IN169929B - - Google Patents
Info
- Publication number
- IN169929B IN169929B IN22/CAL/88A IN22CA1988A IN169929B IN 169929 B IN169929 B IN 169929B IN 22CA1988 A IN22CA1988 A IN 22CA1988A IN 169929 B IN169929 B IN 169929B
- 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
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)
- Muffle Furnaces And Rotary Kilns (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873743007 DE3743007A1 (de) | 1987-12-18 | 1987-12-18 | Verfahren zur direktreduktion von eisenoxidhaltigen materialien im drehrohrofen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN169929B true IN169929B (de) | 1992-01-11 |
Family
ID=6342944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN22/CAL/88A IN169929B (de) | 1987-12-18 | 1988-01-11 |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0321018B1 (de) |
| CN (1) | CN1016618B (de) |
| AU (1) | AU610957B2 (de) |
| BR (1) | BR8805650A (de) |
| DE (2) | DE3743007A1 (de) |
| ES (1) | ES2042722T3 (de) |
| GR (1) | GR3005903T3 (de) |
| IN (1) | IN169929B (de) |
| PT (1) | PT89252B (de) |
| TR (1) | TR23570A (de) |
| ZA (1) | ZA889414B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ273867A (en) * | 1993-09-22 | 1998-01-26 | Rgc Mineral Sands Ltd | Method and apparatus for roasting titaniferous materials in a kiln, reagent(s) introduced at plurality of locations along length of kiln or at or near its discharge end |
| GB9523229D0 (en) * | 1995-11-14 | 1996-01-17 | Allied Dust Processing Ltd | Method of processing finely divided material incorporating metal based constituents |
| CN100398669C (zh) * | 2005-05-10 | 2008-07-02 | 太原理工大学 | 用微波竖炉制取低碳海绵铁的方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1484260A (fr) * | 1965-06-23 | 1967-06-09 | Metallgesellschaft Ag | Procédé de réalisation de réactions endothermiques dans un four tubulaire tournant |
| DE1542305A1 (de) * | 1965-06-23 | 1970-04-30 | Metallgesellschaft Ag | Verfahren zur Durchfuehrung endothermer Reaktionen im Drehrohrofen |
| DE2905339A1 (de) * | 1979-02-13 | 1980-08-21 | Metallgesellschaft Ag | Verfahren zur erzeugung von stahl |
-
1987
- 1987-12-18 DE DE19873743007 patent/DE3743007A1/de not_active Withdrawn
-
1988
- 1988-01-11 IN IN22/CAL/88A patent/IN169929B/en unknown
- 1988-09-16 CN CN88106723A patent/CN1016618B/zh not_active Expired
- 1988-10-05 TR TR706/88A patent/TR23570A/xx unknown
- 1988-11-02 BR BR888805650A patent/BR8805650A/pt not_active IP Right Cessation
- 1988-12-01 EP EP88202755A patent/EP0321018B1/de not_active Expired - Lifetime
- 1988-12-01 DE DE8888202755T patent/DE3873051D1/de not_active Expired - Lifetime
- 1988-12-01 ES ES88202755T patent/ES2042722T3/es not_active Expired - Lifetime
- 1988-12-15 ZA ZA889414A patent/ZA889414B/xx unknown
- 1988-12-16 PT PT89252A patent/PT89252B/pt not_active IP Right Cessation
- 1988-12-16 AU AU26953/88A patent/AU610957B2/en not_active Ceased
-
1992
- 1992-10-08 GR GR920401646T patent/GR3005903T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PT89252A (pt) | 1989-12-29 |
| TR23570A (tr) | 1990-04-03 |
| GR3005903T3 (de) | 1993-06-07 |
| CN1033649A (zh) | 1989-07-05 |
| DE3873051D1 (de) | 1992-08-27 |
| EP0321018A1 (de) | 1989-06-21 |
| EP0321018B1 (de) | 1992-07-22 |
| BR8805650A (pt) | 1989-07-18 |
| ES2042722T3 (es) | 1993-12-16 |
| CN1016618B (zh) | 1992-05-13 |
| AU610957B2 (en) | 1991-05-30 |
| ZA889414B (en) | 1990-08-29 |
| DE3743007A1 (de) | 1989-06-29 |
| PT89252B (pt) | 1993-07-30 |
| AU2695388A (en) | 1989-06-22 |