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
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)
- Furnace Details (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Processing Of Solid Wastes (AREA)
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)
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 |
-
1975
- 1975-03-13 FR FR7507832A patent/FR2303589A1/en active Granted
-
1976
- 1976-02-24 NL NLAANVRAGE7601877,A patent/NL182472C/en not_active IP Right Cessation
- 1976-03-04 BE BE164868A patent/BE839201A/en unknown
- 1976-03-08 ES ES445847A patent/ES445847A1/en not_active Expired
- 1976-03-10 ZA ZA761495A patent/ZA761495B/en unknown
- 1976-03-10 IT IT21041/76A patent/IT1056996B/en active
- 1976-03-11 AR AR262522A patent/AR209636A1/en active
- 1976-03-12 BR BR7601516A patent/BR7601516A/en unknown
Also Published As
Publication number | Publication date |
---|---|
NL182472C (en) | 1988-03-16 |
FR2303589A1 (en) | 1976-10-08 |
NL7601877A (en) | 1976-09-15 |
AR209636A1 (en) | 1977-05-13 |
BR7601516A (en) | 1976-09-14 |
IT1056996B (en) | 1982-02-20 |
ES445847A1 (en) | 1977-05-16 |
NL182472B (en) | 1987-10-16 |
BE839201A (en) | 1976-07-01 |
FR2303589B1 (en) | 1978-02-24 |
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