ES532533A0 - Un metodo de reduccion de mineral de hierro en particulas - Google Patents
Un metodo de reduccion de mineral de hierro en particulasInfo
- Publication number
- ES532533A0 ES532533A0 ES532533A ES532533A ES532533A0 ES 532533 A0 ES532533 A0 ES 532533A0 ES 532533 A ES532533 A ES 532533A ES 532533 A ES532533 A ES 532533A ES 532533 A0 ES532533 A0 ES 532533A0
- Authority
- ES
- Spain
- Prior art keywords
- methane
- steam
- gaseous
- ore
- natural gas
- Prior art date
- 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.)
- Granted
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
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
-
- 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
- C21B2100/20—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
-
- 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
-
- 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)
- Heat Treatment Of Articles (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/494,629 US4528030A (en) | 1983-05-16 | 1983-05-16 | Method of reducing iron ore |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8507617A1 ES8507617A1 (es) | 1985-09-01 |
ES532533A0 true ES532533A0 (es) | 1985-09-01 |
Family
ID=23965274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES532533A Granted ES532533A0 (es) | 1983-05-16 | 1984-05-16 | Un metodo de reduccion de mineral de hierro en particulas |
Country Status (15)
Country | Link |
---|---|
US (1) | US4528030A (es) |
EP (1) | EP0128347B1 (es) |
JP (1) | JPS6036609A (es) |
AT (1) | ATE66021T1 (es) |
AU (1) | AU565935B2 (es) |
BR (1) | BR8402279A (es) |
CA (1) | CA1224337A (es) |
DD (1) | DD219798A5 (es) |
DE (1) | DE3484882D1 (es) |
EG (1) | EG16229A (es) |
ES (1) | ES532533A0 (es) |
IN (1) | IN160895B (es) |
MX (1) | MX162728A (es) |
NO (1) | NO841928L (es) |
RO (1) | RO88682A2 (es) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5110350A (en) * | 1983-05-16 | 1992-05-05 | Hylsa S.A. De C.V. | Method of reducing iron ore |
US4668284A (en) * | 1983-05-16 | 1987-05-26 | Hylsa, S.A. | Method of reducing iron ore |
CA1336359C (en) * | 1987-11-02 | 1995-07-25 | Corporacion Venezolana De Guayana (Cvg) | Method and apparatus for the direct reduction of iron |
US5064467A (en) * | 1987-11-02 | 1991-11-12 | C.V.G. Siderurgica Del Orinoco, C.A. | Method and apparatus for the direct reduction of iron |
JPH0312067A (ja) * | 1989-06-09 | 1991-01-21 | Nec Corp | 磁気ディスク装置 |
US5069716A (en) * | 1989-12-22 | 1991-12-03 | C.V.G. Siderurgica Del Orinoco, C.A. | Process for the production of liquid steel from iron containing metal oxides |
US5078788A (en) * | 1989-12-22 | 1992-01-07 | C.V.G. Siderurgica Del Orinoco, C.A. | Method for the direct reduction of iron |
US5296015A (en) * | 1990-01-09 | 1994-03-22 | Hylsa S.A. De C.V. | Method for the pneumatic transport of large iron-bearing particles |
US5181954A (en) * | 1991-01-14 | 1993-01-26 | Hylsa S.A. De C.V. | Method for coating iron-bearing particles to be processed in a direct reduction process |
CA2090906A1 (en) * | 1992-03-05 | 1993-09-06 | Corporacion Venezolana De Guayana (Cvg) | Method for improving quality of reforming gas used in the direct reduction of metal oxides |
US5387274A (en) * | 1993-11-15 | 1995-02-07 | C.V.G. Siderurgica Del Orinoco, C.A. | Process for the production of iron carbide |
AT505490B1 (de) * | 2007-06-28 | 2009-12-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur erzeugung von eisenschwamm |
