BR112019008035A2 - produção de ferro - Google Patents

produção de ferro

Info

Publication number
BR112019008035A2
BR112019008035A2 BR112019008035A BR112019008035A BR112019008035A2 BR 112019008035 A2 BR112019008035 A2 BR 112019008035A2 BR 112019008035 A BR112019008035 A BR 112019008035A BR 112019008035 A BR112019008035 A BR 112019008035A BR 112019008035 A2 BR112019008035 A2 BR 112019008035A2
Authority
BR
Brazil
Prior art keywords
iron production
biomass
reducer
heat source
solid state
Prior art date
Application number
BR112019008035A
Other languages
English (en)
Other versions
BR112019008035B1 (pt
Inventor
Buckley Michael
Original Assignee
Tech Resources Pty Ltd
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
Priority claimed from AU2016904312A external-priority patent/AU2016904312A0/en
Application filed by Tech Resources Pty Ltd filed Critical Tech Resources Pty Ltd
Publication of BR112019008035A2 publication Critical patent/BR112019008035A2/pt
Publication of BR112019008035B1 publication Critical patent/BR112019008035B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/10—Making pig-iron other than in blast furnaces in electric 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
    • C21B13/004—Making spongy iron or liquid steel, by direct processes in a continuous way by reduction from ores
    • 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
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B15/00—Other processes for the manufacture of iron from iron compounds
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/12—Arrangement of elements for electric heating in or on furnaces with electromagnetic fields acting directly on the material being heated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/80—Apparatus for specific applications
    • H05B6/806—Apparatus for specific applications for laboratory use
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2200/00—Recycling of non-gaseous waste material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • F27D2099/0028—Microwave heating
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture Of Iron (AREA)

Abstract

a presente invenção refere-se a um processo para redução direta de minério de ferro em um estado sólido. o processo opera sob condições anóxicas com biomassa como um redutor e com energia eletromagnética como uma fonte de calor.
BR112019008035-0A 2016-10-24 2017-10-24 Processo contínuo e aparelho para redução direta de minério de ferro em um estado sólido BR112019008035B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2016904312 2016-10-24
AU2016904312A AU2016904312A0 (en) 2016-10-24 Production of iron
PCT/AU2017/051163 WO2018076048A1 (en) 2016-10-24 2017-10-24 Production of iron

Publications (2)

Publication Number Publication Date
BR112019008035A2 true BR112019008035A2 (pt) 2019-07-02
BR112019008035B1 BR112019008035B1 (pt) 2022-11-01

Family

ID=62022916

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019008035-0A BR112019008035B1 (pt) 2016-10-24 2017-10-24 Processo contínuo e aparelho para redução direta de minério de ferro em um estado sólido

Country Status (18)

Country Link
US (3) US11479829B2 (pt)
EP (1) EP3529383B1 (pt)
JP (1) JP7096831B2 (pt)
KR (1) KR102508294B1 (pt)
CN (1) CN110062812A (pt)
AU (1) AU2017349626B2 (pt)
BR (1) BR112019008035B1 (pt)
CA (1) CA3041361A1 (pt)
DK (1) DK3529383T3 (pt)
ES (1) ES2910989T3 (pt)
HU (1) HUE058656T2 (pt)
MX (1) MX2019004777A (pt)
MY (1) MY197750A (pt)
PH (1) PH12019500920A1 (pt)
PL (1) PL3529383T3 (pt)
PT (1) PT3529383T (pt)
WO (1) WO2018076048A1 (pt)
ZA (1) ZA201903015B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU101759B1 (en) * 2020-04-24 2021-10-25 Wurth Paul Sa Method for supplying raw material to a sinter plant
BR112022023979A2 (pt) * 2020-05-25 2023-02-07 Tech Resources Pty Ltd Ferro diretamente reduzido da biomassa
CN116940696A (zh) * 2020-11-24 2023-10-24 技术资源有限公司 生物质直接还原铁
WO2022109663A1 (en) * 2020-11-24 2022-06-02 Technological Resources Pty. Limited Biomass direct reduced iron
JP7197756B1 (ja) 2021-07-16 2022-12-28 株式会社堤水素研究所 製鉄装置
WO2023173159A1 (en) * 2022-03-12 2023-09-21 Technological Resources Pty. Limited Biomass direct reduced iron

