GB1074209A - Process for treating slag obtained by basic steel-producing methods - Google Patents

Process for treating slag obtained by basic steel-producing methods

Info

Publication number
GB1074209A
GB1074209A GB2779864A GB2779864A GB1074209A GB 1074209 A GB1074209 A GB 1074209A GB 2779864 A GB2779864 A GB 2779864A GB 2779864 A GB2779864 A GB 2779864A GB 1074209 A GB1074209 A GB 1074209A
Authority
GB
United Kingdom
Prior art keywords
slag obtained
basic steel
producing methods
treating slag
alumina
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.)
Expired
Application number
GB2779864A
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.)
Rheinische Stahlwerke
Original Assignee
Rheinische Stahlwerke
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 Rheinische Stahlwerke filed Critical Rheinische Stahlwerke
Publication of GB1074209A publication Critical patent/GB1074209A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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 
    • 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
    • C21B3/06—Treatment of liquid 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
    • 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

Abstract

Slag obtained from an open hearth, electric-arc, LD converter or Kaldo furnace in the steel basic process has a mineral containing mainly alumina or silica and alumina added during tapping. In the latter case the alumina content is at least 8 times that of the silica.
GB2779864A 1963-07-06 1964-07-06 Process for treating slag obtained by basic steel-producing methods Expired GB1074209A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER35614A DE1228286B (en) 1963-07-06 1963-07-06 Process for the production of decay-resistant slags from liquid oxidation slags from basic steelmaking

Publications (1)

Publication Number Publication Date
GB1074209A true GB1074209A (en) 1967-06-28

Family

ID=7404651

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2779864A Expired GB1074209A (en) 1963-07-06 1964-07-06 Process for treating slag obtained by basic steel-producing methods

Country Status (4)

Country Link
BE (1) BE650142A (en)
DE (1) DE1228286B (en)
GB (1) GB1074209A (en)
NL (1) NL6407649A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4179279A (en) * 1975-10-09 1979-12-18 Nippon Jiryoku Senko Co., Ltd. Process for treating molten steel slag with red mud from aluminum industry
GB2137186A (en) * 1983-03-23 1984-10-03 British Steel Corp Cementitious Products for Road-Making
US11479830B2 (en) 2017-08-28 2022-10-25 Voestalpine Stahl Gmbh Method for treating slag

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9201266A (en) * 1992-07-14 1994-02-01 Pelt & Hooykaas METHOD FOR CONTROLLING THE COMPOSITION OF STEEL SNAILS.
BE1006565A6 (en) * 1992-12-22 1994-10-18 Centre Rech Metallurgique Recovery process of electric furnace slag steel works.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4179279A (en) * 1975-10-09 1979-12-18 Nippon Jiryoku Senko Co., Ltd. Process for treating molten steel slag with red mud from aluminum industry
GB2137186A (en) * 1983-03-23 1984-10-03 British Steel Corp Cementitious Products for Road-Making
US11479830B2 (en) 2017-08-28 2022-10-25 Voestalpine Stahl Gmbh Method for treating slag

Also Published As

Publication number Publication date
BE650142A (en) 1964-07-31
NL6407649A (en) 1965-01-07
DE1228286B (en) 1966-11-10

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