IT201600081851A1 - Metodo ed apparato per produrre ferro di riduzione diretta utilizzando un pretrattamento catalitico di idrocarburi come una sorgente di gas di riduzione - Google Patents

Metodo ed apparato per produrre ferro di riduzione diretta utilizzando un pretrattamento catalitico di idrocarburi come una sorgente di gas di riduzione

Info

Publication number
IT201600081851A1
IT201600081851A1 IT102016000081851A IT201600081851A IT201600081851A1 IT 201600081851 A1 IT201600081851 A1 IT 201600081851A1 IT 102016000081851 A IT102016000081851 A IT 102016000081851A IT 201600081851 A IT201600081851 A IT 201600081851A IT 201600081851 A1 IT201600081851 A1 IT 201600081851A1
Authority
IT
Italy
Prior art keywords
hydrocarbons
gas source
produce direct
reduction
catalytic pretreatment
Prior art date
Application number
IT102016000081851A
Other languages
English (en)
Inventor
Michele Condosta
Nogare Daniela Dalle
Alessandra Primavera
Alessandro Martinis
Martinez Eugenio Zendejas
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 IT102016000081851A priority Critical patent/IT201600081851A1/it
Priority to US16/322,689 priority patent/US11203791B2/en
Priority to EP17754105.9A priority patent/EP3494238B1/en
Priority to PCT/EP2017/069517 priority patent/WO2018024767A1/en
Publication of IT201600081851A1 publication Critical patent/IT201600081851A1/it
Priority to SA519401001A priority patent/SA519401001B1/ar

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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or 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
    • C21B13/02—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
    • C21B2100/28—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
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/066—Receptacle features where the slag is treated
    • C21B2400/068—Receptacle features where the slag is treated with a sealed or controlled environment
    • 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)
  • Hydrogen, Water And Hydrids (AREA)
  • Manufacture Of Iron (AREA)
IT102016000081851A 2016-08-03 2016-08-03 Metodo ed apparato per produrre ferro di riduzione diretta utilizzando un pretrattamento catalitico di idrocarburi come una sorgente di gas di riduzione IT201600081851A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT102016000081851A IT201600081851A1 (it) 2016-08-03 2016-08-03 Metodo ed apparato per produrre ferro di riduzione diretta utilizzando un pretrattamento catalitico di idrocarburi come una sorgente di gas di riduzione
US16/322,689 US11203791B2 (en) 2016-08-03 2017-08-02 Method and apparatus for producing direct reduced iron utilizing a catalytical pretreatment of hydrocarbons as a source of reducing gas
EP17754105.9A EP3494238B1 (en) 2016-08-03 2017-08-02 Method and apparatus for producing direct reduced iron utilizing a catalytical pretreatment of hydrocarbons as a source of reducing gas
PCT/EP2017/069517 WO2018024767A1 (en) 2016-08-03 2017-08-02 Method and apparatus for producing direct reduced iron utilizing a catalytical pretreatment of hydrocarbons as a source of reducing gas
SA519401001A SA519401001B1 (ar) 2016-08-03 2019-01-31 طريقة وجهاز لإنتاج حديد مختزل مباشرة مستخدماً علاج مسبق محفز للهيدروكربونات كمصدر للغاز المختزل

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102016000081851A IT201600081851A1 (it) 2016-08-03 2016-08-03 Metodo ed apparato per produrre ferro di riduzione diretta utilizzando un pretrattamento catalitico di idrocarburi come una sorgente di gas di riduzione

Publications (1)

Publication Number Publication Date
IT201600081851A1 true IT201600081851A1 (it) 2018-02-03

Family

ID=57610289

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102016000081851A IT201600081851A1 (it) 2016-08-03 2016-08-03 Metodo ed apparato per produrre ferro di riduzione diretta utilizzando un pretrattamento catalitico di idrocarburi come una sorgente di gas di riduzione

Country Status (5)

Country Link
US (1) US11203791B2 (it)
EP (1) EP3494238B1 (it)
IT (1) IT201600081851A1 (it)
SA (1) SA519401001B1 (it)
WO (1) WO2018024767A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201600081851A1 (it) * 2016-08-03 2018-02-03 Danieli Off Mecc Metodo ed apparato per produrre ferro di riduzione diretta utilizzando un pretrattamento catalitico di idrocarburi come una sorgente di gas di riduzione
IT201900002081A1 (it) * 2019-02-13 2020-08-13 Danieli Off Mecc Impianto di riduzione diretta e relativo processo
IT201900021228A1 (it) 2019-11-14 2021-05-14 Danieli Off Mecc Metodo e relativo apparato per la produzione di ferro da riduzione diretta di minerale ferroso

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4756750A (en) * 1987-04-27 1988-07-12 Air Products And Chemicals, Inc. Process for the direct reduction of iron ore
US6039916A (en) * 1996-09-25 2000-03-21 Hylsa S.A. De C.V. Apparatus for producing direct reduced iron with a controlled amount of carbon
WO2011012964A2 (en) * 2009-07-31 2011-02-03 Hyl Technologies, S.A. De C.V. Method for producing direct reduced iron with limited co2 emissions
US20130090505A1 (en) * 2010-01-05 2013-04-11 Johnson Matthey Plc Apparatus and process for treating natural gas

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL135424C (it) 1961-03-08
US4046557A (en) * 1975-09-08 1977-09-06 Midrex Corporation Method for producing metallic iron particles
US4054444A (en) * 1975-09-22 1977-10-18 Midrex Corporation Method for controlling the carbon content of directly reduced iron
US4668284A (en) 1983-05-16 1987-05-26 Hylsa, S.A. Method of reducing iron ore
US5110350A (en) * 1983-05-16 1992-05-05 Hylsa S.A. De C.V. Method of reducing iron ore
DK44684D0 (da) 1984-02-01 1984-02-01 Topsoee H A S Fremgangsmaade til fremstilling af en reducerende fremgangsmade til fremstilling af en reducerende ggas as
FR2574811B1 (fr) 1984-12-18 1988-01-08 Inst Francais Du Petrole Nouveau procede autorefrigere d'extraction de fractions lourdes d'hydrocarbures
US4932213A (en) 1989-02-10 1990-06-12 Amoco Corporation Method of treating natural gas to remove ethane and higher hydrocarbons
DE19538614C2 (de) 1995-10-17 1997-06-05 Dillinger Stahlbau Verfahren und Anlage zum Aufbereiten von stickstoffhaltigem Erdgas
US5858057A (en) 1996-09-25 1999-01-12 Hylsa S.A. De C.V. Method for producing direct reduced iron with a controlled amount of carbon
US6444012B1 (en) 2000-10-30 2002-09-03 Engelhard Corporation Selective removal of nitrogen from natural gas by pressure swing adsorption
US8591769B2 (en) 2011-12-15 2013-11-26 Air Liquide Large Industries U.S. Lp Hydrogen production with reduced carbon dioxide generation and complete capture
US9545599B2 (en) 2013-02-28 2017-01-17 Generon Igs, Inc. Hybrid membrane system for gas streams with condensable hydrocarbons
IT201600081851A1 (it) * 2016-08-03 2018-02-03 Danieli Off Mecc Metodo ed apparato per produrre ferro di riduzione diretta utilizzando un pretrattamento catalitico di idrocarburi come una sorgente di gas di riduzione

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4756750A (en) * 1987-04-27 1988-07-12 Air Products And Chemicals, Inc. Process for the direct reduction of iron ore
US6039916A (en) * 1996-09-25 2000-03-21 Hylsa S.A. De C.V. Apparatus for producing direct reduced iron with a controlled amount of carbon
WO2011012964A2 (en) * 2009-07-31 2011-02-03 Hyl Technologies, S.A. De C.V. Method for producing direct reduced iron with limited co2 emissions
US20130090505A1 (en) * 2010-01-05 2013-04-11 Johnson Matthey Plc Apparatus and process for treating natural gas

Also Published As

Publication number Publication date
US11203791B2 (en) 2021-12-21
US20210032712A1 (en) 2021-02-04
SA519401001B1 (ar) 2022-07-31
WO2018024767A1 (en) 2018-02-08
EP3494238B1 (en) 2020-09-09
EP3494238A1 (en) 2019-06-12

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