AT509357B1 (de) * | 2010-01-15 | 2012-01-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur reduktion von eisenerzhältigen einsatzstoffen oder zur herstellung von roheisen oder flüssigen stahlvorprodukten |
US8496730B2 (en) * | 2010-05-14 | 2013-07-30 | Midrex Technologies, Inc. | System and method for reducing iron oxide to metallic iron using coke oven gas and oxygen steelmaking furnace gas |
JP5630223B2 (ja) * | 2010-11-10 | 2014-11-26 | 新日鐵住金株式会社 | 炉頂ガスを循環した直接還元炉の操業方法 |
JP2013108109A (ja) | 2011-11-17 | 2013-06-06 | Mitsubishi Heavy Ind Ltd | 直接還元鉄製造システム |
JP2013108108A (ja) | 2011-11-17 | 2013-06-06 | Mitsubishi Heavy Ind Ltd | 直接還元鉄製造システム |
RU2516316C2 (ru) * | 2011-12-22 | 2014-05-20 | Общество с ограниченной ответственностью "МетИнвест" | Способ прямого восстановления металлосодержащего материала |
UA111685C2 (uk) | 2012-10-01 | 2016-05-25 | Мідрекс Текнолоджиз, Інк. | Пристрій та спосіб для поліпшення однорідності шихти в шахтній печі для комбінованого риформінгу/відновлення |
DE102015008090A1 (de) * | 2015-06-25 | 2016-12-29 | Bogdan Vuletic | Verfahren und Anlage zum Betreiben einer Corex - oder Finex-Anlage |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1645968A (en) * | 1922-03-13 | 1927-10-18 | Frank W Harris | Process of making sponge iron from its oxide ores |
US2547685A (en) * | 1947-11-25 | 1951-04-03 | Brassert & Co | Reduction of metallic oxides |
US2739055A (en) * | 1952-03-17 | 1956-03-20 | Charmilles Sa Ateliers | Method and apparatus for reducing iron ores by means of methane gas |
US3375098A (en) * | 1964-07-22 | 1968-03-26 | Armco Steel Corp | Gaseous reduction of iron ores |
FR1427188A (fr) * | 1964-12-23 | 1966-02-04 | Exxon Research Engineering Co | Procédé perfectionné de réduction des minerais de fer |
US3475160A (en) * | 1967-02-15 | 1969-10-28 | Exxon Research Engineering Co | Method of producing reducing gases for the fluidized bed reduction of ores |
US4150972A (en) * | 1977-11-17 | 1979-04-24 | Fierro Esponja, S.A. | Controlling carburization in the reduction of iron ore to sponge iron |
JPS5847449B2 (ja) * | 1978-04-10 | 1983-10-22 | 株式会社神戸製鋼所 | 直接製鉄法 |
DE2907022A1 (de) * | 1979-02-23 | 1980-08-28 | Maschf Augsburg Nuernberg Ag | Tiefkuehl-aufbereitung von rohgas aus der kohlevergasung zur verwendung bei der direktreduktion |
US4224057A (en) * | 1979-08-20 | 1980-09-23 | Hylsa, S.A. | Method for carburizing sponge iron |
US4261734A (en) * | 1979-09-04 | 1981-04-14 | Hylsa, S.A. | Method of making sponge iron |
GB2064590B (en) * | 1979-09-13 | 1984-07-25 | Kobe Steel Ltd | Gas reduction of iron oxide |
US4253867A (en) * | 1979-10-15 | 1981-03-03 | Hylsa, S.A. | Method of using a methane-containing gas for reducing iron ore |
US4246024A (en) * | 1979-10-31 | 1981-01-20 | Grupo Industrial Alfa, S.A. | Method for the gaseous reduction of metal ores using reducing gas produced by gasification of solid or liquid fossil fuels |
US4336063A (en) * | 1980-09-29 | 1982-06-22 | Hylsa, S.A. | Method and apparatus for the gaseous reduction of iron ore to sponge iron |
US4338123A (en) * | 1981-02-23 | 1982-07-06 | Hylsa, S.A. | Method and apparatus for the reduction of metal ores |
JPS59210140A (ja) * | 1983-05-16 | 1984-11-28 | ハイソ−ル・ジヤパン株式会社 | 断熱建材 |
-
1983
- 1983-05-16 US US06/494,629 patent/US4528030A/en not_active Expired - Lifetime
-
1984
- 1984-05-07 EP EP84105128A patent/EP0128347B1/en not_active Expired - Lifetime
