ZA200005925B - Method for granulating and reducing liquid slag and device for carrying out this method. - Google Patents
Method for granulating and reducing liquid slag and device for carrying out this method. Download PDFInfo
- Publication number
- ZA200005925B ZA200005925B ZA200005925A ZA200005925A ZA200005925B ZA 200005925 B ZA200005925 B ZA 200005925B ZA 200005925 A ZA200005925 A ZA 200005925A ZA 200005925 A ZA200005925 A ZA 200005925A ZA 200005925 B ZA200005925 B ZA 200005925B
- Authority
- ZA
- South Africa
- Prior art keywords
- jet
- slag
- expansion chamber
- vapor
- pressure
- Prior art date
Links
- 239000002893 slag Substances 0.000 title claims description 86
- 239000007788 liquid Substances 0.000 title claims description 29
- 238000000034 method Methods 0.000 title claims description 26
- 238000001816 cooling Methods 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 230000005855 radiation Effects 0.000 claims description 8
- 238000000227 grinding Methods 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 239000002245 particle Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 8
- 239000006185 dispersion Substances 0.000 description 5
- 230000001172 regenerating effect Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000005469 granulation Methods 0.000 description 3
- 230000003179 granulation Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000003380 propellant Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Classifications
-
- 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
- C21B2400/062—Jet nozzles or pressurised fluids for cooling, fragmenting or atomising 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
- C21B2400/05—Apparatus features
- C21B2400/066—Receptacle features where the slag is treated
- C21B2400/068—Receptacle features where the slag is treated with a sealed or controlled environment
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Furnace Details (AREA)
- Disintegrating Or Milling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0031699A AT406954B (de) | 1999-02-24 | 1999-02-24 | Verfahren zum granulieren und zerkleinern von flüssigen schlacken sowie vorrichtung zur durchführung dieses verfahrens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200005925B true ZA200005925B (en) | 2002-01-23 |
Family
ID=3487342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200005925A ZA200005925B (en) | 1999-02-24 | 2000-10-23 | Method for granulating and reducing liquid slag and device for carrying out this method. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1080234A1 (de) |
| AT (1) | AT406954B (de) |
| AU (1) | AU2894700A (de) |
| CA (1) | CA2330126A1 (de) |
| WO (1) | WO2000050647A1 (de) |
| ZA (1) | ZA200005925B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10148152B4 (de) * | 2001-09-28 | 2010-04-08 | Egon Evertz Kg (Gmbh & Co.) | Verfahren und Vorrichtung zum Kühlen von Pfannen- und Konverterschlacken |
| KR101077165B1 (ko) | 2009-12-28 | 2011-10-27 | 재단법인 포항산업과학연구원 | 용융 슬래그의 현열 회수장치 및 그 방법 |
| GB2508199A (en) * | 2012-11-23 | 2014-05-28 | Siemens Vai Metals Tech Gmbh | Slag granulation device with a tundish and a slag flow control means |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR396769A (fr) * | 1908-11-20 | 1909-04-20 | . H. | Procédé de traitement des laitiers de hauts fourneaux en vue de faciliter leur transport |
| US3632096A (en) * | 1969-07-11 | 1972-01-04 | Republic Steel Corp | Apparatus and process for deslagging steel |
| AU488160B2 (en) * | 1974-01-17 | 1977-11-02 | Kubota Ltd. | Method and apparatus for removing slag |
| JPS5573804A (en) * | 1978-11-20 | 1980-06-03 | Nippon Steel Corp | Production of colored spherical blast furnace slag |
| JPS61169144A (ja) * | 1985-01-23 | 1986-07-30 | Sumitomo Metal Ind Ltd | 連続鋳造方法 |
| US5305990A (en) * | 1993-02-10 | 1994-04-26 | Sherwood William L | Metallurgical furnace vacuum slag removal |
-
1999
- 1999-02-24 AT AT0031699A patent/AT406954B/de not_active IP Right Cessation
-
2000
- 2000-02-22 CA CA002330126A patent/CA2330126A1/en not_active Abandoned
- 2000-02-22 WO PCT/AT2000/000044 patent/WO2000050647A1/de not_active Application Discontinuation
- 2000-02-22 AU AU28947/00A patent/AU2894700A/en not_active Abandoned
- 2000-02-22 EP EP00907332A patent/EP1080234A1/de not_active Withdrawn
- 2000-10-23 ZA ZA200005925A patent/ZA200005925B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2894700A (en) | 2000-09-14 |
| AT406954B (de) | 2000-11-27 |
| EP1080234A1 (de) | 2001-03-07 |
| ATA31699A (de) | 2000-03-15 |
| WO2000050647A1 (de) | 2000-08-31 |
| CA2330126A1 (en) | 2000-08-31 |
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