FI20060460A - Förfarande vid stålproduktion - Google Patents
Förfarande vid stålproduktion Download PDFInfo
- Publication number
- FI20060460A FI20060460A FI20060460A FI20060460A FI20060460A FI 20060460 A FI20060460 A FI 20060460A FI 20060460 A FI20060460 A FI 20060460A FI 20060460 A FI20060460 A FI 20060460A FI 20060460 A FI20060460 A FI 20060460A
- Authority
- FI
- Finland
- Prior art keywords
- connection
- steel production
- steel
- production
- Prior art date
Links
Classifications
-
- 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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/076—Use of slags or fluxes as treating agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/20—Halides
- C01F11/22—Fluorides
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/62—Heavy metal compounds
-
- 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
- C22B7/006—Wet processes
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/36—Regeneration of waste pickling liquors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/12—Halogens or halogen-containing compounds
- C02F2101/14—Fluorine or fluorine-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/303—Complexing agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Treatment Of Sludge (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20060460A FI120742B (sv) | 2006-05-10 | 2006-05-10 | Förfarande vid stålproduktion |
EP20070730589 EP2016201B1 (en) | 2006-05-10 | 2007-05-07 | Method in connection with steel production |
KR1020087027333A KR101357315B1 (ko) | 2006-05-10 | 2007-05-07 | 강 제조 관련 방법 |
US12/299,899 US8278496B2 (en) | 2006-05-10 | 2007-05-07 | Method in connection with steel production |
EA200802087A EA014405B1 (ru) | 2006-05-10 | 2007-05-07 | Способ производства флюсующего агента, используемого в производстве стали |
ES07730589.4T ES2527424T3 (es) | 2006-05-10 | 2007-05-07 | Método en relación con la producción de acero |
JP2009508404A JP5363975B2 (ja) | 2006-05-10 | 2007-05-07 | 鉄鋼生産に関する方法 |
SI200731563T SI2016201T1 (sl) | 2006-05-10 | 2007-05-07 | Postopek v zvezi s proizvodnjo jekla |
PCT/FI2007/000120 WO2007128864A1 (en) | 2006-05-10 | 2007-05-07 | Method in connection with steel production |
BRPI0711442-7A BRPI0711442B1 (pt) | 2006-05-10 | 2007-05-07 | Método relativo à produção de aço |
ZA200809569A ZA200809569B (en) | 2006-05-10 | 2007-05-07 | Method in connection with steel production |
MX2008014249A MX2008014249A (es) | 2006-05-10 | 2007-05-07 | Metodo en relacion con la produccion de acero. |
CN2007800168513A CN101443464B (zh) | 2006-05-10 | 2007-05-07 | 与钢生产有关的方法 |
TW96116208A TWI413694B (zh) | 2006-05-10 | 2007-05-08 | 鋼生產方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20060460A FI120742B (sv) | 2006-05-10 | 2006-05-10 | Förfarande vid stålproduktion |
FI20060460 | 2006-05-10 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20060460A0 FI20060460A0 (sv) | 2006-05-10 |
FI20060460A true FI20060460A (sv) | 2007-11-11 |
FI120742B FI120742B (sv) | 2010-02-15 |
Family
ID=36539905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20060460A FI120742B (sv) | 2006-05-10 | 2006-05-10 | Förfarande vid stålproduktion |
Country Status (14)
Country | Link |
---|---|
US (1) | US8278496B2 (sv) |
EP (1) | EP2016201B1 (sv) |
JP (1) | JP5363975B2 (sv) |
KR (1) | KR101357315B1 (sv) |
CN (1) | CN101443464B (sv) |
BR (1) | BRPI0711442B1 (sv) |
EA (1) | EA014405B1 (sv) |
ES (1) | ES2527424T3 (sv) |
FI (1) | FI120742B (sv) |
MX (1) | MX2008014249A (sv) |
SI (1) | SI2016201T1 (sv) |
TW (1) | TWI413694B (sv) |
WO (1) | WO2007128864A1 (sv) |
