AU7452794A - Process for making steel and hydraulically active binders - Google Patents

Process for making steel and hydraulically active binders

Info

Publication number
AU7452794A
AU7452794A AU74527/94A AU7452794A AU7452794A AU 7452794 A AU7452794 A AU 7452794A AU 74527/94 A AU74527/94 A AU 74527/94A AU 7452794 A AU7452794 A AU 7452794A AU 7452794 A AU7452794 A AU 7452794A
Authority
AU
Australia
Prior art keywords
making steel
hydraulically active
active binders
slag
steel
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
AU74527/94A
Other versions
AU678516B2 (en
Inventor
Alfred Edlinger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Holcim Ltd
Original Assignee
Holcim 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 AT0180293A external-priority patent/AT400037B/en
Priority claimed from AT130994A external-priority patent/AT405189B/en
Application filed by Holcim Ltd filed Critical Holcim Ltd
Publication of AU7452794A publication Critical patent/AU7452794A/en
Application granted granted Critical
Publication of AU678516B2 publication Critical patent/AU678516B2/en
Assigned to HOLCIM LTD reassignment HOLCIM LTD Request to Amend Deed and Register Assignors: "HOLDERBANK" FINANCIERE GLARUS AG
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/04—Removing impurities other than carbon, phosphorus or sulfur
    • 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
    • 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
    • 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
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal
    • 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
    • C21C2005/363—Slag cements
    • 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
    • C21C2200/00—Recycling of waste material
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Catalysts (AREA)
  • Laminated Bodies (AREA)
  • Basic Packing Technique (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Heat Treatment Of Steel (AREA)
  • Lubricants (AREA)

Abstract

The process for making steel and hydraulically active binders uses slags rich in iron oxide, such as steel slag, as oxidizing agent for carbon in pig iron. The slag is reduced, yielding a type of blast furnace slag with improved hydraulic properties.
AU74527/94A 1993-09-07 1994-08-24 Process for making steel and hydraulically active binders Ceased AU678516B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
AT1802/93 1993-09-07
AT0180293A AT400037B (en) 1993-09-07 1993-09-07 Process for producing steel and hydraulically active binders
AT130994A AT405189B (en) 1994-07-01 1994-07-01 Process for producing steel and hydraulically active binders
AT1309/94 1994-07-01
PCT/AT1994/000122 WO1995007365A1 (en) 1993-09-07 1994-08-24 Process for making steel and hydraulically active binders

Publications (2)

Publication Number Publication Date
AU7452794A true AU7452794A (en) 1995-03-27
AU678516B2 AU678516B2 (en) 1997-05-29

Family

ID=25595502

Family Applications (1)

Application Number Title Priority Date Filing Date
AU74527/94A Ceased AU678516B2 (en) 1993-09-07 1994-08-24 Process for making steel and hydraulically active binders

Country Status (18)

Country Link
EP (1) EP0666930B1 (en)
KR (1) KR100325794B1 (en)
CN (1) CN1037858C (en)
AT (1) ATE151118T1 (en)
AU (1) AU678516B2 (en)
BR (1) BR9405583A (en)
CA (1) CA2148226A1 (en)
CZ (1) CZ291176B6 (en)
DE (1) DE59402298D1 (en)
DK (1) DK0666930T3 (en)
ES (1) ES2102869T3 (en)
GR (1) GR3023849T3 (en)
HU (1) HU219946B (en)
NZ (1) NZ271025A (en)
RU (1) RU2127765C1 (en)
SK (1) SK281859B6 (en)
TR (1) TR28280A (en)
WO (1) WO1995007365A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA963234B (en) * 1995-05-02 1996-07-29 Holderbank Financ Glarus Process for the production of hydraulic binders and/or alloys such as e g ferrochromium of ferrovanadium
AT405839B (en) * 1996-01-17 1999-11-25 Holderbank Financ Glarus METHOD FOR PRODUCING RAW IRON, COLORED METAL ALLOYS, FECR AND SYNTHETIC BLAST FURNACE SLAGS USING METAL OXIDE CONTAINING WASTE COMBUSTION RESIDUES OR SLAGS
HRP970303B1 (en) * 1996-06-05 2002-06-30 Holderbank Financ Glarus Method for making pozzolans, synthetic blast-furnance slag, belite or alite clinkers, and pig-iron alloys, from oxidic slag and a device for implementing this method
ID21879A (en) 1997-09-15 1999-08-05 Holderbank Financ Glarus PROCESS OF INCREASING THE FOLLOWING STEEL FOLLOWING THE IRON DEVELOPER TO MEDICATE CRUDE IRON AND SAFE SAFETY FOR THE ENVIRONMENT
AT406691B (en) 1998-06-10 2000-07-25 Holderbank Financ Glarus METHOD FOR DESELICATING PIG IRON BEFORE FRESH STEEL
LU90481B1 (en) * 1999-12-01 2001-06-05 Wurth Paul Sa Post-treatment process for metallurgical slag
ATA205799A (en) * 1999-12-07 2001-03-15 Holderbank Financ Glarus METHOD FOR CRUSHING SLAGS AT SIMULTANEOUS DESULFURATION AND SUBSEQUENT CHROMING
DE50107982D1 (en) * 2000-01-28 2005-12-15 Holcim Ltd METHOD OF MANUFACTURING PUZZANOAN NUMBERS FOR THE CEMENT INDUSTRY FROM STEEL SLAG, USING A REDUCING METAL BATH
DE50100439D1 (en) * 2000-01-28 2003-09-04 Holcim Ltd METHOD FOR TREATING SLAG OR MIXTURE MIXTURES ON AN IRON BATH
CZ297709B6 (en) * 2001-09-11 2007-03-07 Wopfinger Stein- Und Kalkwerke Schmid & Co. Hydraulic binding agent
JP5665638B2 (en) * 2011-04-19 2015-02-04 株式会社トクヤマ Method for producing cement clinker
RU2492151C1 (en) * 2012-03-26 2013-09-10 Общество С Ограниченной Ответственностью Промышленная Компания "Технология Металлов" Method of processing steel-smelting slags with production of cement clinker and iron
UA110757C2 (en) * 2012-09-06 2016-02-10 Лоеше Гмбх Method of processing steel slag and mineral hydraulic binder
RU2534682C1 (en) * 2013-07-11 2014-12-10 Сергей Викторович Ласанкин Method for obtaining molten mineral components for portland-slag cement (versions)
EP2843063B1 (en) * 2013-09-02 2016-07-13 Loesche GmbH A method for treating a steel slag and a hydraulic mineral binder
WO2018107251A1 (en) * 2016-12-12 2018-06-21 Instituto De Pesquisas Tecnológicas Do Estado De São Paulo S/A – Ipt Metallurgical treatment of steel slag for use as an addition to portland cement
RU2674048C2 (en) * 2017-03-24 2018-12-04 Сергей Викторович Ласанкин Method for production of steel and portland cement in single process and technological chamber for implementing method
RU2710088C1 (en) * 2018-10-23 2019-12-24 Сергей Викторович Ласанкин Method of producing steel and portland cement and process chambers for implementing method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU71715A1 (en) * 1975-01-24 1976-12-31
US4102675A (en) * 1975-04-16 1978-07-25 Nippon Kokan Kabushiki Kaisha Method of treating molten slags in steel making process
US4009024A (en) * 1975-09-26 1977-02-22 Koppers Company, Inc. Process for regeneration and reuse of steelmaking slag
DE2611889C3 (en) * 1976-03-20 1978-11-02 Ferdinand Dr.Rer.Mont. 6374 Steinbach Fink Process for the production of binders from metallurgical waste
DE3644518A1 (en) * 1986-12-24 1988-07-14 Didier Werke Ag USE OF MAGNESITE AND METHOD FOR CARRYING OUT SUCH A USE