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2802213A1 (de) 1978-01-19 1979-07-26 Fink Gerdinand Verfahren und vorrichtung fuer die direktreduktion von eisenerz mit holz als reduktionsmittel
US4906290A (en) 1987-04-28 1990-03-06 Wollongong Uniadvice Limited Microwave irradiation of composites
US4822410A (en) * 1988-03-14 1989-04-18 Mkr, Inc. Reclamation of metals by flash direct reduction
AU4139100A (en) * 1999-02-02 2000-08-29 Hylsa S.A. De C.V. Method and apparatus for preheating of direct reduced iron used as feed to an electric arc furnace
US6802886B2 (en) * 2000-06-05 2004-10-12 Midrex Technologies, Inc. Method of producing a metallized briquette
AUPR186200A0 (en) * 2000-12-04 2001-01-04 Tesla Group Holdings Pty Limited Plasma reduction processing of materials
GB2435649A (en) 2006-03-03 2007-09-05 Anglo Operations Ltd Process for reducing metal ores.
US7632330B2 (en) 2006-03-13 2009-12-15 Michigan Technological University Production of iron using environmentally-benign renewable or recycled reducing agents
CN101443465B (zh) * 2006-03-13 2013-10-16 密歇根理工大学 利用对环境有益的可再生或可再循环的还原剂生产铁
JP5218196B2 (ja) * 2009-03-25 2013-06-26 新日鐵住金株式会社 酸化鉄含有物質の還元方法
JP5445230B2 (ja) * 2010-03-05 2014-03-19 新日鐵住金株式会社 マイクロ波加熱による酸化鉄含有物質の還元方法、及び、焼結鉱製造用原料の製造方法、並びに、高炉原料の製造方法
US8657999B2 (en) * 2010-07-28 2014-02-25 General Electric Company Methods for preparing fuel compositions from renewable sources, and related systems
US8764875B2 (en) * 2010-08-03 2014-07-01 Xiaodi Huang Method and apparatus for coproduction of pig iron and high quality syngas
US8906131B2 (en) 2011-10-04 2014-12-09 John J. Simmons Direct production of iron slabs and nuggets from ore without pelletizing or briquetting
NZ596549A (en) 2011-11-21 2014-05-30 Carbonscape Ltd Apparatus and method for processing biomass
CN102392093A (zh) * 2011-12-09 2012-03-28 青岛理工大学 一种基于生物质的直接还原炼铁装置及方法
CN102864265B (zh) * 2012-09-24 2014-05-28 中南大学 一种气基直接还原尾气回收利用的方法

Also Published As

Publication number Publication date
EP3529383B1 (en) 2022-01-12
KR20190085937A (ko) 2019-07-19
HUE058656T2 (hu) 2022-09-28
EP3529383A4 (en) 2020-03-25
MY197750A (en) 2023-07-12
US11479829B2 (en) 2022-10-25
BR112019008035B1 (pt) 2022-11-01
US11959153B2 (en) 2024-04-16
PT3529383T (pt) 2022-04-21
NZ753316A (en) 2021-06-25
DK3529383T3 (da) 2022-04-11
JP7096831B2 (ja) 2022-07-06
AU2017349626B2 (en) 2023-01-05
US20230002853A1 (en) 2023-01-05
JP2019533091A (ja) 2019-11-14
MX2019004777A (es) 2019-10-02
EP3529383A1 (en) 2019-08-28
PH12019500920A1 (en) 2019-08-19
ZA201903015B (en) 2020-09-30
KR102508294B1 (ko) 2023-03-09
CA3041361A1 (en) 2018-05-03
WO2018076048A1 (en) 2018-05-03
PL3529383T3 (pl) 2022-09-05
CN110062812A (zh) 2019-07-26
AU2017349626A1 (en) 2019-05-30
ES2910989T3 (es) 2022-05-17
US20230002852A1 (en) 2023-01-05
US20190241990A1 (en) 2019-08-08

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Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 24/10/2017, OBSERVADAS AS CONDICOES LEGAIS