MXPA02007083A - Procedimiento para el tratamiento de escorias o mezclas de escorias. - Google Patents
Procedimiento para el tratamiento de escorias o mezclas de escorias.Info
- Publication number
- MXPA02007083A MXPA02007083A MXPA02007083A MXPA02007083A MXPA02007083A MX PA02007083 A MXPA02007083 A MX PA02007083A MX PA02007083 A MXPA02007083 A MX PA02007083A MX PA02007083 A MXPA02007083 A MX PA02007083A MX PA02007083 A MXPA02007083 A MX PA02007083A
- Authority
- MX
- Mexico
- Prior art keywords
- slags
- steel
- bath
- iron bath
- carbon
- Prior art date
Links
- 239000002893 slag Substances 0.000 title abstract 8
- 239000000203 mixture Substances 0.000 title abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- 229910052742 iron Inorganic materials 0.000 title 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 5
- 229910000831 Steel Inorganic materials 0.000 abstract 5
- 229910052799 carbon Inorganic materials 0.000 abstract 5
- 239000010959 steel Substances 0.000 abstract 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000000969 carrier Substances 0.000 abstract 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)
Abstract
En un procedimiento para el tratamiento de escorias o mezclas de escorias con un contenido de hierro > 5% en peso, en particular de escorias de fabricas de acero, en el que las escorias de acero, eventualmente mezcladas con otras escorias, se disponen en un bano de metal, como bano de metal se utiliza un bano de acero con un contenido de C < 1.5% en peso, de preferencia < 0.5% en peso, y el bano de acero, despues de disponer las escorias de acero, se carbura a mas de 2.0% en peso, de preferencia > 2.5% en peso, mediante la introduccion de carbono o portadores de carbono.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT652000 | 2000-01-28 | ||
| PCT/AT2001/000010 WO2001055459A1 (de) | 2000-01-28 | 2001-01-18 | Verfahren zum behandeln von schlacken oder schlackengemischen auf einem eisenbad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MXPA02007083A true MXPA02007083A (es) | 2004-09-06 |
Family
ID=3480585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MXPA02007083A MXPA02007083A (es) | 2000-01-28 | 2001-01-18 | Procedimiento para el tratamiento de escorias o mezclas de escorias. |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US6843828B2 (es) |
| EP (1) | EP1252343B1 (es) |
| JP (1) | JP4249417B2 (es) |
| KR (1) | KR100580347B1 (es) |
| CN (1) | CN1292080C (es) |
| AR (1) | AR027285A1 (es) |
| AU (1) | AU778627B2 (es) |
| BR (1) | BR0107801B1 (es) |
| CA (1) | CA2398344C (es) |
| CZ (1) | CZ297883B6 (es) |
| DE (1) | DE50100439D1 (es) |
| ES (1) | ES2203588T3 (es) |
| HU (1) | HUP0203820A2 (es) |
| MX (1) | MXPA02007083A (es) |
| PL (1) | PL194977B1 (es) |
| PT (1) | PT1252343E (es) |
| RU (1) | RU2238331C2 (es) |
| SK (1) | SK286013B6 (es) |
| TW (1) | TW533243B (es) |
| UA (1) | UA74810C2 (es) |
| WO (1) | WO2001055459A1 (es) |
| ZA (1) | ZA200205111B (es) |
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 |
| ZA200205111B (en) | 2003-12-31 |
| 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 |
| US20030140732A1 (en) | 2003-07-31 |
| TW533243B (en) | 2003-05-21 |
| RU2238331C2 (ru) | 2004-10-20 |
| AR027285A1 (es) | 2003-03-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant or registration | ||
| GB | Transfer or rights |