Also Published As

Publication number Publication date
EP0666930A1 (en) 1995-08-16
HUT75853A (en) 1997-05-28
TR28280A (en) 1996-04-08
GR3023849T3 (en) 1997-09-30
SK281859B6 (en) 2001-08-06
RU2127765C1 (en) 1999-03-20
WO1995007365A1 (en) 1995-03-16
CZ291176B6 (en) 2003-01-15
CZ107495A3 (en) 1996-01-17
DE59402298D1 (en) 1997-05-07
AU678516B2 (en) 1997-05-29
NZ271025A (en) 1997-01-29
KR100325794B1 (en) 2002-07-31
HU219946B (en) 2001-09-28
DK0666930T3 (en) 1997-10-13
CN1115580A (en) 1996-01-24
ES2102869T3 (en) 1997-08-01
HU9501320D0 (en) 1995-06-28
EP0666930B1 (en) 1997-04-02
CA2148226A1 (en) 1995-03-16
BR9405583A (en) 1999-09-08
CN1037858C (en) 1998-03-25
SK58495A3 (en) 1996-03-06
KR950704516A (en) 1995-11-20
ATE151118T1 (en) 1997-04-15

Similar Documents

Publication Publication Date Title
AU7452794A (en) Process for making steel and hydraulically active binders
WO1997028285A3 (en) Producing stainless steels in parallel operated vessels
BR9608130A (en) Process for the production of pig iron for foundry
GEP19991878B (en) Method for Manufacturing Pig Iron or Steel and Cement Clinker from Slags
CA2398344A1 (en) Method for treating slags or slag mixtures on an iron bath
AU692941B2 (en) Method of operating blast furnace
JPS5432119A (en) Refining method for high chromium steel
Sun et al. Chromium control in the EAF during stainless steelmaking
Molloseau et al. Waste oxide recycling during oxygen steelmaking
CA2126781A1 (en) Revert Briquettes for Iron Making Blast Furnace
Lee et al. Processing high phosphorus HBI in steelmaking
Allemand et al. Recycling of BOS Slag
Yong-fang et al. The technology of oxygen bottom-blown converter using low phosphorus hot metal
Nakatani et al. On the Dephosphorization of Hot Metal Outside the Steelmaking Furnace
Babaskin et al. The Production of 32 KhG 2 SAF Steel for Drill Pipes
Yamamoto Development of the Desiliconizing Treatment in the Runner of the Blast Furnace. II.--Desiliconizing Treatment in the Runner of the Blast Furnace.(Synopsis)
Furukawa New Steelmaking Process Rolls Toward Practical Use
Li Application of plasma technology to treat EAF dust
UA7493A (en) Method for smelting of steel in electroarc furnace
RU2074565C1 (en) METHOD FOR DISPOSAL OF AGRICULTURAL GAS
Zhao et al. Discussion on dephosphorization process of stainless steel
Kutdusova et al. The Use of Dolomite in Basic Oxygen Steelmaking
Vallomy The Consteel process for small minimills and foundries
Omes et al. The use of metallized pellets in metal burden of open-hearth furnaces and DSPA
GB1528099A (en) Process for dephosphorising molten pig iron

Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired