IT7921495A0 - Metodo ed apparecchiatura per ridurre ossido di ferro granulato in ferro fuso con un riducente solido. - Google Patents
Metodo ed apparecchiatura per ridurre ossido di ferro granulato in ferro fuso con un riducente solido.Info
- Publication number
- IT7921495A0 IT7921495A0 IT7921495A IT2149579A IT7921495A0 IT 7921495 A0 IT7921495 A0 IT 7921495A0 IT 7921495 A IT7921495 A IT 7921495A IT 2149579 A IT2149579 A IT 2149579A IT 7921495 A0 IT7921495 A0 IT 7921495A0
- Authority
- IT
- Italy
- Prior art keywords
- iron oxide
- molten iron
- reducing
- solid reducer
- iron
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title 2
- 239000003638 chemical reducing agent Substances 0.000 title 1
- 229910052742 iron Inorganic materials 0.000 title 1
- 239000007787 solid Substances 0.000 title 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
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
- C21B13/023—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state
- C21B13/026—Making spongy iron or liquid steel, by direct processes in shaft furnaces wherein iron or steel is obtained in a molten state heated electrically
-
- 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 Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/892,564 US4179278A (en) | 1977-02-16 | 1978-04-03 | Method for reducing particulate iron oxide to molten iron with solid reductant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7921495A0 true IT7921495A0 (it) | 1979-04-02 |
| IT1113339B IT1113339B (it) | 1986-01-20 |
Family
ID=25400142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT21495/79A IT1113339B (it) | 1978-04-03 | 1979-04-02 | Metodo ed apparecchiatura per ridurre ossido di ferro granulato in ferro fuso con un riducente solido |
Country Status (19)
| Country | Link |
|---|---|
| JP (1) | JPS54138809A (it) |
| AR (1) | AR217910A1 (it) |
| AT (1) | AT367455B (it) |
| AU (1) | AU523466B2 (it) |
| BR (1) | BR7901905A (it) |
| CA (1) | CA1110454A (it) |
| DE (1) | DE2913340A1 (it) |
| ES (1) | ES479236A1 (it) |
| GB (1) | GB2017883B (it) |
| GR (1) | GR66661B (it) |
| IN (1) | IN150938B (it) |
| IT (1) | IT1113339B (it) |
| KE (1) | KE3318A (it) |
| NZ (1) | NZ190049A (it) |
| PH (2) | PH14626A (it) |
| PL (1) | PL214642A1 (it) |
| PT (1) | PT69420A (it) |
| TR (1) | TR20987A (it) |
| ZA (1) | ZA791385B (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62122078U (it) * | 1986-01-21 | 1987-08-03 | ||
| JPS62122077U (it) * | 1986-01-21 | 1987-08-03 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1057213A (en) * | 1912-04-09 | 1913-03-25 | George Hillard Benjamin | Electric furnace and method of operating same. |
| US1937064A (en) * | 1925-01-05 | 1933-11-28 | Pittsburgh Res Corp | Method of treating metals |
| DE2210468C3 (de) * | 1972-03-04 | 1979-03-22 | Kloeckner-Werke Ag, 4100 Duisburg | Verfahren zum kontinuierlichen Herstellen von Stahl aus Erz o. dgl |
| US3948645A (en) * | 1973-04-30 | 1976-04-06 | Boliden Aktiebolag | Method of carrying out heat-requiring chemical and/or physical processes in a fluidized bed |
| DE2327073C2 (de) * | 1973-05-26 | 1974-11-21 | Kloeckner-Werke Ag, 4100 Duisburg | Verfahren und Vorrichtung zum Einschmelzen von Schrott oder dgl |
| US3844766A (en) * | 1973-12-26 | 1974-10-29 | Midland Ross Corp | Process for reducing iron oxide to metallic sponge iron with liquid or solid fuels |
| US4082543A (en) * | 1977-02-16 | 1978-04-04 | Midrex Corporation | Method for reducing particulate iron oxide to metallic iron with solid reductant |
-
1979
- 1979-03-07 CA CA322,944A patent/CA1110454A/en not_active Expired
- 1979-03-20 AU AU45266/79A patent/AU523466B2/en not_active Ceased
- 1979-03-21 IN IN278/CAL/79A patent/IN150938B/en unknown
- 1979-03-22 AR AR275907A patent/AR217910A1/es active
- 1979-03-22 ZA ZA791385A patent/ZA791385B/xx unknown
- 1979-03-26 GB GB7910504A patent/GB2017883B/en not_active Expired
- 1979-03-28 PH PH22330A patent/PH14626A/en unknown
- 1979-03-29 BR BR7901905A patent/BR7901905A/pt unknown
- 1979-03-30 TR TR20987A patent/TR20987A/xx unknown
- 1979-03-30 AT AT0239579A patent/AT367455B/de not_active IP Right Cessation
- 1979-03-30 NZ NZ190049A patent/NZ190049A/xx unknown
- 1979-03-30 PT PT69420A patent/PT69420A/pt unknown
- 1979-04-02 IT IT21495/79A patent/IT1113339B/it active
- 1979-04-02 JP JP3969079A patent/JPS54138809A/ja active Granted
- 1979-04-03 PL PL21464279A patent/PL214642A1/xx unknown
- 1979-04-03 ES ES479236A patent/ES479236A1/es not_active Expired
- 1979-04-03 DE DE19792913340 patent/DE2913340A1/de active Granted
- 1979-04-03 GR GR58775A patent/GR66661B/el unknown
- 1979-11-23 PH PH23320A patent/PH15052A/en unknown
-
1983
- 1983-08-08 KE KE3318A patent/KE3318A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR7901905A (pt) | 1979-11-27 |
| PH15052A (en) | 1982-05-20 |
| KE3318A (en) | 1983-08-26 |
| DE2913340C2 (it) | 1987-10-15 |
| AR217910A1 (es) | 1980-04-30 |
| TR20987A (tr) | 1983-03-25 |
| ES479236A1 (es) | 1980-01-16 |
| CA1110454A (en) | 1981-10-13 |
| IN150938B (it) | 1983-01-22 |
| AU4526679A (en) | 1979-10-18 |
| ZA791385B (en) | 1980-05-28 |
| AT367455B (de) | 1982-07-12 |
| GR66661B (it) | 1981-04-07 |
| ATA239579A (de) | 1981-11-15 |
| PT69420A (en) | 1979-04-01 |
| AU523466B2 (en) | 1982-07-29 |
| NZ190049A (en) | 1980-08-26 |
| IT1113339B (it) | 1986-01-20 |
| PH14626A (en) | 1981-10-12 |
| GB2017883A (en) | 1979-10-10 |
| PL214642A1 (it) | 1980-01-28 |
| JPS54138809A (en) | 1979-10-27 |
| JPS5757929B2 (it) | 1982-12-07 |
| GB2017883B (en) | 1982-06-03 |
| DE2913340A1 (de) | 1979-10-11 |
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