IN158419B - - Google Patents
Info
- Publication number
- IN158419B IN158419B IN707/CAL/82A IN707CA1982A IN158419B IN 158419 B IN158419 B IN 158419B IN 707CA1982 A IN707CA1982 A IN 707CA1982A IN 158419 B IN158419 B IN 158419B
- Authority
- IN
- India
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
- C21B13/08—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
- C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
- C21B13/146—Multi-step reduction without melting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823210232 DE3210232A1 (de) | 1982-03-20 | 1982-03-20 | Verfahren zur direktreduktion von eisenoxidhaltigen materialien zu schwammeisen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN158419B true IN158419B (fr) | 1986-11-15 |
Family
ID=6158802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN707/CAL/82A IN158419B (fr) | 1982-03-20 | 1982-06-18 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4443250A (fr) |
| EP (1) | EP0090438B1 (fr) |
| AU (1) | AU556203B2 (fr) |
| CA (1) | CA1204943A (fr) |
| DE (2) | DE3210232A1 (fr) |
| IN (1) | IN158419B (fr) |
| NO (1) | NO159864C (fr) |
| NZ (1) | NZ203437A (fr) |
| PH (1) | PH20105A (fr) |
| ZA (1) | ZA831901B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2659559C (fr) * | 2006-08-01 | 2014-07-22 | Iron Mineral Beneficiation Services (Proprietary) Limited | Procede de production industrielle de fer |
| JP5123571B2 (ja) * | 2007-06-04 | 2013-01-23 | 住友重機械工業株式会社 | 還元処理装置及び還元処理方法 |
| US8333821B2 (en) * | 2010-02-05 | 2012-12-18 | Innova Powders, Inc. | Environmentally friendly system and method for manufacturing iron powder |
| JP5825459B1 (ja) * | 2014-03-11 | 2015-12-02 | 新日鐵住金株式会社 | 還元鉄の製造方法及び製造設備 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2663632A (en) * | 1951-03-06 | 1953-12-22 | Nat Lead Co | Reduction of iron ores |
| FR1128520A (fr) * | 1954-04-09 | 1957-01-07 | Perfectionnement aux procédés de réduction de l'oxyde de fer | |
| DE1270581B (de) * | 1957-08-12 | 1968-06-20 | Hydrocarbon Research Inc | Verfahren zur Reduktion von Eisenoxyd |
| US3135598A (en) * | 1960-04-27 | 1964-06-02 | Yawata Iron & Steel Co | Rapid direct reduction method of iron oxide |
| FR1365441A (fr) * | 1963-05-21 | 1964-07-03 | Siderurgie Fse Inst Rech | Procédé et dispositif de réduction des fines de minerai de fer au four tournant |
| 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 |
| DE2428715C3 (de) * | 1974-06-14 | 1982-09-02 | Krupp Polysius Ag, 4720 Beckum | Verfahren und Anlage zur Reduktion und Agglomeration von feinkörnigem Erz |
-
1982
- 1982-03-20 DE DE19823210232 patent/DE3210232A1/de not_active Withdrawn
- 1982-06-18 IN IN707/CAL/82A patent/IN158419B/en unknown
- 1982-09-14 US US06/417,958 patent/US4443250A/en not_active Expired - Fee Related
-
1983
- 1983-02-19 EP EP83200255A patent/EP0090438B1/fr not_active Expired
- 1983-02-19 DE DE8383200255T patent/DE3360636D1/de not_active Expired
- 1983-03-02 NZ NZ203437A patent/NZ203437A/en unknown
- 1983-03-03 NO NO830733A patent/NO159864C/no unknown
- 1983-03-18 CA CA000423928A patent/CA1204943A/fr not_active Expired
- 1983-03-18 ZA ZA831901A patent/ZA831901B/xx unknown
- 1983-03-18 AU AU12664/83A patent/AU556203B2/en not_active Ceased
- 1983-03-18 PH PH28668A patent/PH20105A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU556203B2 (en) | 1986-10-23 |
| NO159864C (no) | 1989-02-15 |
| US4443250A (en) | 1984-04-17 |
| ZA831901B (en) | 1984-10-31 |
| DE3210232A1 (de) | 1983-09-22 |
| CA1204943A (fr) | 1986-05-27 |
| AU1266483A (en) | 1983-09-22 |
| EP0090438A1 (fr) | 1983-10-05 |
| DE3360636D1 (en) | 1985-10-03 |
| EP0090438B1 (fr) | 1985-08-28 |
| NO159864B (no) | 1988-11-07 |
| PH20105A (en) | 1986-09-29 |
| NO830733L (no) | 1983-09-21 |
| NZ203437A (en) | 1985-01-31 |