BR7503018A - Instalacao para a reducao direta de minerios de ferro - Google Patents
Instalacao para a reducao direta de minerios de ferroInfo
- Publication number
- BR7503018A BR7503018A BR7503848A BR7503848A BR7503018A BR 7503018 A BR7503018 A BR 7503018A BR 7503848 A BR7503848 A BR 7503848A BR 7503848 A BR7503848 A BR 7503848A BR 7503018 A BR7503018 A BR 7503018A
- Authority
- BR
- Brazil
- Prior art keywords
- installation
- direct reduction
- iron ores
- ores
- iron
- 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
- C21B13/0073—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
- C21B2100/26—Increasing the gas reduction potential of recycled exhaust gases by adding additional fuel in recirculation pipes
-
- 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
- C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
- C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
-
- 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
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
-
- 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)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742459876 DE2459876B1 (de) | 1974-12-18 | 1974-12-18 | Anlage fuer die direktreduktion von eisenerzen |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7503018A true BR7503018A (pt) | 1976-09-08 |
Family
ID=5933749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7503848A BR7503018A (pt) | 1974-12-18 | 1975-05-15 | Instalacao para a reducao direta de minerios de ferro |
Country Status (5)
Country | Link |
---|---|
US (2) | US4062529A (pt) |
JP (1) | JPS51119314A (pt) |
BR (1) | BR7503018A (pt) |
DE (1) | DE2459876B1 (pt) |
ZA (1) | ZA757599B (pt) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4141795A (en) * | 1976-07-06 | 1979-02-27 | Nippon Kokan Kabushiki Kaisha | Dry type method for quenching coke |
US4173465A (en) * | 1978-08-15 | 1979-11-06 | Midrex Corporation | Method for the direct reduction of iron using gas from coal |
AT360569B (de) * | 1979-05-18 | 1981-01-26 | Voest Alpine Ag | Verfahren zur verwertung der rauchgaswaerme bei der kontinuierlichen direktreduktion von eisen- erz und anlage dafuer |
US4234169A (en) * | 1979-09-24 | 1980-11-18 | Midrex Corporation | Apparatus for the direct reduction of iron and production of fuel gas using gas from coal |
US4336063A (en) * | 1980-09-29 | 1982-06-22 | Hylsa, S.A. | Method and apparatus for the gaseous reduction of iron ore to sponge iron |
GB2084610B (en) * | 1980-09-29 | 1983-10-12 | Woods Jack L | Anodic oxidation of aluminium and aluminum alloys |
AT406484B (de) * | 1995-08-16 | 2000-05-25 | Voest Alpine Ind Anlagen | Verfahren zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten und eisenschwamm sowie anlage zur durchführung des verfahrens |
US7604680B2 (en) * | 2004-03-31 | 2009-10-20 | General Electric Company | Producing nickel-base, cobalt-base, iron-base, iron-nickel-base, or iron-nickel-cobalt-base alloy articles by reduction of nonmetallic precursor compounds and melting |
US7861511B2 (en) * | 2007-10-30 | 2011-01-04 | General Electric Company | System for recirculating the exhaust of a turbomachine |
MX2011010729A (es) * | 2009-04-20 | 2011-10-24 | Midrex Technologies Inc | Metodo y aparato para capturar el dioxido de carbono a partir de un gas agotado. |
US8771638B2 (en) | 2009-04-20 | 2014-07-08 | Midrex Technologies, Inc. | Method and apparatus for sequestering carbon dioxide from a spent gas |
US10065857B2 (en) | 2013-03-12 | 2018-09-04 | Midrex Technologies, Inc. | Systems and methods for generating carbon dioxide for use as a reforming oxidant in making syngas or reformed gas |
