ZA200900790B - A method for the commercial production of Iron - Google Patents
A method for the commercial production of IronInfo
- Publication number
- ZA200900790B ZA200900790B ZA200900790A ZA200900790A ZA200900790B ZA 200900790 B ZA200900790 B ZA 200900790B ZA 200900790 A ZA200900790 A ZA 200900790A ZA 200900790 A ZA200900790 A ZA 200900790A ZA 200900790 B ZA200900790 B ZA 200900790B
- Authority
- ZA
- South Africa
- Prior art keywords
- iron
- containing material
- commercial production
- iron oxide
- particle size
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 6
- 229910052742 iron Inorganic materials 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 6
- 239000000463 material Substances 0.000 abstract 3
- 239000002245 particle Substances 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 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
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/004—Making spongy iron or liquid steel, by direct processes in a continuous way by reduction from ores
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Iron (AREA)
- Manufacture Of Iron (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA200900790A ZA200900790B (en) | 2006-08-01 | 2009-02-02 | A method for the commercial production of Iron |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA200606360 | 2006-08-01 | ||
| ZA200900790A ZA200900790B (en) | 2006-08-01 | 2009-02-02 | A method for the commercial production of Iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200900790B true ZA200900790B (en) | 2010-10-27 |
Family
ID=39082422
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200706355A ZA200706355B (en) | 2006-08-01 | 2007-07-31 | A method for the commercial production of iron |
| ZA200900790A ZA200900790B (en) | 2006-08-01 | 2009-02-02 | A method for the commercial production of Iron |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200706355A ZA200706355B (en) | 2006-08-01 | 2007-07-31 | A method for the commercial production of iron |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US8613787B2 (xx) |
| EP (1) | EP2057294B1 (xx) |
| CN (1) | CN101506390B (xx) |
| AT (1) | ATE506457T1 (xx) |
| AU (1) | AU2007285415B2 (xx) |
| BR (1) | BRPI0715117B1 (xx) |
| CA (1) | CA2659559C (xx) |
| DE (1) | DE602007014062D1 (xx) |
| ES (1) | ES2365266T3 (xx) |
| PL (1) | PL2057294T3 (xx) |
| RU (1) | RU2465336C2 (xx) |
| WO (1) | WO2008020357A2 (xx) |
| ZA (2) | ZA200706355B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8613787B2 (en) | 2006-08-01 | 2013-12-24 | Iron Mineral Beneficiation Services (Proprietary) Limited | Method for the commercial production of iron |
| CN103551584A (zh) * | 2013-11-02 | 2014-02-05 | 莱芜文博粉末科技有限公司 | 一次性制备还原铁粉的连续生产装置 |
| WO2023102580A1 (en) | 2021-12-02 | 2023-06-08 | Manic Technology Holdings (Pty) Ltd | Iron recovery |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB487692A (en) | 1936-12-30 | 1938-06-24 | Kazuji Kusaka | Method of and means for manufacturing iron by direct reduction |
| GB1138695A (en) | 1965-07-20 | 1969-01-01 | Strategic Patents Ltd | Process for the treatment of finely divided metalliferous material |
| DE1758171B2 (de) * | 1968-04-17 | 1976-09-02 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur herstellung von eisenschwammpellets |
| BR7002197D0 (pt) | 1970-04-25 | 1973-04-12 | Metallgesellschaft Ag | Processo para a reducao direta de materiais de fina granulacao contendo ferro oxidico num forno rotativo |
| US4330325A (en) * | 1979-06-22 | 1982-05-18 | The Direct Reduction Corporation | Direct reduction rotary kiln with improved air injection |
| DE3210232A1 (de) * | 1982-03-20 | 1983-09-22 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur direktreduktion von eisenoxidhaltigen materialien zu schwammeisen |
| JP4330257B2 (ja) * | 2000-08-09 | 2009-09-16 | 株式会社神戸製鋼所 | 金属鉄の製法 |
| US8613787B2 (en) | 2006-08-01 | 2013-12-24 | Iron Mineral Beneficiation Services (Proprietary) Limited | Method for the commercial production of iron |
-
2007
- 2007-07-31 US US12/375,760 patent/US8613787B2/en active Active
- 2007-07-31 DE DE602007014062T patent/DE602007014062D1/de active Active
- 2007-07-31 ES ES07825975T patent/ES2365266T3/es active Active
- 2007-07-31 PL PL07825975T patent/PL2057294T3/pl unknown
- 2007-07-31 RU RU2009104870/02A patent/RU2465336C2/ru not_active Application Discontinuation
- 2007-07-31 EP EP07825975A patent/EP2057294B1/en active Active
- 2007-07-31 CA CA2659559A patent/CA2659559C/en not_active Expired - Fee Related
- 2007-07-31 ZA ZA200706355A patent/ZA200706355B/xx unknown
- 2007-07-31 CN CN2007800309460A patent/CN101506390B/zh not_active Expired - Fee Related
- 2007-07-31 AU AU2007285415A patent/AU2007285415B2/en not_active Ceased
- 2007-07-31 AT AT07825975T patent/ATE506457T1/de not_active IP Right Cessation
- 2007-07-31 WO PCT/IB2007/053016 patent/WO2008020357A2/en not_active Ceased
- 2007-07-31 BR BRPI0715117A patent/BRPI0715117B1/pt not_active IP Right Cessation
-
2009
- 2009-02-02 ZA ZA200900790A patent/ZA200900790B/xx unknown
-
2013
- 2013-08-29 US US14/014,340 patent/US9150939B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2659559A1 (en) | 2008-02-21 |
| EP2057294B1 (en) | 2011-04-20 |
| WO2008020357A2 (en) | 2008-02-21 |
| CA2659559C (en) | 2014-07-22 |
| US20090260483A1 (en) | 2009-10-22 |
| CN101506390B (zh) | 2010-10-13 |
| DE602007014062D1 (de) | 2011-06-01 |
| CN101506390A (zh) | 2009-08-12 |
| ATE506457T1 (de) | 2011-05-15 |
| AU2007285415B2 (en) | 2011-03-31 |
| ES2365266T3 (es) | 2011-09-27 |
| US8613787B2 (en) | 2013-12-24 |
| RU2465336C2 (ru) | 2012-10-27 |
| BRPI0715117B1 (pt) | 2016-04-19 |
| PL2057294T3 (pl) | 2011-09-30 |
| AU2007285415A1 (en) | 2008-02-21 |
| EP2057294A2 (en) | 2009-05-13 |
| BRPI0715117A2 (pt) | 2013-06-04 |
| RU2009104870A (ru) | 2010-09-10 |
| US9150939B2 (en) | 2015-10-06 |
| WO2008020357A3 (en) | 2008-05-22 |
| US20140033869A1 (en) | 2014-02-06 |
| ZA200706355B (en) | 2008-04-30 |
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