UA74810C2 - A method for the treatment of slags or mixture of slags in the liquid metal bath - Google Patents
A method for the treatment of slags or mixture of slags in the liquid metal bath Download PDFInfo
- Publication number
- UA74810C2 UA74810C2 UA2002075481A UA2002075481A UA74810C2 UA 74810 C2 UA74810 C2 UA 74810C2 UA 2002075481 A UA2002075481 A UA 2002075481A UA 2002075481 A UA2002075481 A UA 2002075481A UA 74810 C2 UA74810 C2 UA 74810C2
- Authority
- UA
- Ukraine
- Prior art keywords
- bath
- slags
- slag
- steel
- carbon
- Prior art date
Links
- 239000002893 slag Substances 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 39
- 239000000203 mixture Substances 0.000 title claims abstract description 13
- 229910001338 liquidmetal Inorganic materials 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 62
- 239000010959 steel Substances 0.000 claims abstract description 62
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 13
- 239000000969 carrier Substances 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 20
- 239000000126 substance Substances 0.000 claims description 20
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 229910001018 Cast iron Inorganic materials 0.000 claims description 12
- 230000003647 oxidation Effects 0.000 claims description 10
- 238000007254 oxidation reaction Methods 0.000 claims description 10
- 239000000654 additive Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000006004 Quartz sand Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 229910001570 bauxite Inorganic materials 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims description 3
- 210000003462 vein Anatomy 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 238000009628 steelmaking Methods 0.000 claims description 2
- 229910001021 Ferroalloy Inorganic materials 0.000 claims 2
- 235000013980 iron oxide Nutrition 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000004568 cement Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 238000006722 reduction reaction Methods 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005262 decarbonization Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003721 gunpowder Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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 (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 |
|---|---|
| UA74810C2 true UA74810C2 (en) | 2006-02-15 |
Family
ID=3480585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UA2002075481A UA74810C2 (en) | 2000-01-28 | 2001-01-18 | A method for the treatment of slags or mixture of slags in the liquid metal bath |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US6843828B2 (pt) |
| EP (1) | EP1252343B1 (pt) |
| JP (1) | JP4249417B2 (pt) |
| KR (1) | KR100580347B1 (pt) |
| CN (1) | CN1292080C (pt) |
| AR (1) | AR027285A1 (pt) |
| AU (1) | AU778627B2 (pt) |
| BR (1) | BR0107801B1 (pt) |
| CA (1) | CA2398344C (pt) |
| CZ (1) | CZ297883B6 (pt) |
| DE (1) | DE50100439D1 (pt) |
| ES (1) | ES2203588T3 (pt) |
| HU (1) | HUP0203820A2 (pt) |
| MX (1) | MXPA02007083A (pt) |
| PL (1) | PL194977B1 (pt) |
| PT (1) | PT1252343E (pt) |
| RU (1) | RU2238331C2 (pt) |
| SK (1) | SK286013B6 (pt) |
| TW (1) | TW533243B (pt) |
| UA (1) | UA74810C2 (pt) |
| WO (1) | WO2001055459A1 (pt) |
| ZA (1) | ZA200205111B (pt) |
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 |
| 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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