduzido direto metálico
CN106521157A (zh) 2016-12-16 2017-03-22 江苏省冶金设计院有限公司 利用氢气竖炉湿法自重整直接还原红土镍矿的系统和方法
IT201900002089A1 (it) 2019-02-13 2020-08-13 Danieli Off Mecc Impianto di riduzione diretta e relativo processo

Also Published As

Publication number Publication date
MY207754A (en) 2025-03-17
EP4034682C0 (en) 2025-05-28
CA3151730A1 (en) 2021-04-01
EP4034682A1 (en) 2022-08-03
EP4034682B1 (en) 2025-05-28
MX2022003488A (es) 2022-04-25
US20210095354A1 (en) 2021-04-01
CN114423875A (zh) 2022-04-29
UA127675C2 (uk) 2023-11-22
ES3033551T3 (en) 2025-08-05
BR112022005716A2 (pt) 2022-06-21
US11952638B2 (en) 2024-04-09
CA3151730C (en) 2023-10-10
WO2021061896A1 (en) 2021-04-01
AR120100A1 (es) 2022-02-02

Similar Documents

Publication Publication Date Title
PT3873883T (pt) Método de síntese
IL282794A (en) Therapeutic methods
GB201907244D0 (en) Method
EP3953503C0 (en) ELECTROLYTIC POLISHING PROCESS
DK3900819T3 (da) Opstrømsreaktor
EP3836173A4 (en) REACTOR
IL292502A (en) Therapeutic methods using vadadustat
GB201913997D0 (en) Method
GB201911286D0 (en) Method
GB201909562D0 (en) Method
DK3715661T3 (da) Forbedret antihviningsmellemlæg
GB201910759D0 (en) Method
DK3908733T3 (da) Brøndfremgangsmåde
EP3998145A4 (en) CLAMPING DEVICE
DK3783210T3 (da) Generatorsæt
EP3836174A4 (en) REACTOR
GB201900940D0 (en) Method
GB201900647D0 (en) Method
DK3516723T3 (da) Elektrokemisk direkte varme-til-elektricitetsomformer
EP3894614C0 (en) ELECTROCHEMICAL REACTOR
GB201906768D0 (en) Method
EP3980515C0 (en) ROASTING PROCESS
EP3930415C0 (en) RANDOM ACCESS METHOD
GB201913970D0 (en) Method
GB201910404D0 (en) Method