BR7707432A - Processo para tratamento de uma escoria de rejeito proveniente da producao de aco com oxigenio,bem como escoria dotada de propriedades hidraulicas e clinquer de cimento portland - Google Patents

Processo para tratamento de uma escoria de rejeito proveniente da producao de aco com oxigenio,bem como escoria dotada de propriedades hidraulicas e clinquer de cimento portland

Info

Publication number
BR7707432A
BR7707432A BR7707432A BR7707432A BR7707432A BR 7707432 A BR7707432 A BR 7707432A BR 7707432 A BR7707432 A BR 7707432A BR 7707432 A BR7707432 A BR 7707432A BR 7707432 A BR7707432 A BR 7707432A
Authority
BR
Brazil
Prior art keywords
dries
oxygen
steel
treatment
production
Prior art date
Application number
BR7707432A
Other languages
English (en)
Inventor
A Wolfs
L Goessens
Original Assignee
Cbr Cementbedrijven Nv
Nederlandse Cement Ind
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 Cbr Cementbedrijven Nv, Nederlandse Cement Ind filed Critical Cbr Cementbedrijven Nv
Publication of BR7707432A publication Critical patent/BR7707432A/pt

Links

Classifications

    • 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
    • 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
    • C04B7/153—Mixtures thereof with other inorganic cementitious materials or other activators
    • C04B7/17—Mixtures thereof with other inorganic cementitious materials or other activators with calcium oxide containing activators
    • 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
    • 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
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Processing Of Solid Wastes (AREA)
  • Furnace Details (AREA)
BR7707432A 1976-11-05 1977-11-04 Processo para tratamento de uma escoria de rejeito proveniente da producao de aco com oxigenio,bem como escoria dotada de propriedades hidraulicas e clinquer de cimento portland BR7707432A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7612299A NL173980C (nl) 1976-11-05 1976-11-05 Werkwijze voor het winnen van ijzer uit een slak van de oxystaalbereiding en het vormen van een residuslak met nuttige eigenschappen.

Publications (1)

Publication Number Publication Date
BR7707432A true BR7707432A (pt) 1978-08-22

Family

ID=19827171

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7707432A BR7707432A (pt) 1976-11-05 1977-11-04 Processo para tratamento de uma escoria de rejeito proveniente da producao de aco com oxigenio,bem como escoria dotada de propriedades hidraulicas e clinquer de cimento portland

Country Status (15)

Country Link
JP (1) JPS5381415A (pt)
AT (1) AT367098B (pt)
AU (1) AU511257B2 (pt)
BE (1) BE860433A (pt)
BR (1) BR7707432A (pt)
CA (1) CA1101676A (pt)
DE (1) DE2747957A1 (pt)
ES (1) ES463743A1 (pt)
FR (1) FR2370006A1 (pt)
GB (1) GB1556833A (pt)
IT (1) IT1093053B (pt)
LU (1) LU78419A1 (pt)
NL (1) NL173980C (pt)
SE (1) SE446346B (pt)
ZA (1) ZA776607B (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2829370A1 (de) * 1977-05-31 1979-01-25 Centre Rech Metallurgique Verfahren und vorrichtung zur aufbereitung von metallurgischen schlacken
DE3068874D1 (en) * 1979-08-14 1984-09-13 Centre Rech Metallurgique Processes for working-up non-phosphorous metallurgical slags
CH683676A5 (de) * 1992-05-12 1994-04-29 Holderbank Financ Glarus Verfahren zur Aufbereitung von Kehrichtverbrennungsrückständen zu einem umweltverträglichen und für Bauzwecke verwendbaren Produkt.
BE1006565A6 (fr) * 1992-12-22 1994-10-18 Centre Rech Metallurgique Procede de valorisation de la scorie de four electrique d'acierie.
AT398419B (de) * 1993-01-26 1994-12-27 Holderbank Financ Glarus Verfahren zur herstellung von zement aus metallurgischen schlacken
AT82U1 (de) * 1993-07-01 1995-01-25 Holderbank Financ Glarus Verfahren zur herstellung von aktiven bindemittelzusaetzen fuer zement aus stahlwerksschlacken
AT83U1 (de) * 1993-07-01 1995-01-25 Holderbank Financ Glarus Verfahren zur herstellung von zementklinker aus stahlschlacke
AU696936B2 (en) * 1994-10-11 1998-09-24 Teamcraft Furniture Pty Ltd Support arrangement for an extendible leg rest
AT404723B (de) * 1997-04-09 1999-02-25 Holderbank Financ Glarus Verfahren zur herstellung von sulfatzement oder sulfatzementzuschlagstoffen
AT406369B (de) * 1998-06-24 2000-04-25 Holderbank Financ Glarus Verfahren zum zerkleinern und reduzieren von metalloxidhaltigen schlacken
FR2809390B1 (fr) 2000-05-24 2003-03-07 Lafarge Sa Procede de traitement oxydant des laitiers d'acierie et scories ld obtenues
FR2820420B1 (fr) * 2001-02-02 2003-12-12 Lafarge Sa Procede de traitement oxydant des laitiers d'acierie pour l'obtention de materiaux cimentaires
EP1718776A4 (en) 2004-01-30 2009-05-06 Tech Resources Pty Ltd MANUFACTURE OF IRON AND STEEL
US8038791B2 (en) 2006-08-31 2011-10-18 Edw. C. Levy Co. Clinker, system and method for manufacturing the same
UA110757C2 (uk) * 2012-09-06 2016-02-10 Лоеше Гмбх Спосіб обробки сталевого шлаку та гідравлічний мінеральний в'яжучий матеріал
PL2843063T3 (pl) * 2013-09-02 2017-01-31 Loesche Gmbh Sposób przeróbki żużli stalowniczych i hydraulicznego spoiwa mineralnego
JP2018521849A (ja) * 2015-07-16 2018-08-09 ロエシェ ゲーエムベーハー 原料を調製および活性化するための方法および設備構成
CN114127319A (zh) * 2019-03-27 2022-03-01 多伦多大学管理委员会 使用碳热还原工艺和火法-湿法冶金工艺中的至少一种从铁渣或钢渣中回收目标金属的方法
GB2641244A (en) * 2024-05-21 2025-11-26 Cambridge Electric Cement Process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH246499A (de) * 1943-07-20 1947-01-15 Ind Nazionale Alluminio I N A Verfahren zur gleichzeitigen Herstellung von Roheisen und einer einen Tonerdezement darstellenden Schlacke aus den beim Bayerschen Bauxitaufschluss anfallenden Rückständen (Rotschlämmen).
US3002832A (en) * 1959-01-15 1961-10-03 Lucas S Moussoulos Method for reduction treatment of molten iron bearing slag to obtain the contained iron and to draw advantage of heat energy content
DE1239333B (de) * 1965-08-19 1967-04-27 Rheinstahl Huettenwerke Ag Verfahren zur Herstellung von Leichtbaustoffen aus Steinkohlen-Waschbergen
CA993661A (en) * 1972-02-15 1976-07-27 Nils F. Tiberg Method of environment-protective and economic recovery of metallurgical slags
JPS53221A (en) * 1976-06-23 1978-01-05 Nippon Kokan Kk Cement obtained by reforming slag from steel manufacture and method of manufacturing thereof
FR2370408A7 (fr) * 1976-11-05 1978-06-02 Centre Rech Metallurgique Procede pour valoriser les scories metallurgiques
FR2397460A1 (fr) * 1978-05-23 1979-02-09 Centre Rech Metallurgique Procede et installation pour valoriser les scories metallurgiques

Also Published As

Publication number Publication date
JPS5381415A (en) 1978-07-18
SE446346B (sv) 1986-09-01
ES463743A1 (es) 1978-07-16
FR2370006B1 (pt) 1984-06-29
AU511257B2 (en) 1980-08-07
AT367098B (de) 1982-05-25
NL173980B (nl) 1983-11-01
SE7712440L (sv) 1978-05-06
ZA776607B (en) 1978-08-30
AU3005577A (en) 1979-05-03
FR2370006A1 (fr) 1978-06-02
ATA788677A (de) 1981-10-15
NL173980C (nl) 1984-04-02
LU78419A1 (pt) 1978-07-14
IT1093053B (it) 1985-07-19
NL7612299A (nl) 1978-05-09
CA1101676A (en) 1981-05-26
DE2747957A1 (de) 1978-05-11
GB1556833A (en) 1979-11-28
BE860433A (fr) 1978-05-03

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