SE8605321L - PROCEDURE FOR THE EXTRACTION OF IRON FROM IRON OXIDES, IRON OXID CONTAINING MATERIALS AND BY-PRODUCTS AND WASTE FROM IRON AND STEEL MANUFACTURING - Google Patents
PROCEDURE FOR THE EXTRACTION OF IRON FROM IRON OXIDES, IRON OXID CONTAINING MATERIALS AND BY-PRODUCTS AND WASTE FROM IRON AND STEEL MANUFACTURINGInfo
- Publication number
- SE8605321L SE8605321L SE8605321A SE8605321A SE8605321L SE 8605321 L SE8605321 L SE 8605321L SE 8605321 A SE8605321 A SE 8605321A SE 8605321 A SE8605321 A SE 8605321A SE 8605321 L SE8605321 L SE 8605321L
- Authority
- SE
- Sweden
- Prior art keywords
- iron
- extraction
- waste
- procedure
- products
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 14
- 229910052742 iron Inorganic materials 0.000 title abstract 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title abstract 4
- 239000000463 material Substances 0.000 title abstract 4
- 235000013980 iron oxide Nutrition 0.000 title abstract 3
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical compound [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000002699 waste material Substances 0.000 title abstract 2
- 239000006227 byproduct Substances 0.000 title 1
- 238000000605 extraction Methods 0.000 title 1
- 238000000034 method Methods 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 238000000197 pyrolysis Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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 SE8605321D0 (en) | 1986-12-11 |
| SE8605321L true 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) | FI865066A7 (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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104232818A (en) * | 2014-10-14 | 2014-12-24 | 钢铁研究总院 | Effective comprehensive utilization method for steel slag |
| CN104232818B8 (en) * | 2014-10-14 | 2016-05-11 | 钢铁研究总院 | A kind of method of slag high-efficiency comprehensive utilization |
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 JP JP61293591A patent/JPS62218524A/en active Pending
- 1986-12-11 FR FR8617350A patent/FR2591231B1/en not_active Expired - Fee Related
- 1986-12-11 FI FI865066A patent/FI865066A7/en not_active Application Discontinuation
- 1986-12-11 SE SE8605321A patent/SE8605321L/en not_active Application Discontinuation
- 1986-12-11 DD DD86297457A patent/DD252617A5/en not_active IP Right Cessation
- 1986-12-11 DE DE19863642411 patent/DE3642411A1/en not_active Withdrawn
- 1986-12-11 YU YU2120/86A patent/YU45389B/en unknown
- 1986-12-11 PL PL1986262927A patent/PL262927A1/en unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104232818A (en) * | 2014-10-14 | 2014-12-24 | 钢铁研究总院 | Effective comprehensive utilization method for steel slag |
| CN104232818B (en) * | 2014-10-14 | 2016-03-02 | 钢铁研究总院 | A kind of method of slag high-efficiency comprehensive utilization |
| CN104232818B8 (en) * | 2014-10-14 | 2016-05-11 | 钢铁研究总院 | A kind of method of slag high-efficiency comprehensive utilization |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3642411A1 (en) | 1987-06-19 |
| PL262927A1 (en) | 1988-01-21 |
| FI865066L (en) | 1987-06-12 |
| JPS62218524A (en) | 1987-09-25 |
| FI865066A7 (en) | 1987-06-12 |
| YU212086A (en) | 1988-12-31 |
| FR2591231B1 (en) | 1992-12-31 |
| SE8605321D0 (en) | 1986-12-11 |
| YU45389B (en) | 1992-05-28 |
| HUT56143A (en) | 1991-07-29 |
| IT1213398B (en) | 1989-12-20 |
| DD252617A5 (en) | 1987-12-23 |
| FR2591231A1 (en) | 1987-06-12 |
| IT8622621A0 (en) | 1986-12-10 |
| FI865066A0 (en) | 1986-12-11 |
| BE905873A (en) | 1987-06-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
Ref document number: 8605321-2 Effective date: 19910329 |