ZA (1) | ZA200809569B (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ2014457A3 (cs) * | 2014-06-30 | 2015-09-02 | Výzkumný ústav anorganické chemie, a. s. | Způsob neutralizace odpadních oplachových vod z moříren nerezových ocelí |
CN106929625A (zh) * | 2015-12-29 | 2017-07-07 | 林士凯 | 将钢厂产生的污泥回收再制为钢厂生产辅助原料的方法 |
KR20190063710A (ko) * | 2017-11-30 | 2019-06-10 | 주식회사 포스코 | 첨가제 제조 방법 및 이를 이용한 용선의 정련 방법 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4118243A (en) * | 1977-09-02 | 1978-10-03 | Waste Management Of Illinois, Inc. | Process for disposal of arsenic salts |
JPS5779107A (en) * | 1980-11-04 | 1982-05-18 | Sumitomo Metal Ind Ltd | Method for utilizing sludge for neutralization of waste fluoronitric acid |
DE3230603A1 (de) * | 1982-08-18 | 1984-02-23 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur behandlung abgearbeiteter beizpasten |
JPS60206487A (ja) * | 1984-03-28 | 1985-10-18 | Nippon Stainless Steel Co Ltd | ステンレス鋼酸洗廃液の処理方法 |
JP3549560B2 (ja) * | 1993-12-28 | 2004-08-04 | 日新製鋼株式会社 | 酸洗工程の廃液から有価金属とフッ化カルシウムを回収する方法 |
SE510298C2 (sv) * | 1995-11-28 | 1999-05-10 | Eka Chemicals Ab | Sätt vid betning av stål |
CN1164579A (zh) * | 1996-05-05 | 1997-11-12 | 大连市金州区环境监测站 | 钢材硫酸酸洗废液治理的工艺方法 |
JP2000325969A (ja) * | 1999-05-21 | 2000-11-28 | Daido Steel Co Ltd | 酸性廃液の中和処理方法及び装置 |
FI111177B (sv) * | 2001-12-12 | 2003-06-13 | Linde Ag | Anordning och förfarande för styrning av alkalinitet och pH i en industriprocess |
SE527672C2 (sv) * | 2004-04-07 | 2006-05-09 | Outokumpu Stainless Ab | Sätt att framställa ett flussmedel, flussmede, samt metod vid tillverkning av stål |
-
2006
- 2006-05-10 FI FI20060460A patent/FI120742B/sv active IP Right Grant
-
2007
- 2007-05-07 SI SI200731563T patent/SI2016201T1/sl unknown
- 2007-05-07 JP JP2009508404A patent/JP5363975B2/ja active Active
- 2007-05-07 EP EP20070730589 patent/EP2016201B1/en active Active
- 2007-05-07 WO PCT/FI2007/000120 patent/WO2007128864A1/en active Application Filing
- 2007-05-07 MX MX2008014249A patent/MX2008014249A/es active IP Right Grant
- 2007-05-07 US US12/299,899 patent/US8278496B2/en active Active
- 2007-05-07 BR BRPI0711442-7A patent/BRPI0711442B1/pt active IP Right Grant
- 2007-05-07 ZA ZA200809569A patent/ZA200809569B/xx unknown
- 2007-05-07 KR KR1020087027333A patent/KR101357315B1/ko active IP Right Grant
- 2007-05-07 CN CN2007800168513A patent/CN101443464B/zh active Active
- 2007-05-07 ES ES07730589.4T patent/ES2527424T3/es active Active
- 2007-05-07 EA EA200802087A patent/EA014405B1/ru not_active IP Right Cessation
- 2007-05-08 TW TW96116208A patent/TWI413694B/zh active
Also Published As
Publication number | Publication date |
---|---|
SI2016201T1 (sl) | 2015-01-30 |
MX2008014249A (es) | 2008-11-18 |
EA200802087A1 (ru) | 2009-06-30 |
KR101357315B1 (ko) | 2014-02-03 |
JP2009536264A (ja) | 2009-10-08 |
ZA200809569B (en) | 2010-03-31 |
FI120742B (sv) | 2010-02-15 |
KR20090031504A (ko) | 2009-03-26 |
TW200804605A (en) | 2008-01-16 |
US20090118565A1 (en) | 2009-05-07 |
EA014405B1 (ru) | 2010-12-30 |
BRPI0711442B1 (pt) | 2015-08-04 |
FI20060460A0 (sv) | 2006-05-10 |
BRPI0711442A2 (pt) | 2011-11-01 |
ES2527424T3 (es) | 2015-01-23 |
CN101443464B (zh) | 2012-02-22 |
EP2016201B1 (en) | 2014-10-08 |
EP2016201A1 (en) | 2009-01-21 |
EP2016201A4 (en) | 2011-12-28 |
JP5363975B2 (ja) | 2013-12-11 |
US8278496B2 (en) | 2012-10-02 |
WO2007128864A1 (en) | 2007-11-15 |
TWI413694B (zh) | 2013-11-01 |
CN101443464A (zh) | 2009-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
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