DE69737623D1 - Verfahren zum Behandeln von Flugstäuben aus Elektrostahlwerken - Google Patents
Verfahren zum Behandeln von Flugstäuben aus ElektrostahlwerkenInfo
- Publication number
- DE69737623D1 DE69737623D1 DE69737623T DE69737623T DE69737623D1 DE 69737623 D1 DE69737623 D1 DE 69737623D1 DE 69737623 T DE69737623 T DE 69737623T DE 69737623 T DE69737623 T DE 69737623T DE 69737623 D1 DE69737623 D1 DE 69737623D1
- Authority
- DE
- Germany
- Prior art keywords
- aerosols
- treating
- electric steelworks
- steelworks
- electric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
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
- 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
- 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
- C21C5/52—Manufacture of steel in electric furnaces
-
- 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
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5241—Manufacture of steel in electric furnaces in an inductively heated furnace
-
- 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
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/28—Obtaining zinc or zinc oxide from muffle furnace residues
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH02710/96A CH691685A5 (it) | 1996-11-01 | 1996-11-01 | Procedimento di riduzione delle polveri di acciaieria elettrica ed impianto per attuarlo. |
CH271096 | 1996-11-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69737623D1 true DE69737623D1 (de) | 2007-05-31 |
DE69737623T2 DE69737623T2 (de) | 2008-01-10 |
Family
ID=4239858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1997637623 Expired - Lifetime DE69737623T2 (de) | 1996-11-01 | 1997-10-27 | Verfahren zum Behandeln von Flugstäuben aus Elektrostahlwerken |
Country Status (8)
Country | Link |
---|---|
US (1) | US6136059A (de) |
EP (1) | EP0839919B1 (de) |
KR (1) | KR100291250B1 (de) |
AU (1) | AU739426B2 (de) |
CA (1) | CA2219645C (de) |
CH (1) | CH691685A5 (de) |
DE (1) | DE69737623T2 (de) |
ES (1) | ES2286827T3 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2780965B1 (fr) * | 1998-07-07 | 2000-09-08 | Electricite De France | Procede de traitement de laitier et poussieres de four, notamment de four d'acieries electriques |
AT409266B (de) * | 2000-01-28 | 2002-07-25 | Holderbank Financ Glarus | Verfahren zum aufarbeiten von stäuben oder staubgemischen |
US6831939B2 (en) * | 2002-11-12 | 2004-12-14 | Heritage Environmental Services, Llc | Dual use of an induction furnace to produce hot metal or pig iron while processing iron and volatile metal containing materials |
ITMI20040283A1 (it) * | 2004-02-20 | 2004-05-20 | Techint Spa | Processo pirometallurgico di trattamento di residui siderurgici |
US20050247162A1 (en) * | 2004-05-05 | 2005-11-10 | Bratina James E | Precious metals recovery from waste materials using an induction furnace |
US7513929B2 (en) * | 2005-04-01 | 2009-04-07 | Heritage Environmental Services, Llc | Operation of iron oxide recovery furnace for energy savings, volatile metal removal and slag control |
EP1772672A1 (de) * | 2005-10-05 | 2007-04-11 | Oschatz Gmbh | Vorrichtung zur Abkühlung von Abgasen |
US7413590B2 (en) * | 2006-01-11 | 2008-08-19 | Heritage Environmental Services, Llc | Use of an induction furnace for the production of iron from ore |
US7776127B2 (en) * | 2008-03-14 | 2010-08-17 | Heritage Environmental Services, Llc | Use of a channel induction furnace to process at least one of a molten metal product, a vapor phase metal product and a slag product from a variety of feed materials |
US7776126B2 (en) * | 2008-03-14 | 2010-08-17 | Heritage Environmental Services, Llc | Processing parameters for operation of a channel induction furnace |
US7785389B2 (en) * | 2008-03-14 | 2010-08-31 | Heritage Environmental Services, Llc | Feed material composition and handling in a channel induction furnace |
EP3140601A4 (de) | 2014-05-09 | 2017-11-08 | Stephen Lee Cunningham | Lichtbogenofenschmelzsystem und verfahren |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE389877B (sv) * | 1973-01-23 | 1976-11-22 | Asea Ab | Sett och anordning for framstellning av en kolhaltig metallsmelta genom smeltreduktion med undantag fran vad som er skyddat enligt patentet 7205211-1 |
US4612041A (en) * | 1984-09-11 | 1986-09-16 | Sumitomo Heavy Industries, Ltd. | Process for recovering valuable metals from an iron dust containing a higher content of zinc |
LU86400A1 (de) * | 1986-04-21 | 1987-12-07 | Wurth Paul Sa | Verfahren zum behandeln metallhaltiger stoffe |
US4762554A (en) * | 1986-11-10 | 1988-08-09 | Lazcano Navarro Arturo | Process to eliminate hazardous components from the electric arc furnace flue dust and recovering of metals |
US4906290A (en) * | 1987-04-28 | 1990-03-06 | Wollongong Uniadvice Limited | Microwave irradiation of composites |
US4802919A (en) * | 1987-07-06 | 1989-02-07 | Westinghouse Electric Corp. | Method for processing oxidic materials in metallurgical waste |
JP3052706B2 (ja) * | 1993-12-10 | 2000-06-19 | 日本鋼管株式会社 | ダスト中の亜鉛回収方法 |
-
1996
- 1996-11-01 CH CH02710/96A patent/CH691685A5/it not_active IP Right Cessation
-
1997
- 1997-10-27 EP EP19970203326 patent/EP0839919B1/de not_active Expired - Lifetime
- 1997-10-27 DE DE1997637623 patent/DE69737623T2/de not_active Expired - Lifetime
- 1997-10-27 ES ES97203326T patent/ES2286827T3/es not_active Expired - Lifetime
- 1997-10-28 KR KR1019970055470A patent/KR100291250B1/ko not_active IP Right Cessation
- 1997-10-30 AU AU43659/97A patent/AU739426B2/en not_active Expired
- 1997-10-30 CA CA 2219645 patent/CA2219645C/en not_active Expired - Lifetime
- 1997-10-31 US US08/961,989 patent/US6136059A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69737623T2 (de) | 2008-01-10 |
AU739426B2 (en) | 2001-10-11 |
CH691685A5 (it) | 2001-09-14 |
KR100291250B1 (ko) | 2002-11-18 |
ES2286827T3 (es) | 2007-12-01 |
AU4365997A (en) | 1998-05-07 |
CA2219645A1 (en) | 1998-05-01 |
CA2219645C (en) | 2010-02-02 |
KR19980041966A (ko) | 1998-08-17 |
EP0839919B1 (de) | 2007-04-18 |
EP0839919A1 (de) | 1998-05-06 |
US6136059A (en) | 2000-10-24 |
MX9708321A (es) | 1998-08-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |