IN144686B - - Google Patents
Info
- Publication number
- IN144686B IN144686B IN135/CAL/1977A IN135CA1977A IN144686B IN 144686 B IN144686 B IN 144686B IN 135CA1977 A IN135CA1977 A IN 135CA1977A IN 144686 B IN144686 B IN 144686B
- 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
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
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)
- Muffle Furnaces And Rotary Kilns (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2653512A DE2653512C2 (de) | 1976-11-25 | 1976-11-25 | Verfahren zur Direktreduktion von oxydischen eisenhaltigen Materialien |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN144686B true IN144686B (de) | 1978-06-17 |
Family
ID=5993928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN135/CAL/1977A IN144686B (de) | 1976-11-25 | 1977-01-31 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4144052A (de) |
| AU (1) | AU508313B2 (de) |
| DE (1) | DE2653512C2 (de) |
| GR (1) | GR62893B (de) |
| IN (1) | IN144686B (de) |
| TR (1) | TR19780A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3208701A1 (de) * | 1982-03-11 | 1983-09-22 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur direktreduktion von eisenoxidhaltigen materialien zu eisenschwamm im drehrohrofen |
| CA2616394A1 (en) * | 2005-08-30 | 2007-03-08 | E.I. Du Pont De Nemours And Company | Ore reduction process and titanium oxide and iron metallization product |
| WO2009052066A1 (en) * | 2007-10-15 | 2009-04-23 | E. I. Du Pont De Nemours And Company | Ore reduction process using carbon based materials having a low sulfur content and titanium oxide and iron metallization product therefrom |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1941983A (en) * | 1932-03-21 | 1934-01-02 | Smith Corp A O | Metallurgy of iron |
| US2269465A (en) * | 1938-11-16 | 1942-01-13 | Henry G Lykken | Method of treating iron ore |
| DE1179962B (de) * | 1960-08-11 | 1964-10-22 | Beteiligungs & Patentverw Gmbh | Verfahren zur Erzeugung von Eisenschwamm |
| GB1021474A (en) * | 1961-10-26 | 1966-03-02 | Yawata Iron & Steel Co | Method of reducing iron ores |
| AT303780B (de) * | 1968-06-24 | 1972-12-11 | Guenter Heitmann Dipl Ing | Verfahren und Vorrichtung zur Erzeugung von Eisenschwamm aus oxydischen Eisenerzen |
| DE2105136A1 (en) * | 1971-02-04 | 1972-08-10 | Metallgesellschaft AG, 6000 Frankfurt; New Zealand Steel Ltd., Auckland (Neuseeland) | Iron sponge prodn - from iron oxide material reduced in revolving cylindrical furnace |
| US3890138A (en) * | 1971-10-19 | 1975-06-17 | Western Titanium N L | Reduction of iron-containing ores |
| DE2241168A1 (de) * | 1972-08-22 | 1974-03-28 | Metallgesellschaft Ag | Verfahren zur erzeugung von schwammeisen |
| DE2501182A1 (de) * | 1975-01-14 | 1976-07-15 | Metallgesellschaft Ag | Verfahren zur direktreduktion von eisenoxydhaltigen materialien im drehrohrofen |
-
1976
- 1976-11-25 DE DE2653512A patent/DE2653512C2/de not_active Expired
-
1977
- 1977-01-31 IN IN135/CAL/1977A patent/IN144686B/en unknown
- 1977-09-08 TR TR19780A patent/TR19780A/xx unknown
- 1977-10-25 US US05/844,853 patent/US4144052A/en not_active Expired - Lifetime
- 1977-11-09 AU AU30521/77A patent/AU508313B2/en not_active Expired
- 1977-11-23 GR GR54854A patent/GR62893B/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2653512C2 (de) | 1983-10-06 |
| AU3052177A (en) | 1979-05-17 |
| GR62893B (en) | 1979-07-20 |
| DE2653512A1 (de) | 1978-06-01 |
| US4144052A (en) | 1979-03-13 |
| AU508313B2 (en) | 1980-03-13 |
| TR19780A (tr) | 1979-12-04 |