BR112015002324B1 - método para processar escória de aço para produzir um ligante de mineral hidráulico e para recuperar ferro - Google Patents

método para processar escória de aço para produzir um ligante de mineral hidráulico e para recuperar ferro Download PDF

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Publication number
BR112015002324B1
BR112015002324B1 BR112015002324-0A BR112015002324A BR112015002324B1 BR 112015002324 B1 BR112015002324 B1 BR 112015002324B1 BR 112015002324 A BR112015002324 A BR 112015002324A BR 112015002324 B1 BR112015002324 B1 BR 112015002324B1
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BR
Brazil
Prior art keywords
molten material
iron
slag
fact
weight
Prior art date
Application number
BR112015002324-0A
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English (en)
Portuguese (pt)
Other versions
BR112015002324A2 (pt
Inventor
Holger Wulfert
Horst-Michael Ludwig
Original Assignee
Loesche Gmbh
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
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Application filed by Loesche Gmbh filed Critical Loesche Gmbh
Publication of BR112015002324A2 publication Critical patent/BR112015002324A2/pt
Publication of BR112015002324B1 publication Critical patent/BR112015002324B1/pt

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    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/36—Processes yielding slags of special composition
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B5/00—Treatment of  metallurgical  slag ; Artificial stone from molten  metallurgical  slag 
    • C04B5/06—Ingredients, other than water, added to the molten slag or to the granulating medium or before remelting; Treatment with gases or gas generating compounds, e.g. to obtain porous slag
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00—Hydraulic cements
    • C04B7/14—Cements containing slag
    • C04B7/147—Metallurgical slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C21B3/06—Treatment of liquid slag
    • C21B3/08—Cooling slag
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/04—Working-up slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • 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
    • Y02P10/20—Recycling
    • 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
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Structural Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Details (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Inorganic Chemistry (AREA)
BR112015002324-0A 2012-09-06 2012-09-06 método para processar escória de aço para produzir um ligante de mineral hidráulico e para recuperar ferro BR112015002324B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2012/003744 WO2014037020A1 (de) 2012-09-06 2012-09-06 Verfahren zur aufbereitung von stahlwerkschlacken sowie hydraulisches mineralisches bindemittel

Publications (2)

Publication Number Publication Date
BR112015002324A2 BR112015002324A2 (pt) 2017-07-04
BR112015002324B1 true BR112015002324B1 (pt) 2020-10-20

Family

ID=46970206

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015002324-0A BR112015002324B1 (pt) 2012-09-06 2012-09-06 método para processar escória de aço para produzir um ligante de mineral hidráulico e para recuperar ferro

Country Status (16)

Country Link
US (1) US9695485B2 (https=)
EP (1) EP2892860B1 (https=)
JP (1) JP6138257B2 (https=)
KR (1) KR101949165B1 (https=)
CN (1) CN104540791B (https=)
AR (1) AR092438A1 (https=)
BR (1) BR112015002324B1 (https=)
CA (1) CA2880664C (https=)
DE (1) DE112012006645B4 (https=)
EA (1) EA026896B1 (https=)
ES (1) ES2822162T3 (https=)
IN (1) IN2015DN00816A (https=)
SA (1) SA113340827B1 (https=)
TW (1) TWI518052B (https=)
UA (1) UA110757C2 (https=)
WO (1) WO2014037020A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2843063T3 (pl) * 2013-09-02 2017-01-31 Loesche Gmbh Sposób przeróbki żużli stalowniczych i hydraulicznego spoiwa mineralnego
EP3322534B2 (de) 2015-07-16 2023-10-18 Loesche GmbH Verfahren und anlagenanordnung zum aufbereiten und aktivieren eines rohstoffes
EP3315471B1 (de) * 2016-10-31 2020-06-03 Loesche GmbH Verfahren zum aufbereiten und aktivieren von stahlwerkschlacken
WO2025198510A1 (en) 2024-03-18 2025-09-25 Cemvision Ab Metal slags for cement production
WO2025237531A1 (de) 2024-05-16 2025-11-20 Loesche Gmbh Hauptbestandteilmischung und verfahren zu deren herstellung

