ZA200109971B - Method for conditioning slag with the addition of metallurgical residual materials and an installation for the same. - Google Patents
Method for conditioning slag with the addition of metallurgical residual materials and an installation for the same. Download PDFInfo
- Publication number
- ZA200109971B ZA200109971B ZA200109971A ZA200109971A ZA200109971B ZA 200109971 B ZA200109971 B ZA 200109971B ZA 200109971 A ZA200109971 A ZA 200109971A ZA 200109971 A ZA200109971 A ZA 200109971A ZA 200109971 B ZA200109971 B ZA 200109971B
- Authority
- ZA
- South Africa
- Prior art keywords
- slag
- metallurgical
- conditioning
- melt
- conditioning vessel
- Prior art date
Links
- 239000002893 slag Substances 0.000 title claims description 229
- 239000000463 material Substances 0.000 title claims description 83
- 230000003750 conditioning effect Effects 0.000 title claims description 63
- 238000000034 method Methods 0.000 title claims description 48
- 238000009434 installation Methods 0.000 title claims description 26
- 229910000805 Pig iron Inorganic materials 0.000 claims description 70
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 63
- 230000008569 process Effects 0.000 claims description 45
- 229910052742 iron Inorganic materials 0.000 claims description 31
- 239000007789 gas Substances 0.000 claims description 28
- 238000007664 blowing Methods 0.000 claims description 20
- 230000001143 conditioned effect Effects 0.000 claims description 20
- 238000010079 rubber tapping Methods 0.000 claims description 19
- 238000010926 purge Methods 0.000 claims description 16
- 238000002360 preparation method Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 238000004064 recycling Methods 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 239000000155 melt Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 239000004576 sand Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 8
- 238000007792 addition Methods 0.000 claims description 7
- 229910052602 gypsum Inorganic materials 0.000 claims description 7
- 239000010440 gypsum Substances 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 239000011490 mineral wool Substances 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 5
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000004571 lime Substances 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000007711 solidification Methods 0.000 claims description 5
- 230000008023 solidification Effects 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 4
- 239000011819 refractory material Substances 0.000 claims description 4
- 229910001570 bauxite Inorganic materials 0.000 claims description 3
- 239000011449 brick Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims description 3
- 229910052570 clay Inorganic materials 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 238000005255 carburizing Methods 0.000 claims description 2
- 238000003801 milling Methods 0.000 claims description 2
- 238000005554 pickling Methods 0.000 claims description 2
- 238000011946 reduction process Methods 0.000 claims description 2
- 238000012216 screening Methods 0.000 claims description 2
- 238000006477 desulfuration reaction Methods 0.000 description 13
- 230000023556 desulfurization Effects 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000011282 treatment Methods 0.000 description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
- 229910052698 phosphorus Inorganic materials 0.000 description 6
- 239000011574 phosphorus Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 4
- 239000004568 cement Substances 0.000 description 4
- 239000011572 manganese Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000000969 carrier Substances 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 150000002013 dioxins Chemical class 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000009847 ladle furnace Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- -1 scale Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/02—Working-up flue dust
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/04—Working-up 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
-
- 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
- C21B2400/026—Methods of cooling or quenching molten slag using air, inert gases or removable conductive bodies
-
- 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
- C21B2400/034—Stirring or agitating by pressurised fluids or by moving apparatus
-
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Furnace Details (AREA)
- Processing Of Solid Wastes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0101199A AT407644B (de) | 1999-06-08 | 1999-06-08 | Verfahren zur schlackenkonditionierung sowie anlage hierzu |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200109971B true ZA200109971B (en) | 2002-12-04 |
Family
ID=3504869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200109971A ZA200109971B (en) | 1999-06-08 | 2001-12-04 | Method for conditioning slag with the addition of metallurgical residual materials and an installation for the same. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1198599B1 (fr) |
| AT (1) | AT407644B (fr) |
