ZA761495B - A process for obtaining vitreous granular materials from mettallurgical slags and scorias in the molten state - Google Patents

A process for obtaining vitreous granular materials from mettallurgical slags and scorias in the molten state

Info

Publication number
ZA761495B
ZA761495B ZA761495A ZA761495A ZA761495B ZA 761495 B ZA761495 B ZA 761495B ZA 761495 A ZA761495 A ZA 761495A ZA 761495 A ZA761495 A ZA 761495A ZA 761495 B ZA761495 B ZA 761495B
Authority
ZA
South Africa
Prior art keywords
mettallurgical
scorias
slags
molten state
granular materials
Prior art date
Application number
ZA761495A
Inventor
M Roussel
M Kunicki
Original Assignee
Gagneraud Pere & Fils
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 Gagneraud Pere & Fils filed Critical Gagneraud Pere & Fils
Publication of ZA761495B publication Critical patent/ZA761495B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00Other methods of shaping glass
    • C03B19/10Forming beads
    • C03B19/1005Forming solid beads
    • C03B19/1015Forming solid beads by using centrifugal force or by pouring molten glass onto a rotating cutting body, e.g. shredding
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00Other methods of shaping glass
    • C03B19/10Forming beads
    • C03B19/1005Forming solid beads
    • C03B19/1045Forming solid beads by bringing hot glass in contact with a liquid, e.g. shattering
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00Other methods of shaping glass
    • C03B19/10Forming beads
    • C03B19/108Forming porous, sintered or foamed beads
    • C03B19/1085Forming porous, sintered or foamed beads by blowing, pressing, centrifuging, rolling or dripping
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B3/00General features in the manufacture of pig-iron
    • C21B3/04Recovery of by-products, e.g. slag
    • C21B3/06Treatment of liquid slag
    • C21B3/08Cooling slag
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2400/00Treatment of slags originating from iron or steel processes
    • C21B2400/02Physical or chemical treatment of slags
    • C21B2400/022Methods of cooling or quenching molten slag
    • C21B2400/024Methods of cooling or quenching molten slag with the direct use of steam or liquid coolants, e.g. water
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2400/00Treatment of slags originating from iron or steel processes
    • C21B2400/05Apparatus features
    • C21B2400/052Apparatus features including rotating parts
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2400/00Treatment of slags originating from iron or steel processes
    • C21B2400/05Apparatus features
    • C21B2400/052Apparatus features including rotating parts
    • C21B2400/056Drums whereby slag is poured on or in between
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B2400/00Treatment of slags originating from iron or steel processes
    • C21B2400/05Apparatus features
    • C21B2400/062Jet nozzles or pressurised fluids for cooling, fragmenting or atomising slag
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling
ZA761495A 1975-03-13 1976-03-10 A process for obtaining vitreous granular materials from mettallurgical slags and scorias in the molten state ZA761495B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7507832A FR2303589A1 (en) 1975-03-13 1975-03-13 Granulation of metallurgical slag - by cooling a curtain of molten slag, with high pressure water

Publications (1)

Publication Number Publication Date
ZA761495B true ZA761495B (en) 1977-03-30

Family

ID=9152510

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA761495A ZA761495B (en) 1975-03-13 1976-03-10 A process for obtaining vitreous granular materials from mettallurgical slags and scorias in the molten state

Country Status (8)

Country Link
AR (1) AR209636A1 (en)
BE (1) BE839201A (en)
BR (1) BR7601516A (en)
ES (1) ES445847A1 (en)
FR (1) FR2303589A1 (en)
IT (1) IT1056996B (en)
NL (1) NL182472C (en)
ZA (1) ZA761495B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU73623A1 (en) * 1975-10-21 1977-05-24
LU78185A1 (en) * 1977-09-26 1979-04-09 Arbed METHOD AND DEVICE FOR MAKING USE OF METALLURGICAL SLAG, IN PARTICULAR FURNACE SLAG
FR2480275A1 (en) * 1980-04-15 1981-10-16 Gagneraud Francis CROP SUBSTRATES, ESSENTIALLY BASED ON PRODUCTS FROM METALLURGICAL DAIRY PRODUCTS

Also Published As

Publication number Publication date
AR209636A1 (en) 1977-05-13
FR2303589B1 (en) 1978-02-24
FR2303589A1 (en) 1976-10-08
NL182472C (en) 1988-03-16
NL182472B (en) 1987-10-16
BE839201A (en) 1976-07-01
ES445847A1 (en) 1977-05-16
NL7601877A (en) 1976-09-15
IT1056996B (en) 1982-02-20
BR7601516A (en) 1976-09-14

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