AT367098B - METHOD FOR RECYCLING LD SLAG - Google Patents

METHOD FOR RECYCLING LD SLAG

Info

Publication number
AT367098B
AT367098B AT788677A AT788677A AT367098B AT 367098 B AT367098 B AT 367098B AT 788677 A AT788677 A AT 788677A AT 788677 A AT788677 A AT 788677A AT 367098 B AT367098 B AT 367098B
Authority
AT
Austria
Prior art keywords
slag
recycling
Prior art date
Application number
AT788677A
Other languages
German (de)
Other versions
ATA788677A (en
Original Assignee
Nederlandse Cement Ind
Cbr Cementbedrijven Nv
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 Nederlandse Cement Ind, Cbr Cementbedrijven Nv filed Critical Nederlandse Cement Ind
Publication of ATA788677A publication Critical patent/ATA788677A/en
Application granted granted Critical
Publication of AT367098B publication Critical patent/AT367098B/en

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)
AT788677A 1976-11-05 1977-11-04 METHOD FOR RECYCLING LD SLAG AT367098B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7612299A NL173980C (en) 1976-11-05 1976-11-05 METHOD FOR EXTRACTING IRON FROM A SLAUGHTER OF THE OXY STEEL PREPARATION AND FORMING A RESIDUAL SLAUGHTER WITH USEFUL PROPERTIES.

Publications (2)

Publication Number Publication Date
ATA788677A ATA788677A (en) 1981-10-15
AT367098B true AT367098B (en) 1982-05-25

Family

ID=19827171

Family Applications (1)

Application Number Title Priority Date Filing Date
AT788677A AT367098B (en) 1976-11-05 1977-11-04 METHOD FOR RECYCLING LD SLAG

Country Status (15)

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

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2829370A1 (en) * 1977-05-31 1979-01-25 Centre Rech Metallurgique Basic steel-making slags treated with lime - are fed into rotary drum furnace with lime to mfr. Portland cement clinker
DE3068874D1 (en) * 1979-08-14 1984-09-13 Centre Rech Metallurgique Processes for working-up non-phosphorous metallurgical slags
CH683676A5 (en) * 1992-05-12 1994-04-29 Holderbank Financ Glarus A method for treating waste incineration residues to a sustainable and usable for building product.
BE1006565A6 (en) * 1992-12-22 1994-10-18 Centre Rech Metallurgique Recovery process of electric furnace slag steel works.
AT398419B (en) * 1993-01-26 1994-12-27 Holderbank Financ Glarus METHOD FOR PRODUCING CEMENT FROM METALLURGICAL SLAGS
AT82U1 (en) * 1993-07-01 1995-01-25 Holderbank Financ Glarus METHOD FOR THE PRODUCTION OF ACTIVE BINDING AGENTS FOR CEMENT FROM STEEL SLAGS
AT83U1 (en) * 1993-07-01 1995-01-25 Holderbank Financ Glarus METHOD FOR PRODUCING CEMENT CLINKER FROM STEEL SLAG
AU696936B2 (en) * 1994-10-11 1998-09-24 Teamcraft Furniture Pty Ltd Support arrangement for an extendible leg rest
AT404723B (en) * 1997-04-09 1999-02-25 Holderbank Financ Glarus METHOD FOR PRODUCING SULFATE CEMENT OR SULFATE CEMENT ADDITIVES
AT406369B (en) * 1998-06-24 2000-04-25 Holderbank Financ Glarus METHOD FOR CRUSHING AND REDUCING METAL OXIDE-CONTAINING SLAGS
FR2809390B1 (en) * 2000-05-24 2003-03-07 Lafarge Sa OXIDIZING TREATMENT PROCESS OF STEEL SLAGS AND LD SCORIES OBTAINED
WO2005073412A1 (en) * 2004-01-30 2005-08-11 Technological Resources Pty. Limited Ironmaking and steelmaking
US8038791B2 (en) * 2006-08-31 2011-10-18 Edw. C. Levy Co. Clinker, system and method for manufacturing the same
UA110757C2 (en) * 2012-09-06 2016-02-10 Лоеше Гмбх Method of processing steel slag and mineral hydraulic binder
ES2596526T3 (en) 2013-09-02 2017-01-10 Loesche Gmbh Procedure to treat steel slag as well as a hydraulic mineral binder
JP2018521849A (en) * 2015-07-16 2018-08-09 ロエシェ ゲーエムベーハー Method and equipment configuration for preparing and activating raw materials

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH246499A (en) * 1943-07-20 1947-01-15 Ind Nazionale Alluminio I N A Process for the simultaneous production of pig iron and a slag representing a high-alumina cement from the residues (red sludge) produced during Bayer's bauxite digestion.
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 (en) * 1965-08-19 1967-04-27 Rheinstahl Huettenwerke Ag Process for the production of lightweight building materials from coal wash mountains
FR2172206B1 (en) * 1972-02-15 1978-09-29 Graenges Ab
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 (en) * 1976-11-05 1978-06-02 Centre Rech Metallurgique Basic steel-making slag mixed by fly ash - produces hydraulic setting properties which increase commercial value of slag
FR2397460A1 (en) * 1978-05-23 1979-02-09 Centre Rech Metallurgique Basic steel-making slags treated with lime - are fed into rotary drum furnace with lime to mfr. Portland cement clinker

Also Published As

Publication number Publication date
AU3005577A (en) 1979-05-03
BR7707432A (en) 1978-08-22
SE7712440L (en) 1978-05-06
IT1093053B (en) 1985-07-19
SE446346B (en) 1986-09-01
FR2370006A1 (en) 1978-06-02
ES463743A1 (en) 1978-07-16
LU78419A1 (en) 1978-07-14
AU511257B2 (en) 1980-08-07
ATA788677A (en) 1981-10-15
BE860433A (en) 1978-05-03
CA1101676A (en) 1981-05-26
NL7612299A (en) 1978-05-09
DE2747957A1 (en) 1978-05-11
ZA776607B (en) 1978-08-30
GB1556833A (en) 1979-11-28
JPS5381415A (en) 1978-07-18
NL173980C (en) 1984-04-02
FR2370006B1 (en) 1984-06-29
NL173980B (en) 1983-11-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee