PH10520A - Gaseous reduction of metal oxides - Google Patents
Gaseous reduction of metal oxidesInfo
- Publication number
- PH10520A PH10520A PH14790A PH14790A PH10520A PH 10520 A PH10520 A PH 10520A PH 14790 A PH14790 A PH 14790A PH 14790 A PH14790 A PH 14790A PH 10520 A PH10520 A PH 10520A
- Authority
- PH
- Philippines
- Prior art keywords
- metal oxides
- gaseous reduction
- gaseous
- reduction
- oxides
- 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
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0073—Selection or treatment of the reducing gases
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
- C21B2100/22—Increasing the gas reduction potential of recycled exhaust gases by reforming
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
- C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
- C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
-
- 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
- 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 |
---|---|---|---|
US268820A US3904397A (en) | 1972-07-03 | 1972-07-03 | Method for reducing metal ores |
Publications (1)
Publication Number | Publication Date |
---|---|
PH10520A true PH10520A (en) | 1977-05-26 |
Family
ID=23024624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PH14790A PH10520A (en) | 1972-07-03 | 1973-07-02 | Gaseous reduction of metal oxides |
Country Status (21)
Country | Link |
---|---|
US (1) | US3904397A (fr) |
JP (1) | JPS5341608B2 (fr) |
AR (1) | AR199577A1 (fr) |
AT (1) | AT322591B (fr) |
AU (1) | AU466222B2 (fr) |
BE (1) | BE801767A (fr) |
BR (1) | BR7304879D0 (fr) |
CA (1) | CA985511A (fr) |
EG (1) | EG10956A (fr) |
ES (2) | ES416548A1 (fr) |
FR (1) | FR2236950B1 (fr) |
GB (2) | GB1421599A (fr) |
IL (1) | IL42595A (fr) |
IN (1) | IN139844B (fr) |
IT (1) | IT989716B (fr) |
LU (1) | LU67923A1 (fr) |
NL (1) | NL158554B (fr) |
PH (1) | PH10520A (fr) |
SE (1) | SE418974B (fr) |
TR (1) | TR17297A (fr) |
ZA (1) | ZA734309B (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4099963A (en) * | 1974-10-18 | 1978-07-11 | Fierro Esponja, S.A. | Method for the batchwise reduction of metal ores |
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 |
JPS5952682B2 (ja) * | 1979-01-19 | 1984-12-21 | 石川島播磨重工業株式会社 | 鉄鉱石等の還元方法及び装置 |
US4375983A (en) * | 1979-04-26 | 1983-03-08 | Hylsa, S.A. | Method of making sponge metal |
US7856948B2 (en) | 2004-05-27 | 2010-12-28 | Wyeth Llc | Self-steaming compositions, articles comprising such compositions and methods of preparing such compositions |
US7794649B2 (en) * | 2005-09-23 | 2010-09-14 | Wyeth Llc | Method of making heat cells comprising exothermic compositions having absorbent gelling material |
US7878187B2 (en) * | 2005-09-23 | 2011-02-01 | Wyeth Llc | Heat cells comprising exothermic compositions having absorbent gelling material |
JP5415526B2 (ja) | 2008-05-15 | 2014-02-12 | ワイス・エルエルシー | 可搬式湿熱システム |
WO2015015317A2 (fr) | 2013-07-22 | 2015-02-05 | Saudi Basic Industries Corporation | Utilisation de gaz de gueulard dans des procédés de réduction directe |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2243110A (en) * | 1935-12-24 | 1941-05-27 | Madaras Corp | Method of and apparatus for reducing ores and effecting other chemical reactions |
US3684486A (en) * | 1968-12-23 | 1972-08-15 | Swindell Dressler Co Division | Direct reduction of iron ore and the like |
US3635456A (en) * | 1970-04-29 | 1972-01-18 | Dravo Corp | Apparatus for direct reduction of iron oxide compacts |
-
1972
- 1972-07-03 US US268820A patent/US3904397A/en not_active Expired - Lifetime
