ZA200205111B - Method for treating slags or slag mixtures on an iron bath. - Google Patents
Method for treating slags or slag mixtures on an iron bath.Info
- Publication number
- ZA200205111B ZA200205111B ZA200205111A ZA200205111A ZA200205111B ZA 200205111 B ZA200205111 B ZA 200205111B ZA 200205111 A ZA200205111 A ZA 200205111A ZA 200205111 A ZA200205111 A ZA 200205111A ZA 200205111 B ZA200205111 B ZA 200205111B
- Authority
- ZA
- South Africa
- Prior art keywords
- iron bath
- slag mixtures
- slags
- treating
- treating slags
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- 239000002893 slag Substances 0.000 title 2
- 229910052742 iron Inorganic materials 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B5/00—Treatment of metallurgical slag ; Artificial stone from molten metallurgical slag
- C04B5/06—Ingredients, other than water, added to the molten slag or to the granulating medium or before remelting; Treatment with gases or gas generating compounds, e.g. to obtain porous slag
-
- 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
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/36—Processes yielding slags of special composition
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0025—Adding carbon material
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal
-
- 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
- C21B2400/022—Methods of cooling or quenching molten slag
- C21B2400/028—Methods of cooling or quenching molten slag with the permanent addition of cooled slag or other solids
-
- 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)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Analytical Chemistry (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT652000 | 2000-01-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200205111B true ZA200205111B (en) | 2003-12-31 |
Family
ID=3480585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200205111A ZA200205111B (en) | 2000-01-28 | 2002-06-25 | Method for treating slags or slag mixtures on an iron bath. |
Country Status (22)
Country | Link |
---|---|
US (1) | US6843828B2 (xx) |
EP (1) | EP1252343B1 (xx) |
JP (1) | JP4249417B2 (xx) |
KR (1) | KR100580347B1 (xx) |
CN (1) | CN1292080C (xx) |
AR (1) | AR027285A1 (xx) |
AU (1) | AU778627B2 (xx) |
BR (1) | BR0107801B1 (xx) |
CA (1) | CA2398344C (xx) |
CZ (1) | CZ297883B6 (xx) |
DE (1) | DE50100439D1 (xx) |
ES (1) | ES2203588T3 (xx) |
HU (1) | HUP0203820A2 (xx) |
MX (1) | MXPA02007083A (xx) |
PL (1) | PL194977B1 (xx) |
PT (1) | PT1252343E (xx) |
RU (1) | RU2238331C2 (xx) |
SK (1) | SK286013B6 (xx) |
TW (1) | TW533243B (xx) |
UA (1) | UA74810C2 (xx) |
WO (1) | WO2001055459A1 (xx) |
ZA (1) | ZA200205111B (xx) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT412283B (de) * | 2003-05-16 | 2004-12-27 | Voest Alpine Ind Anlagen | Verfahren zum verwerten von schlacke |
AT412723B (de) * | 2003-06-30 | 2005-06-27 | Patco Engineering Gmbh | Verfahren zum konditionieren von schlacken und stäuben aus der edelstahlherstellung |
RU2372407C2 (ru) * | 2004-01-30 | 2009-11-10 | Текнолоджикал Ресорсиз Пти. Лимитед | Получение железа и стали |
US7641713B2 (en) * | 2004-05-18 | 2010-01-05 | Holcim Technology Ltd. | Method for reducing Cr in metallurgical slags containing Cr |
CN102019286B (zh) * | 2010-12-13 | 2011-11-09 | 济南鲍安环保技术开发有限公司 | 一种磁选后钢渣尾渣的处理方法 |
KR101257054B1 (ko) | 2011-06-28 | 2013-04-22 | 현대제철 주식회사 | 슬러지를 이용한 전기로용 스크랩 제조방법 |
CN104039987B (zh) | 2012-06-27 | 2015-07-22 | 新日铁住金株式会社 | 炼钢炉渣还原处理方法 |
CN105392905B (zh) | 2013-07-24 | 2017-06-20 | 新日铁住金株式会社 | 排气处理方法以及排气处理设备 |
JP5967294B2 (ja) * | 2013-07-25 | 2016-08-10 | Jfeスチール株式会社 | セメント原料用高炉水砕スラグおよびその選別方法 |
CN103710480B (zh) * | 2013-12-06 | 2016-01-20 | 济南鲍德炉料有限公司 | 一种液态钢渣余热还原铁矿石的生产方法 |
EP3557171A4 (en) | 2016-12-16 | 2020-05-06 | Nippon Steel Corporation | ELECTRIC OVEN |
US11898797B2 (en) | 2016-12-16 | 2024-02-13 | Nippon Steel Corporation | Electric furnace |
