FR2303589A1 - Procede de granulation de laitiers et scories metallurgiques - Google Patents

Procede de granulation de laitiers et scories metallurgiques

Info

Publication number
FR2303589A1
FR2303589A1 FR7507832A FR7507832A FR2303589A1 FR 2303589 A1 FR2303589 A1 FR 2303589A1 FR 7507832 A FR7507832 A FR 7507832A FR 7507832 A FR7507832 A FR 7507832A FR 2303589 A1 FR2303589 A1 FR 2303589A1
Authority
FR
France
Prior art keywords
slag
curtain
high pressure
water
granulation
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
FR7507832A
Other languages
English (en)
Other versions
FR2303589B1 (fr
Inventor
Michel Roussel
Maryan Kunicki
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.)
Gagneraud Pere & Fils
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
Priority to FR7507832A priority Critical patent/FR2303589A1/fr
Priority to NLAANVRAGE7601877,A priority patent/NL182472C/xx
Priority to BE164868A priority patent/BE839201A/fr
Priority to ES445847A priority patent/ES445847A1/es
Priority to ZA761495A priority patent/ZA761495B/xx
Priority to IT21041/76A priority patent/IT1056996B/it
Priority to AR262522A priority patent/AR209636A1/es
Priority to BR7601516A priority patent/BR7601516A/pt
Publication of FR2303589A1 publication Critical patent/FR2303589A1/fr
Application granted granted Critical
Publication of FR2303589B1 publication Critical patent/FR2303589B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes 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
    • B01J2/04—Processes 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/10—Forming beads
    • C03B19/1005—Forming solid beads
    • C03B19/1015—Forming solid beads by using centrifugal force or by pouring molten glass onto a rotating cutting body, e.g. shredding
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/10—Forming beads
    • C03B19/1005—Forming solid beads
    • C03B19/1045—Forming solid beads by bringing hot glass in contact with a liquid, e.g. shattering
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/10—Forming beads
    • C03B19/108—Forming porous, sintered or foamed beads
    • C03B19/1085—Forming porous, sintered or foamed beads by blowing, pressing, centrifuging, rolling or dripping
    • 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
    • C21B3/08—Cooling 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
    • C21B2400/022—Methods of cooling or quenching molten slag
    • C21B2400/024—Methods of cooling or quenching molten slag with the direct use of steam or liquid coolants, e.g. water
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/052—Apparatus features including rotating parts
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/052—Apparatus features including rotating parts
    • C21B2400/056—Drums whereby slag is poured on or in between
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/062—Jet nozzles or pressurised fluids for cooling, fragmenting or atomising slag
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Furnace Details (AREA)
  • Processing Of Solid Wastes (AREA)
FR7507832A 1975-03-13 1975-03-13 Procede de granulation de laitiers et scories metallurgiques Granted FR2303589A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7507832A FR2303589A1 (fr) 1975-03-13 1975-03-13 Procede de granulation de laitiers et scories metallurgiques
NLAANVRAGE7601877,A NL182472C (nl) 1975-03-13 1976-02-24 Werkwijze voor het granuleren van metallurgische slakken.
BE164868A BE839201A (fr) 1975-03-13 1976-03-04 Procede de granulation de laitiers et scories metallurgiques
ES445847A ES445847A1 (es) 1975-03-13 1976-03-08 Procedimiento de granulacion de deshechos y escorias meta- lurgicas.
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
IT21041/76A IT1056996B (it) 1975-03-13 1976-03-10 Procedimento di granulazione di loppe e scorie metallurgiche
AR262522A AR209636A1 (es) 1975-03-13 1976-03-11 Procedimiento de obtencionde materales granulades vitreos a pertir de lavas vitrificadas y escorias metalurgicas en estado fundido
BR7601516A BR7601516A (pt) 1975-03-13 1976-03-12 Processo de obtencao de materiais granulados vidrosos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7507832A FR2303589A1 (fr) 1975-03-13 1975-03-13 Procede de granulation de laitiers et scories metallurgiques

Publications (2)

Publication Number Publication Date
FR2303589A1 true FR2303589A1 (fr) 1976-10-08
FR2303589B1 FR2303589B1 (fr) 1978-02-24

Family

ID=9152510

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7507832A Granted FR2303589A1 (fr) 1975-03-13 1975-03-13 Procede de granulation de laitiers et scories metallurgiques

Country Status (8)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2328676A1 (fr) * 1975-10-21 1977-05-20 Arbed Procede de fabrication de laitier expanse
FR2404047A1 (fr) * 1977-09-26 1979-04-20 Arbed Procede et installation de valorisation de laitiers metallurgiques, notamment de laitiers de hauts fourneaux
EP0038234A1 (fr) * 1980-04-15 1981-10-21 Francis Gagneraud Substrats de cultures, essentiellement à base de produits tirés de laitiers métallurgiques

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2328676A1 (fr) * 1975-10-21 1977-05-20 Arbed Procede de fabrication de laitier expanse
FR2404047A1 (fr) * 1977-09-26 1979-04-20 Arbed Procede et installation de valorisation de laitiers metallurgiques, notamment de laitiers de hauts fourneaux
EP0038234A1 (fr) * 1980-04-15 1981-10-21 Francis Gagneraud Substrats de cultures, essentiellement à base de produits tirés de laitiers métallurgiques

Also Published As

Publication number Publication date
BE839201A (fr) 1976-07-01
NL7601877A (nl) 1976-09-15
IT1056996B (it) 1982-02-20
ES445847A1 (es) 1977-05-16
NL182472C (nl) 1988-03-16
ZA761495B (en) 1977-03-30
BR7601516A (pt) 1976-09-14
AR209636A1 (es) 1977-05-13
FR2303589B1 (fr) 1978-02-24
NL182472B (nl) 1987-10-16

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