| DE (1) | DE50005266D1 (fr) |
| ES (1) | ES2215676T3 (fr) |
| WO (1) | WO2000075385A1 (fr) |
| ZA (1) | ZA200109971B (fr) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10215594A1 (de) * | 2002-04-10 | 2003-10-30 | Thyssenkrupp Stahl Ag | Verfahren zur Konditionierung von flüssiger Hochofenschlacke |
| AT412283B (de) | 2003-05-16 | 2004-12-27 | Voest Alpine Ind Anlagen | Verfahren zum verwerten von schlacke |
| DE10323507A1 (de) * | 2003-05-24 | 2004-12-09 | Sms Demag Ag | Verfahren zur Rückgewinnung von metallischen Elementen, insbesondere metallischem Chrom, aus metalloxidhaltigen Schlacken im Elektrolichtbogenofen |
| ITMI20040283A1 (it) | 2004-02-20 | 2004-05-20 | Techint Spa | Processo pirometallurgico di trattamento di residui siderurgici |
| DE102013113197A1 (de) * | 2013-11-28 | 2015-05-28 | Voestalpine Stahl Gmbh | Verfahren zum Bearbeiten von Entschwefelungsschlacke |
| CN103834752B (zh) * | 2014-03-04 | 2015-04-08 | 北京科技大学 | 一种热态熔渣在线改质装置 |
| DE102015014825A1 (de) | 2015-11-18 | 2017-05-18 | Roman Wolf | Verfahren zur Behandlung einer Schlacke bei der Stahlherstellung |
| DE102017105551A1 (de) * | 2017-03-15 | 2018-09-20 | Scholz Austria GmbH | Verfahren zur Behandlung metallurgischer Schlacken |
| CN108264224A (zh) * | 2017-12-30 | 2018-07-10 | 王虎 | 一种在转炉炼钢过程中将钢渣熔炼成矿物棉料的冶炼工艺 |
| CN111377589B (zh) * | 2018-12-31 | 2022-05-06 | 潍坊奥华环保新材料科技有限公司 | 一种用于生产岩棉电熔炉的自动气体喷吹加料的工艺 |
| CN112080598A (zh) * | 2020-08-27 | 2020-12-15 | 内蒙古科技大学 | 综合利用钢铁冶炼炉渣资源的方法及系统和高炉渣罐 |
| DE102021204258A1 (de) | 2021-04-28 | 2022-11-03 | Thyssenkrupp Ag | Schmelzofen zur Erzeugung von Roheisen und Schlacke mit einer gewünschten Beschaffenheit |
| CN113667790A (zh) * | 2021-07-13 | 2021-11-19 | 邢台钢铁有限责任公司 | 一种气保焊丝钢的生产方法 |
| WO2024194824A1 (fr) * | 2023-03-23 | 2024-09-26 | Radmat Ag | Dispositif d'électrolyse pour effectuer une électrolyse en sel fondu |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2307237C3 (de) * | 1972-02-15 | 1979-01-25 | Graenges Ab, Stockholm | Verfahren zur Behandlung von Stahlschlacken |
| GB1548212A (en) * | 1976-02-10 | 1979-07-04 | Osaka Iron & Steel | Treating method and equipment for ferruginous metallurgical slag |
| DE2829370A1 (de) * | 1977-05-31 | 1979-01-25 | Centre Rech Metallurgique | Verfahren und vorrichtung zur aufbereitung von metallurgischen schlacken |
| JPS5597408A (en) * | 1979-01-16 | 1980-07-24 | Kawasaki Steel Corp | Dephosphorization and desulfurization of mixed slag of blast furnace and converter |
| DE3068874D1 (en) * | 1979-08-14 | 1984-09-13 | Centre Rech Metallurgique | Processes for working-up non-phosphorous metallurgical slags |
| JPS60218415A (ja) * | 1984-04-12 | 1985-11-01 | Nippon Jiryoku Senko Kk | 製鋼ダスト、スラッジ類の処理方法 |
| US4725307A (en) * | 1986-12-23 | 1988-02-16 | Nippon Jiryoku Senko Co., Ltd. | Method of treating dust and sludge simultaneously with steel slag |
| US5256186A (en) * | 1990-10-12 | 1993-10-26 | Mount Isa Mines Limited | Method for the treatment of dusts and concentrates |
| DE4128499C2 (de) * | 1991-08-28 | 1994-11-24 | Thyssen Stahl Ag | Verfahren zur Behandlung von Roheisenschmelzen zu deren Entschwefelung |
| DE4204769C2 (de) * | 1992-02-18 | 2000-07-27 | Rwe Energie Ag | Verfahren zur Beseitigung von staubförmigen Stoffen aus Verbrennungsanlagen und Anlage zur Durchführung des Verfahrens |
| BE1006565A6 (fr) * | 1992-12-22 | 1994-10-18 | Centre Rech Metallurgique | Procede de valorisation de la scorie de four electrique d'acierie. |
| AT398419B (de) * | 1993-01-26 | 1994-12-27 | Holderbank Financ Glarus | Verfahren zur herstellung von zement aus metallurgischen schlacken |
| DE4406898A1 (de) * | 1994-03-03 | 1995-09-07 | Rwe Energie Ag | Verfahren zum simultanen Einschmelzen von Staubeinschmelzgut und von stückiger Rostschlacke aus Müllverbrennungsanlagen |
| EP0716153B1 (fr) * | 1994-12-08 | 2001-03-07 | Daido Tokushuko Kabushiki Kaisha | Procédé et four pour l'élimination des déchets sidérurgiques et méthode pour le fonctionnement d'un tel four |
| AT403290B (de) * | 1995-02-07 | 1997-12-29 | Holderbank Financ Glarus | Verfahren zur herstellung von roheisen oder stahl und zementklinker aus schlacken |
| ZA963234B (en) * | 1995-05-02 | 1996-07-29 | Holderbank Financ Glarus | Process for the production of hydraulic binders and/or alloys such as e g ferrochromium of ferrovanadium |
-
1999
- 1999-06-08 AT AT0101199A patent/AT407644B/de not_active IP Right Cessation
-
2000
- 2000-05-12 DE DE50005266T patent/DE50005266D1/de not_active Expired - Fee Related
- 2000-05-12 EP EP00940239A patent/EP1198599B1/fr not_active Expired - Lifetime
- 2000-05-12 ES ES00940239T patent/ES2215676T3/es not_active Expired - Lifetime
- 2000-05-12 WO PCT/EP2000/004304 patent/WO2000075385A1/fr not_active Ceased
-
2001
- 2001-12-04 ZA ZA200109971A patent/ZA200109971B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP1198599B1 (fr) | 2004-02-11 |
| AT407644B (de) | 2001-05-25 |
| ES2215676T3 (es) | 2004-10-16 |
| EP1198599A1 (fr) | 2002-04-24 |
| DE50005266D1 (de) | 2004-03-18 |
| ATA101199A (de) | 2000-09-15 |
| WO2000075385A1 (fr) | 2000-12-14 |
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