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53221A (en) * 1976-06-23 1978-01-05 Nippon Kokan Kk Cement obtained by reforming slag from steel manufacture and method of manufacturing thereof
NL173980C (nl) * 1976-11-05 1984-04-02 Nederlandse Cement Ind Werkwijze voor het winnen van ijzer uit een slak van de oxystaalbereiding en het vormen van een residuslak met nuttige eigenschappen.
DE2829370A1 (de) * 1977-05-31 1979-01-25 Centre Rech Metallurgique Verfahren und vorrichtung zur aufbereitung von metallurgischen schlacken
JPS60211049A (ja) * 1984-04-06 1985-10-23 Japan Metals & Chem Co Ltd 低アルミニウム・高ホウ素含有フエロボロンの製造方法
JP2636612B2 (ja) * 1991-12-16 1997-07-30 住友金属工業株式会社 鋼滓を改質した超速硬セメント原料の製造法
AU678516B2 (en) * 1993-09-07 1997-05-29 Holcim Ltd Process for making steel and hydraulically active binders
GEP19991878B (en) * 1995-02-07 1999-12-06 Holderbank Financiere Glarus Method for Manufacturing Pig Iron or Steel and Cement Clinker from Slags
FR2820420B1 (fr) 2001-02-02 2003-12-12 Lafarge Sa Procede de traitement oxydant des laitiers d'acierie pour l'obtention de materiaux cimentaires
FR2864074B1 (fr) 2003-12-18 2006-05-19 Lafarge Sa Composition minerale hydraulique et son procede de fabrication, produits cimentaires et liants hydrauliques contenant une telle composition
WO2008145189A1 (en) * 2007-05-31 2008-12-04 Recmix Belgium Process for preparing a filler for asphalt or concrete starting from a slag material
JP4992778B2 (ja) * 2008-03-19 2012-08-08 Ｊｆｅスチール株式会社 混合セメント用スラグの製造方法
JP5531536B2 (ja) * 2009-09-30 2014-06-25 Ｊｆｅスチール株式会社 製鋼スラグからの鉄及び燐の回収方法
KR101175422B1 (ko) * 2009-12-30 2012-08-20 현대제철 주식회사 슬래그의 유가금속 회수방법
BR112012022484B1 (pt) * 2010-03-05 2018-03-06 Loesche Gmbh Processo de tratamento para escórias de aço fino e escórias de aciaria para recuperação de metal
PL2843063T3 (pl) * 2013-09-02 2017-01-31 Loesche Gmbh Sposób przeróbki żużli stalowniczych i hydraulicznego spoiwa mineralnego

Also Published As

Publication number Publication date
EA201500215A1 (ru) 2015-06-30
EP2892860B1 (de) 2020-08-19
CA2880664C (en) 2020-01-07
IN2015DN00816A (https=) 2015-06-12
CA2880664A1 (en) 2014-03-13
UA110757C2 (uk) 2016-02-10
CN104540791B (zh) 2016-08-17
US9695485B2 (en) 2017-07-04
KR20150053896A (ko) 2015-05-19
ES2822162T3 (es) 2021-04-29
KR101949165B1 (ko) 2019-02-18
TWI518052B (zh) 2016-01-21
US20150159233A1 (en) 2015-06-11
JP6138257B2 (ja) 2017-05-31
AR092438A1 (es) 2015-04-22
EP2892860A1 (de) 2015-07-15
WO2014037020A1 (de) 2014-03-13
JP2015534530A (ja) 2015-12-03
EA026896B1 (ru) 2017-05-31
DE112012006645A5 (de) 2015-04-16
BR112015002324A2 (pt) 2017-07-04
SA113340827B1 (ar) 2015-10-22
DE112012006645B4 (de) 2016-07-14
TW201412683A (zh) 2014-04-01
CN104540791A (zh) 2015-04-22

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 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 06/09/2012, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2738 DE 27-06-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.