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 stateInfo
- 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
Links
- 241000876852 Scorias Species 0.000 title 1
- 239000008187 granular material Substances 0.000 title 1
- 239000002893 slag Substances 0.000 title 1
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)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing Of Solid Wastes (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Furnace Details (AREA)
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 (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 (OSRAM) |
| BE (1) | BE839201A (OSRAM) |
| BR (1) | BR7601516A (OSRAM) |
| ES (1) | ES445847A1 (OSRAM) |
| FR (1) | FR2303589A1 (OSRAM) |
| IT (1) | IT1056996B (OSRAM) |
| NL (1) | NL182472C (OSRAM) |
| ZA (1) | ZA761495B (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU73623A1 (OSRAM) * | 1975-10-21 | 1977-05-24 | ||
| LU78185A1 (de) * | 1977-09-26 | 1979-04-09 | Arbed | Verfahren und vorrichtung zur nutzbarmachung von metallurgischen schlacken,insbesondere hochofenschlacken |
| FR2480275A1 (fr) * | 1980-04-15 | 1981-10-16 | Gagneraud Francis | Substrats de cultures, essentiellement a base de produits tires de laitiers metallurgiques |
-
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/xx 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
Also Published As
| Publication number | Publication date |
|---|---|
| NL7601877A (nl) | 1976-09-15 |
| ES445847A1 (es) | 1977-05-16 |
| NL182472B (nl) | 1987-10-16 |
| NL182472C (nl) | 1988-03-16 |
| FR2303589B1 (OSRAM) | 1978-02-24 |
| BE839201A (fr) | 1976-07-01 |
| FR2303589A1 (fr) | 1976-10-08 |
| IT1056996B (it) | 1982-02-20 |
| AR209636A1 (es) | 1977-05-13 |
| BR7601516A (pt) | 1976-09-14 |
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