FR2303589A1 - Procede de granulation de laitiers et scories metallurgiques - Google Patents
Procede de granulation de laitiers et scories metallurgiquesInfo
- 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
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)
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)
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 |
-
1975
- 1975-03-13 FR FR7507832A patent/FR2303589A1/fr active Granted
-
1976
- 1976-02-24 NL NLAANVRAGE7601877,A patent/NL182472C/xx not_active IP Right Cessation
- 1976-03-04 BE BE164868A patent/BE839201A/fr unknown
- 1976-03-08 ES ES445847A patent/ES445847A1/es not_active Expired
- 1976-03-10 ZA ZA761495A patent/ZA761495B/xx unknown
- 1976-03-10 IT IT21041/76A patent/IT1056996B/it active
- 1976-03-11 AR AR262522A patent/AR209636A1/es active
- 1976-03-12 BR BR7601516A patent/BR7601516A/pt unknown
Cited By (3)
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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