JPS4824606B1 - - Google Patents
Info
- Publication number
- JPS4824606B1 JPS4824606B1 JP44082470A JP8247069A JPS4824606B1 JP S4824606 B1 JPS4824606 B1 JP S4824606B1 JP 44082470 A JP44082470 A JP 44082470A JP 8247069 A JP8247069 A JP 8247069A JP S4824606 B1 JPS4824606 B1 JP S4824606B1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
- C21B13/0086—Conditioning, transformation of reduced iron 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
- C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
-
- 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
-
- 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
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacture Of Iron (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76816268A | 1968-10-16 | 1968-10-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4824606B1 true JPS4824606B1 (ja) | 1973-07-23 |
Family
ID=25081725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP44082470A Pending JPS4824606B1 (ja) | 1968-10-16 | 1969-10-15 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3637368A (ja) |
JP (1) | JPS4824606B1 (ja) |
GB (1) | GB1273810A (ja) |
NL (1) | NL163825C (ja) |
SE (1) | SE380830B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS523805U (ja) * | 1975-06-24 | 1977-01-12 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3963483A (en) * | 1972-03-10 | 1976-06-15 | Koppers Company, Inc. | Direct reduction steelmaking process |
US4053301A (en) * | 1975-10-14 | 1977-10-11 | Hazen Research, Inc. | Process for the direct production of steel |
US4046556A (en) * | 1976-01-02 | 1977-09-06 | Fierro Esponja, S.A. | Direct gaseous reduction of oxidic metal ores with dual temperature cooling of the reduced product |
US4248627A (en) * | 1978-05-16 | 1981-02-03 | Trw Inc. | Process for the manufacture and use of high purity carbonaceous reductant from carbon monoxide-containing gas mixtures |
US4216011A (en) * | 1979-04-23 | 1980-08-05 | Hylsa, S.A. | Method and apparatus for the secondary gaseous reduction of metal ores |
US5869018A (en) | 1994-01-14 | 1999-02-09 | Iron Carbide Holdings, Ltd. | Two step process for the production of iron carbide from iron oxide |
US5690717A (en) * | 1995-03-29 | 1997-11-25 | Iron Carbide Holdings, Ltd. | Iron carbide process |
US5804156A (en) * | 1996-07-19 | 1998-09-08 | Iron Carbide Holdings, Ltd. | Iron carbide process |
US5810905A (en) * | 1996-10-07 | 1998-09-22 | Cleveland Cliffs Iron Company | Process for making pig iron |
AU750751B2 (en) | 1998-03-31 | 2002-07-25 | Iron Carbide Holdings, Ltd | Process for the production of iron carbide from iron oxide using external sources of carbon monoxide |
WO2005033347A1 (en) * | 2003-10-03 | 2005-04-14 | Corus Technology Bv | Method and apparatus for reducing metal-oxygen compounds |
US20090308204A1 (en) * | 2006-07-21 | 2009-12-17 | Corus Technology Bv | Method and apparatus for reducing metalliferous material to a reduction product |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1864593A (en) * | 1929-05-15 | 1932-06-28 | Gustafsson Emil Gustaf Torvald | Method of producing metal sponge |
US3022156A (en) * | 1953-09-14 | 1962-02-20 | Texaco Inc | Process for reduction of iron orew |
US2894831A (en) * | 1956-11-28 | 1959-07-14 | Old Bruce Scott | Process of fluidized bed reduction of iron ore followed by electric furnace melting |
US3028231A (en) * | 1959-01-01 | 1962-04-03 | British Iron Steel Research | Processing of metallic ores |
US3392008A (en) * | 1965-07-29 | 1968-07-09 | Exxon Research Engineering Co | Production of iron |
-
1968
- 1968-10-16 US US768162A patent/US3637368A/en not_active Expired - Lifetime
-
1969
- 1969-09-19 GB GB46332/69A patent/GB1273810A/en not_active Expired
- 1969-10-10 NL NL6915382.A patent/NL163825C/xx not_active IP Right Cessation
- 1969-10-15 SE SE6914156A patent/SE380830B/xx unknown
- 1969-10-15 JP JP44082470A patent/JPS4824606B1/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS523805U (ja) * | 1975-06-24 | 1977-01-12 |
Also Published As
Publication number | Publication date |
---|---|
US3637368A (en) | 1972-01-25 |
NL6915382A (ja) | 1970-04-20 |
SE380830B (sv) | 1975-11-17 |
GB1273810A (en) | 1972-05-10 |
NL163825B (nl) | 1980-05-16 |
NL163825C (nl) | 1980-10-15 |