- 1984-05-07 DE DE8484105128T patent/DE3484882D1/de not_active Expired - Fee Related
- 1984-05-07 AT AT84105128T patent/ATE66021T1/de not_active IP Right Cessation
- 1984-05-10 IN IN345/MAS/84A patent/IN160895B/en unknown
- 1984-05-14 BR BR8402279A patent/BR8402279A/pt not_active IP Right Cessation
- 1984-05-14 DD DD84263006A patent/DD219798A5/de unknown
- 1984-05-15 EG EG31184A patent/EG16229A/xx active
- 1984-05-15 CA CA000454303A patent/CA1224337A/en not_active Expired
- 1984-05-15 RO RO11456084A patent/RO88682A2/ro unknown
- 1984-05-15 MX MX20134784A patent/MX162728A/es unknown
- 1984-05-15 NO NO841928A patent/NO841928L/no unknown
- 1984-05-15 AU AU28035/84A patent/AU565935B2/en not_active Ceased
- 1984-05-16 JP JP59098465A patent/JPS6036609A/ja active Granted
- 1984-05-16 ES ES532533A patent/ES532533A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3484882D1 (de) | 1991-09-12 |
AU2803584A (en) | 1984-11-22 |
ES8507617A1 (es) | 1985-09-01 |
AU565935B2 (en) | 1987-10-01 |
CA1224337A (en) | 1987-07-21 |
EG16229A (en) | 1987-03-30 |
RO88682A2 (ro) | 1986-02-20 |
IN160895B (es) | 1987-08-15 |
NO841928L (no) | 1984-11-19 |
JPS6036609A (ja) | 1985-02-25 |
DD219798A5 (de) | 1985-03-13 |
EP0128347A3 (en) | 1985-04-24 |
EP0128347B1 (en) | 1991-08-07 |
ATE66021T1 (de) | 1991-08-15 |
BR8402279A (pt) | 1984-12-26 |
JPH0365406B2 (es) | 1991-10-11 |
US4528030A (en) | 1985-07-09 |
EP0128347A2 (en) | 1984-12-19 |
MX162728A (es) | 1991-06-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES532533A0 (es) | Un metodo de reduccion de mineral de hierro en particulas | |
AU2014361204B2 (en) | Method for preparation of ammonia gas and CO2 for a urea synthesis process | |
GB1448562A (en) | Process for the production of methane containing gases | |
MXPA02005707A (es) | Produccion del hidrogeno a partir de material carbonaceo. | |
MY113720A (en) | Process for the preparation of hydrogen and carbon monoxide containing mixtures | |
WO2000009441A3 (en) | Steam reforming | |
FR2223449A1 (en) | Reduction gas for metallurgical processes - made by passing recycle gas with carbon and/or hydrocarbons through a gas plasma to raise temp. | |
CA2014308A1 (en) | Method and apparatus for the direct reduction of iron | |
US2963348A (en) | Hydrocarbon conversion process | |
GB1409277A (en) | Production of reducing gas mixture | |
DE3275642D1 (en) | Process for the preparation of methanol | |
ES8106939A1 (es) | Metodo de reducir mineral de hierro en particulas | |
GB1309872A (en) | Process for producing methanol | |
ES8106558A1 (es) | Un metodo de reduccion de mineral de hierro a hierro esponja | |
CA2047336A1 (en) | Method and apparatus for the direct reduction of iron | |
US4013426A (en) | Removal of sulfur from carbonaceous fuel | |
GB1535936A (en) | Method of manufacturing a reducing gas useful in a direct reduction process | |
ES440129A1 (es) | Procedimiento e instalacion para la reduccion de minerales de hierro. | |
EP0111376A3 (en) | Process for the preparation of methanol | |
GB1430616A (en) | Process for producing a reducing gas | |
US3875295A (en) | Process for withdrawing hydrogen sulfide from an industrial gas with sulfur production | |
JPS6324979B2 (es) | ||
AU2014236648B2 (en) | Method and apparatus for recycling methane | |
US3305312A (en) | Synthesis process | |
ES8300350A1 (es) | Proceso para la elaboracion sucesiva conjunta de gas de hor-nos de coque y gas de tragante, de altos hornos. |