DE102017119675B4 (de) | 2017-08-28 | 2019-07-04 | Voestalpine Stahl Gmbh | Verfahren zur Behandlung von Schlacke |
CN111440918A (zh) * | 2020-04-07 | 2020-07-24 | 包头钢铁(集团)有限责任公司 | 一种利用回收资源对脱磷渣去泡沫化的方法 |
JP7128602B1 (ja) | 2022-03-11 | 2022-08-31 | 山田 榮子 | 産業廃棄物の少ない屑鉄の溶解方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO136620C (no) * | 1972-02-15 | 1977-10-05 | Graenges Ab | Fremgangsm}te ved fremstilling av sement fra metallurgisk slagg |
US4304598A (en) * | 1980-09-19 | 1981-12-08 | Klockner-Werke Ag | Method for producing steel from solid, iron containing pieces |
ATE151118T1 (de) * | 1993-09-07 | 1997-04-15 | Holderbank Financ Glarus | Verfahren zum herstellen von stahl und hydraulisch aktiven bindemitteln |
HRP970303B1 (en) * | 1996-06-05 | 2002-06-30 | Holderbank Financ Glarus | Method for making pozzolans, synthetic blast-furnance slag, belite or alite clinkers, and pig-iron alloys, from oxidic slag and a device for implementing this method |
US6332910B1 (en) | 1997-09-15 | 2001-12-25 | Holderbank Financiere Glarus Ag | Process for working up steel slags and iron carriers for obtaining pig iron and environmentally safe slags |
-
2001
- 2001-01-18 RU RU2002123053A patent/RU2238331C2/ru not_active IP Right Cessation
- 2001-01-18 DE DE50100439T patent/DE50100439D1/de not_active Expired - Lifetime
- 2001-01-18 KR KR1020027009591A patent/KR100580347B1/ko not_active IP Right Cessation
- 2001-01-18 MX MXPA02007083A patent/MXPA02007083A/es active IP Right Grant
- 2001-01-18 PL PL356415A patent/PL194977B1/pl not_active IP Right Cessation
- 2001-01-18 PT PT01901010T patent/PT1252343E/pt unknown
- 2001-01-18 BR BRPI0107801-1A patent/BR0107801B1/pt not_active IP Right Cessation
- 2001-01-18 UA UA2002075481A patent/UA74810C2/uk unknown
- 2001-01-18 CA CA 2398344 patent/CA2398344C/en not_active Expired - Fee Related
- 2001-01-18 AU AU26522/01A patent/AU778627B2/en not_active Ceased
- 2001-01-18 CN CNB018042724A patent/CN1292080C/zh not_active Expired - Fee Related
- 2001-01-18 JP JP2001554488A patent/JP4249417B2/ja not_active Expired - Fee Related
- 2001-01-18 WO PCT/AT2001/000010 patent/WO2001055459A1/de active IP Right Grant
- 2001-01-18 ES ES01901010T patent/ES2203588T3/es not_active Expired - Lifetime
- 2001-01-18 CZ CZ20022782A patent/CZ297883B6/cs not_active IP Right Cessation
- 2001-01-18 US US10/182,057 patent/US6843828B2/en not_active Expired - Lifetime
- 2001-01-18 SK SK956-2002A patent/SK286013B6/sk not_active IP Right Cessation
- 2001-01-18 EP EP01901010A patent/EP1252343B1/de not_active Expired - Lifetime
- 2001-01-18 HU HU0203820A patent/HUP0203820A2/hu unknown
- 2001-01-18 TW TW90101178A patent/TW533243B/zh not_active IP Right Cessation
- 2001-01-25 AR ARP010100315 patent/AR027285A1/es not_active Application Discontinuation
-
2002
- 2002-06-25 ZA ZA200205111A patent/ZA200205111B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
WO2001055459A1 (de) | 2001-08-02 |
SK9562002A3 (en) | 2003-04-01 |
US6843828B2 (en) | 2005-01-18 |
ES2203588T3 (es) | 2004-04-16 |
AU2652201A (en) | 2001-08-07 |
KR20020090212A (ko) | 2002-11-30 |
CN1292080C (zh) | 2006-12-27 |
EP1252343B1 (de) | 2003-07-30 |
RU2002123053A (ru) | 2004-02-20 |
EP1252343A1 (de) | 2002-10-30 |
CN1401009A (zh) | 2003-03-05 |
AU778627B2 (en) | 2004-12-16 |
KR100580347B1 (ko) | 2006-05-16 |
CZ297883B6 (cs) | 2007-04-18 |
UA74810C2 (en) | 2006-02-15 |
JP2003520899A (ja) | 2003-07-08 |
PT1252343E (pt) | 2003-12-31 |
CA2398344A1 (en) | 2001-08-02 |
BR0107801A (pt) | 2002-10-22 |
SK286013B6 (sk) | 2008-01-07 |
PL356415A1 (en) | 2004-06-28 |
DE50100439D1 (de) | 2003-09-04 |
PL194977B1 (pl) | 2007-07-31 |
JP4249417B2 (ja) | 2009-04-02 |
CA2398344C (en) | 2008-04-08 |
HUP0203820A2 (en) | 2003-04-28 |
CZ20022782A3 (cs) | 2003-03-12 |
BR0107801B1 (pt) | 2009-01-13 |
MXPA02007083A (es) | 2004-09-06 |
US20030140732A1 (en) | 2003-07-31 |
TW533243B (en) | 2003-05-21 |
RU2238331C2 (ru) | 2004-10-20 |
AR027285A1 (es) | 2003-03-19 |
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