SE8605321D0 - PROCESS FOR RECOVERING IRON FROM IRON ORES, IRONOXIDE CONTAINING MATERIALS AND FROM BY-PRODUCTS AND WASTES OF IRON AND STEEL PRODUCTION - Google Patents
PROCESS FOR RECOVERING IRON FROM IRON ORES, IRONOXIDE CONTAINING MATERIALS AND FROM BY-PRODUCTS AND WASTES OF IRON AND STEEL PRODUCTIONInfo
- Publication number
- SE8605321D0 SE8605321D0 SE8605321A SE8605321A SE8605321D0 SE 8605321 D0 SE8605321 D0 SE 8605321D0 SE 8605321 A SE8605321 A SE 8605321A SE 8605321 A SE8605321 A SE 8605321A SE 8605321 D0 SE8605321 D0 SE 8605321D0
- Authority
- SE
- Sweden
- Prior art keywords
- iron
- wastes
- recovering
- ironoxide
- ores
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
-
- 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
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/242—Binding; Briquetting ; Granulating with binders
- C22B1/244—Binding; Briquetting ; Granulating with binders organic
- C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Process for recovering iron from iron ores and from wastes from the production of iron and steel. 30 to 90 parts by weight of the materials to be recovered are granulated and mixed with 10 to 40 parts by weight of an organic substance acting as a reducing agent after pyrolysis and capable of forming a coating on the surface of the particles containing iron oxides and optionally with 2 to 15 parts by weight of a carbon-containing material, and the resulting material is charged into a furnace or directly into a converter in which its iron oxide content is reduced to metallic iron at 800-1000 DEG C. Economical process for iron recovery.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU854729A HUT56143A (en) | 1985-12-11 | 1985-12-11 | Process for utilizing iron content of iron ores, iron oxide containing materials, by-products of iron and steel production and wastes |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8605321D0 true SE8605321D0 (en) | 1986-12-11 |
SE8605321L SE8605321L (en) | 1987-06-12 |
Family
ID=10968788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8605321A SE8605321L (en) | 1985-12-11 | 1986-12-11 | PROCEDURE FOR THE EXTRACTION OF IRON FROM IRON OXIDES, IRON OXID CONTAINING MATERIALS AND BY-PRODUCTS AND WASTE FROM IRON AND STEEL MANUFACTURING |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS62218524A (en) |
BE (1) | BE905873A (en) |
DD (1) | DD252617A5 (en) |
DE (1) | DE3642411A1 (en) |
FI (1) | FI865066A (en) |
FR (1) | FR2591231B1 (en) |
HU (1) | HUT56143A (en) |
IT (1) | IT1213398B (en) |
PL (1) | PL262927A1 (en) |
SE (1) | SE8605321L (en) |
YU (1) | YU45389B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT392289B (en) * | 1988-04-08 | 1991-02-25 | Voest Alpine Stahl Donawitz | METHOD FOR UTILIZING ZINC-CONTAINED DUST AND SLUDGE |
AU703821B2 (en) * | 1995-01-31 | 1999-04-01 | Environmental Clean Technologies Limited | Process for reduction of metal oxide to metal and apparatus and composite for use in the process |
ES2192125B1 (en) * | 2001-03-30 | 2005-02-16 | Consejo Superior De Investigaciones Cientificas | RECYCLING PROCEDURE FOR RECYCLABLE CASES, IN SOLID WASTE FROM THE INDUSTRY INDUSTRY, BY DISTILLATION AND CARBOTHERMAL REDUCTION, IN THE SOLID AND LIQUID STATES. |
JP3679084B2 (en) * | 2002-10-09 | 2005-08-03 | 株式会社神戸製鋼所 | Method for producing molten metal raw material and method for producing molten metal |
CN103572040B (en) * | 2013-11-22 | 2015-02-04 | 中国矿业大学(北京) | Method for reducing carbon, sulfur and iron of fly ash and recovering iron ore concentrate |
CN104772214B (en) * | 2015-04-14 | 2017-03-01 | 东北大学 | A kind of method that fly ash highly removes ferrum |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE39505C (en) * | FIRMA STAMME & Co. in Hannover | Molasses with linseed oil as a binding agent for briquettes made from ores, coal and sawdust | ||
DE862615C (en) * | 1949-12-13 | 1953-01-12 | Herbert Dr Monden | Process for the direct production of steel from iron ores or other oxygen compounds in iron |
US2602735A (en) * | 1950-08-03 | 1952-07-08 | John J Howard | Making pig iron |
DE2461840A1 (en) * | 1974-12-30 | 1976-07-08 | Thyssen Great Britain Ltd | Iron oxide conversion into iron - by mixing with coal dust, carbon black and resin, forming briquettes and reducing in blast furnace |
JPS5754232A (en) * | 1980-09-17 | 1982-03-31 | Res Assoc Residual Oil Process<Rarop> | Manufacture of raw material-briquette for reduced iron production |
-
1985
- 1985-12-11 HU HU854729A patent/HUT56143A/en unknown
-
1986
- 1986-12-08 BE BE1/011585A patent/BE905873A/en not_active IP Right Cessation
- 1986-12-10 IT IT8622621A patent/IT1213398B/en active
- 1986-12-11 YU YU2120/86A patent/YU45389B/en unknown
- 1986-12-11 DE DE19863642411 patent/DE3642411A1/en not_active Withdrawn
- 1986-12-11 DD DD86297457A patent/DD252617A5/en not_active IP Right Cessation
- 1986-12-11 JP JP61293591A patent/JPS62218524A/en active Pending
- 1986-12-11 SE SE8605321A patent/SE8605321L/en not_active Application Discontinuation
- 1986-12-11 FI FI865066A patent/FI865066A/en not_active Application Discontinuation
- 1986-12-11 FR FR8617350A patent/FR2591231B1/en not_active Expired - Fee Related
- 1986-12-11 PL PL1986262927A patent/PL262927A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
HUT56143A (en) | 1991-07-29 |
IT8622621A0 (en) | 1986-12-10 |
SE8605321L (en) | 1987-06-12 |
FI865066A0 (en) | 1986-12-11 |
YU45389B (en) | 1992-05-28 |
DE3642411A1 (en) | 1987-06-19 |
YU212086A (en) | 1988-12-31 |
JPS62218524A (en) | 1987-09-25 |
FR2591231B1 (en) | 1992-12-31 |
PL262927A1 (en) | 1988-01-21 |
FI865066A (en) | 1987-06-12 |
BE905873A (en) | 1987-06-09 |
FR2591231A1 (en) | 1987-06-12 |
DD252617A5 (en) | 1987-12-23 |
IT1213398B (en) | 1989-12-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8605321-2 Effective date: 19910329 |