IL27569A - תהליך לחיזור תחמוצת של מתכת למתכת - Google Patents
תהליך לחיזור תחמוצת של מתכת למתכתInfo
- Publication number
- IL27569A IL27569A IL27569A IL2756967A IL27569A IL 27569 A IL27569 A IL 27569A IL 27569 A IL27569 A IL 27569A IL 2756967 A IL2756967 A IL 2756967A IL 27569 A IL27569 A IL 27569A
- Authority
- IL
- Israel
- Prior art keywords
- reactor
- reducing
- cooling
- gas
- stage
- Prior art date
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
- C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/26—Cooling of roasted, sintered, or agglomerated ores
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US53553766A | 1966-03-18 | 1966-03-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
IL27569A true IL27569A (he) | 1970-09-17 |
Family
ID=24134668
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL27569A IL27569A (he) | 1966-03-18 | 1967-03-10 | תהליך לחיזור תחמוצת של מתכת למתכת |
Country Status (8)
Country | Link |
---|---|
US (1) | US3423201A (he) |
AT (1) | AT281884B (he) |
ES (1) | ES338177A1 (he) |
GB (1) | GB1118077A (he) |
IL (1) | IL27569A (he) |
LU (1) | LU53217A1 (he) |
NL (1) | NL139026B (he) |
SE (1) | SE312817B (he) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE791660A (fr) * | 1971-11-22 | 1973-05-21 | Fierro Esponja | Procede et appareil de reduction de minerai divise |
US3890142A (en) * | 1973-10-16 | 1975-06-17 | Fierro Esponja | Method for gaseous reduction of metal ores |
AR204299A1 (es) * | 1974-10-18 | 1975-12-10 | Fierro Esponja | Aparato y metodo para la reduccion gaseosa de oxidos de metal a temperaturas elevadas |
US4298190A (en) * | 1974-10-18 | 1981-11-03 | Fierro Esponja, S.A. | Apparatus for gaseous reduction of metal ores with cooling loop |
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 |
US4121922A (en) * | 1976-06-21 | 1978-10-24 | Fierro Esponja, S.A. | Method and apparatus for measuring percentage reduction in a metal ore reduction reactor |
US4756750A (en) * | 1987-04-27 | 1988-07-12 | Air Products And Chemicals, Inc. | Process for the direct reduction of iron ore |
US7856948B2 (en) | 2004-05-27 | 2010-12-28 | Wyeth Llc | Self-steaming compositions, articles comprising such compositions and methods of preparing such compositions |
US7878187B2 (en) * | 2005-09-23 | 2011-02-01 | Wyeth Llc | Heat cells comprising exothermic compositions having absorbent gelling material |
US7794649B2 (en) * | 2005-09-23 | 2010-09-14 | Wyeth Llc | Method of making heat cells comprising exothermic compositions having absorbent gelling material |
EP2296595B1 (en) | 2008-05-15 | 2019-03-06 | Wyeth LLC | Portable moist heat system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2774662A (en) * | 1955-09-13 | 1956-12-18 | Bethlehem Steel Corp | Reduction and fusion of metals |
US2900247A (en) * | 1957-08-05 | 1959-08-18 | Fierro Espouja Sa | Method of making sponge iron |
US3128174A (en) * | 1959-06-26 | 1964-04-07 | Fierro Esponja | Method of making sponge iron |
US3135598A (en) * | 1960-04-27 | 1964-06-02 | Yawata Iron & Steel Co | Rapid direct reduction method of iron oxide |
US3136623A (en) * | 1960-11-04 | 1964-06-09 | Pullman Inc | Method for reducing metal oxides |
US3136624A (en) * | 1961-05-24 | 1964-06-09 | Pullman Inc | Method for reducing metal oxides |
US3136625A (en) * | 1961-08-22 | 1964-06-09 | Pullman Inc | Method for reducing metal oxides |
US3375098A (en) * | 1964-07-22 | 1968-03-26 | Armco Steel Corp | Gaseous reduction of iron ores |
US3369888A (en) * | 1965-06-01 | 1968-02-20 | Armco Steel Corp | Treatment and reduction of pelletized iron ores |
-
1966
- 1966-03-18 US US535537A patent/US3423201A/en not_active Expired - Lifetime
-
1967
- 1967-03-10 GB GB11448/67A patent/GB1118077A/en not_active Expired
- 1967-03-10 IL IL27569A patent/IL27569A/he unknown
- 1967-03-13 SE SE3472/67A patent/SE312817B/xx unknown
- 1967-03-17 NL NL676704041A patent/NL139026B/xx not_active IP Right Cessation
- 1967-03-17 AT AT261567A patent/AT281884B/de active
- 1967-03-17 LU LU53217D patent/LU53217A1/xx unknown
- 1967-03-17 ES ES338177A patent/ES338177A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1118077A (en) | 1968-06-26 |
AT281884B (de) | 1970-06-10 |
NL6704041A (he) | 1967-09-19 |
LU53217A1 (he) | 1967-05-17 |
ES338177A1 (es) | 1968-06-16 |
DE1533836B1 (de) | 1971-07-29 |
NL139026B (nl) | 1973-06-15 |
SE312817B (he) | 1969-07-28 |
US3423201A (en) | 1969-01-21 |
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