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)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General 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)
  • Inorganic Chemistry (AREA)
  • Furnace Details (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (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
EP2843063B1 (de) * 2013-09-02 2016-07-13 Loesche GmbH Verfahren zur Aufbereitung von Stahlwerkschlacken sowie hydraulisches mineralisches Bindemittel
ES2832352T3 (es) * 2015-07-16 2021-06-10 Loesche Gmbh Procedimiento y disposición de instalación para la preparación y la activación de una materia prima
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
ATE151118T1 (de) * 1993-09-07 1997-04-15 Holderbank Financ Glarus Verfahren zum herstellen von stahl und hydraulisch aktiven bindemitteln
AT403290B (de) * 1995-02-07 1997-12-29 Holderbank Financ Glarus Verfahren zur herstellung von roheisen oder stahl und zementklinker aus schlacken
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
JP5576510B2 (ja) * 2010-03-05 2014-08-20 ロエシェ ゲーエムベーハー 金属回収のためのステンレス鋼スラグおよび鉄鋼スラグの精製方法
EP2843063B1 (de) * 2013-09-02 2016-07-13 Loesche GmbH Verfahren zur Aufbereitung von Stahlwerkschlacken sowie hydraulisches mineralisches Bindemittel

Also Published As

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

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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.