-
1973
- 1973-06-21 GB GB2959173A patent/GB1421599A/en not_active Expired
- 1973-06-21 GB GB512775A patent/GB1424184A/en not_active Expired
- 1973-06-25 IL IL42595A patent/IL42595A/en unknown
- 1973-06-26 AU AU57356/73A patent/AU466222B2/en not_active Expired
- 1973-06-26 IN IN1491/CAL/73A patent/IN139844B/en unknown
- 1973-06-26 ZA ZA734309A patent/ZA734309B/xx unknown
- 1973-06-29 NL NL7309109.A patent/NL158554B/xx not_active IP Right Cessation
- 1973-06-29 CA CA175,321A patent/CA985511A/en not_active Expired
- 1973-06-29 BE BE1005207A patent/BE801767A/fr unknown
- 1973-06-29 SE SE7309259A patent/SE418974B/xx unknown
- 1973-07-01 EG EG25773A patent/EG10956A/xx active
- 1973-07-02 BR BR487973A patent/BR7304879D0/pt unknown
- 1973-07-02 PH PH14790A patent/PH10520A/en unknown
- 1973-07-03 AT AT587073A patent/AT322591B/de not_active IP Right Cessation
- 1973-07-03 FR FR7324379A patent/FR2236950B1/fr not_active Expired
- 1973-07-03 ES ES416548A patent/ES416548A1/es not_active Expired
- 1973-07-03 LU LU67923D patent/LU67923A1/xx unknown
- 1973-07-03 IT IT5119673A patent/IT989716B/it active
- 1973-07-03 JP JP7447573A patent/JPS5341608B2/ja not_active Expired
- 1973-07-03 AR AR24889273A patent/AR199577A1/es active
- 1973-07-03 TR TR1729773A patent/TR17297A/xx unknown
-
1975
- 1975-11-03 ES ES442302A patent/ES442302A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA985511A (en) | 1976-03-16 |
AU5735673A (en) | 1975-01-09 |
LU67923A1 (fr) | 1974-01-18 |
IL42595A0 (en) | 1973-08-29 |
ZA734309B (en) | 1974-05-29 |
GB1421599A (en) | 1976-01-21 |
GB1424184A (en) | 1976-02-11 |
JPS4943814A (fr) | 1974-04-25 |
NL158554B (nl) | 1978-11-15 |
IT989716B (it) | 1975-06-10 |
DE2332999A1 (de) | 1974-01-31 |
IL42595A (en) | 1976-07-30 |
JPS5341608B2 (fr) | 1978-11-06 |
FR2236950A1 (fr) | 1975-02-07 |
AU466222B2 (en) | 1975-10-23 |
NL7309109A (fr) | 1974-01-07 |
BE801767A (fr) | 1974-01-02 |
EG10956A (en) | 1976-11-30 |
SE418974B (sv) | 1981-07-06 |
US3904397A (en) | 1975-09-09 |
BR7304879D0 (pt) | 1974-08-15 |
ES416548A1 (es) | 1976-07-16 |
TR17297A (tr) | 1975-03-24 |
DE2332999B2 (de) | 1976-11-04 |
AT322591B (de) | 1975-05-26 |
FR2236950B1 (fr) | 1977-02-18 |
AR199577A1 (es) | 1974-09-13 |
ES442302A1 (es) | 1977-07-01 |
IN139844B (fr) | 1976-08-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5473776A (en) | Manufacture of metal salt complex of 33isothiazolone | |
GB1367150A (en) | Metal rolling | |
JPS5613360A (en) | Metal can body | |
ZA725627B (en) | Resilient metal gasket | |
PH9204A (en) | Metal production | |
IL44083A0 (en) | The gaseous reduction of metal ores | |
ZA718056B (en) | Metal powder and the production thereof | |
ZA698033B (en) | Production of metal oxides | |
PH10520A (en) | Gaseous reduction of metal oxides | |
CS188156B2 (en) | Gas lightter | |
AU1247170A (en) | Production of metal oxides | |
ZA757347B (en) | Phosphate-polymer treatment of metal surfaces | |
AU6158273A (en) | Reducing iron oxides | |
PH11968A (en) | Recovery of metals | |
HK53377A (en) | Metal girders | |
GB1415510A (en) | Forming of metals | |
ZA731446B (en) | Recovery of metals | |
CA851656A (en) | Sulfation of refractory metal oxides | |
ZA733416B (en) | Reducing gas | |
GB1363340A (en) | Circular cold metal slaws | |
CA917164A (en) | Supported metal oxides and uses therefor | |
GB1415434A (en) | Shearing of metal sections | |
ZA732787B (en) | Production of uranium metal | |
CA899074A (en) | Reduction of refractory metal oxides | |
GB1403746A (en) | Preparation of transition metal complexes |