CN110055360B (zh) * | 2019-05-10 | 2020-12-01 | 重庆赛迪热工环保工程技术有限公司 | 一种dri加入高炉铁水的方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2379423A (en) * | 1942-08-29 | 1945-07-03 | Arthur T Cape | Reduction of iron ores and enhancement of gases |
US2929703A (en) * | 1958-05-27 | 1960-03-22 | United States Steel Corp | Method and apparatus for handling gases in a direct reduction process |
US3775070A (en) * | 1969-12-05 | 1973-11-27 | American Minechem Corp | Fluidized solid particle fuel |
US3909244A (en) * | 1971-01-27 | 1975-09-30 | Metallgesellschaft Ag | Process for directly reducing iron ores in the solid state under pressure |
BE791243A (fr) * | 1971-12-23 | 1973-05-10 | Texaco Development Corp | Procede de production d'un melange gazeux reducteur |
US3799521A (en) * | 1973-02-01 | 1974-03-26 | Fierro Esponja | Method and apparatus for the gaseous reduction of iron ore to sponge iron |
DE2307924B2 (de) * | 1973-02-17 | 1975-12-18 | Rheinische Braunkohlenwerke Ag, 5000 Koeln | Verfahren zur Direktreduktion von Eisenerzen |
US3905806A (en) * | 1973-02-20 | 1975-09-16 | Armco Steel Corp | Method for the direct reduction of iron ores |
-
1974
- 1974-12-18 DE DE19742459876 patent/DE2459876B1/de not_active Ceased
-
1975
- 1975-05-15 BR BR7503848A patent/BR7503018A/pt unknown
- 1975-12-03 ZA ZA757599A patent/ZA757599B/xx unknown
- 1975-12-12 JP JP14750175A patent/JPS51119314A/ja active Granted
- 1975-12-17 US US05/641,619 patent/US4062529A/en not_active Expired - Lifetime
- 1975-12-17 US US05/641,618 patent/US4040816A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ZA757599B (en) | 1976-11-24 |
AU8763375A (en) | 1977-05-05 |
JPS5440203B2 (pt) | 1979-12-03 |
JPS51119314A (en) | 1976-10-19 |
DE2459876B1 (de) | 1976-06-24 |
US4040816A (en) | 1977-08-09 |
US4062529A (en) | 1977-12-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR7405874D0 (pt) | Processo para reducao de minerio de ferro | |
BE826144A (fr) | Lance metallurgique | |
BR7503018A (pt) | Instalacao para a reducao direta de minerios de ferro | |
IT1030332B (it) | Ferro di armatura per cementoarmato | |
IL44083A0 (en) | The gaseous reduction of metal ores | |
BE834372A (fr) | Acier de decolletage | |
IT1013498B (it) | Procedimento per la riduzione di minerali di ferro | |
BR7401118D0 (pt) | Processo para a reducao direta de minerios de ferro | |
BR7505142A (pt) | Processo e instalacao para a reducao de minerios de ferro | |
FR2288784A1 (fr) | Installation de production d'acier | |
BR7503016A (pt) | Instalacao para a reducao direta de minerios de ferro | |
BR7307285D0 (pt) | Instalacao para a reducao de minerio de ferro peloprocesso da reducao direta | |
BR7503017A (pt) | Instalacao para a reducao direta de minerios de ferro | |
AR209615A1 (es) | Metodo de reduccion de mineral de hierro | |
ZA752046B (en) | Process for the smelting of steel | |
ZA756839B (en) | Iron catalyst | |
BR7406696A (pt) | Um processo para a reducao direta de ferro | |
TR19508A (tr) | Demir filizletinin dogrudan dogruya tahviline mahsus tesisat | |
ZA752109B (en) | Manufacture of cast iron | |
BR7405114D0 (pt) | Processo para a fabricacao de uma matriz de metal ferroso fundido ou outro | |
BE831104A (fr) | Palplanche en tole d'acier | |
RO64080A2 (fr) | Installation pour l'ebarbage des etremites des profiles a section circulaire | |
MTP775B (en) | Metal wash-basin | |
AU482699B2 (en) | Installation forthe direct reduction of iron ore | |
CH610451A5 (en) | MHD installation |