BE885920A - Procede de reduction gazeuse de minerais metalliques au moyen de gaz reducteur forme par gazeification de combustibles fossiles - Google Patents
Procede de reduction gazeuse de minerais metalliques au moyen de gaz reducteur forme par gazeification de combustibles fossilesInfo
- Publication number
- BE885920A BE885920A BE0/202625A BE202627A BE885920A BE 885920 A BE885920 A BE 885920A BE 0/202625 A BE0/202625 A BE 0/202625A BE 202627 A BE202627 A BE 202627A BE 885920 A BE885920 A BE 885920A
- Authority
- BE
- Belgium
- Prior art keywords
- gasification
- reducing gas
- fossil fuels
- gas formed
- metal ores
- 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
- C21B13/02—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
- 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
- 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
- C21B13/029—Introducing coolant gas in the 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
- C21B2100/24—Increasing the gas reduction potential of recycled exhaust gases by shift reactions
-
- 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)
- Industrial Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/089,902 US4246024A (en) | 1979-10-31 | 1979-10-31 | Method for the gaseous reduction of metal ores using reducing gas produced by gasification of solid or liquid fossil fuels |
Publications (1)
Publication Number | Publication Date |
---|---|
BE885920A true BE885920A (fr) | 1981-02-16 |
Family
ID=22220149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/202625A BE885920A (fr) | 1979-10-31 | 1980-10-29 | Procede de reduction gazeuse de minerais metalliques au moyen de gaz reducteur forme par gazeification de combustibles fossiles |
Country Status (19)
Country | Link |
---|---|
US (1) | US4246024A (fr) |
JP (1) | JPS5825727B2 (fr) |
AR (1) | AR225934A1 (fr) |
AU (1) | AU538947B2 (fr) |
BE (1) | BE885920A (fr) |
BR (1) | BR8005801A (fr) |
CA (1) | CA1153559A (fr) |
DD (1) | DD153894A5 (fr) |
DE (1) | DE3037865C2 (fr) |
ES (1) | ES496420A0 (fr) |
FR (1) | FR2468650A1 (fr) |
GB (1) | GB2065709B (fr) |
IN (1) | IN153109B (fr) |
IT (1) | IT1141055B (fr) |
MX (1) | MX154127A (fr) |
SE (1) | SE448552B (fr) |
SU (1) | SU1128843A3 (fr) |
ZA (1) | ZA805062B (fr) |
ZM (1) | ZM7780A1 (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2911692A1 (de) * | 1979-03-24 | 1980-10-02 | Metallgesellschaft Ag | Verfahren zur erzeugung von reduktionsgas aus festen brennstoffen |
US4381939A (en) * | 1981-01-29 | 1983-05-03 | Midrex Corporation | Method for selective reduction of metallic oxides |
US4528030A (en) * | 1983-05-16 | 1985-07-09 | Hylsa, S.A. | Method of reducing iron ore |
DE3317701C2 (de) * | 1983-05-16 | 1986-08-07 | Hylsa S.A., Monterrey, N.L. | Verfahren zum Betreiben eines Bewegtbett-Reduktionsreaktors mit vertikalem Schacht zum Reduzieren von Eisenerz zu Schwammeisen |
DE3422186A1 (de) * | 1984-06-12 | 1985-12-12 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren zur direktreduktion von eisenerz oder eisenoxidpellets zu eisenschwamm und vorrichtung zur durchfuehrung dieses verfahrens |
US4536213A (en) * | 1984-09-10 | 1985-08-20 | Mildrex International, B.V. | Reforming of higher hydrocarbons for metal oxide reduction |
AT382166B (de) * | 1985-05-13 | 1987-01-26 | Voest Alpine Ag | Verfahren zur direktreduktion von teilchenf¯rmigem eisenoxidhaeltigem material |
CA1336359C (fr) * | 1987-11-02 | 1995-07-25 | Corporacion Venezolana De Guayana (Cvg) | Methode et appareil de reduction directe du fer |
USD435707S (en) | 1999-09-07 | 2000-12-26 | Amptek Company Limited | Vacuum cleaner |
DE19953298C2 (de) * | 1999-11-05 | 2001-12-06 | Vogels Hanns Arnt | Verfahren und Vorrichtungen zur Leistungssteigerung und Brennstoffeinsparung bei der Erzeugung von Eisen |
US20050151307A1 (en) * | 2003-09-30 | 2005-07-14 | Ricardo Viramontes-Brown | Method and apparatus for producing molten iron |
US7608129B2 (en) * | 2006-04-24 | 2009-10-27 | Hyl Technologies S.A. De C.V. | Method and apparatus for producing direct reduced iron |
US20100162852A1 (en) * | 2007-05-25 | 2010-07-01 | Jorge Octavio Becerra-Novoa | Method and apparatus for the direct reduction of iron ores utilizing syngas |
CA2833179C (fr) | 2011-04-15 | 2021-06-01 | Biogenic Reagents LLC | Procedes pour la production de reactifs biogeniques a haute teneur en carbone |
KR101376138B1 (ko) | 2012-12-27 | 2014-03-19 | 주식회사 포스코 | 용철제조장치 및 용철제조방법 |
CN110453027A (zh) * | 2019-09-11 | 2019-11-15 | 武汉科思瑞迪科技有限公司 | 一种气基和煤基相结合的竖炉直接还原工艺 |
CN110438278A (zh) * | 2019-09-11 | 2019-11-12 | 武汉科思瑞迪科技有限公司 | 一种气基和煤基相结合的竖炉直接还原工艺 |
DE102019217631B4 (de) * | 2019-11-15 | 2024-05-29 | Thyssenkrupp Steel Europe Ag | Verfahren zur Direktreduktion von Eisenerz |
EP4324948A3 (fr) | 2020-09-25 | 2024-04-24 | Carbon Technology Holdings, LLC | Bioréduction de minerais métalliques intégrés à la pyrolyse de biomasse |
EP4386066A3 (fr) * | 2020-11-20 | 2024-06-26 | Carbon Technology Holdings, LLC | Pyrolyse de biomasse intégrée à la bio-réduction de minerais métalliques, production d'hydrogène et/ou production de charbon actif |
US20220396529A1 (en) | 2021-04-27 | 2022-12-15 | Carbon Technology Holdings, LLC | Biocarbon blends with optimized fixed carbon content, and methods for making and using the same |
CA3225978A1 (fr) | 2021-07-09 | 2023-01-12 | Carbon Technology Holdings, LLC | Procedes de production de granules de biocarbone a teneur elevee en carbone fixe et a reactivite optimisee, et granules de biocarbone obtenus a partir de ces procedes |
DE102021122351A1 (de) * | 2021-08-30 | 2023-03-02 | Thyssenkrupp Steel Europe Ag | Verfahren zur Herstellung einer Eisenschmelze |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1112007A (en) * | 1912-06-13 | 1914-09-29 | Karl Albert Fredrik Hiorth | Process of producing iron and steel directly from the ore |
US4019724A (en) * | 1973-02-20 | 1977-04-26 | Armco Steel Corporation | Apparatus for the direct reduction of iron ores |
US3905806A (en) * | 1973-02-20 | 1975-09-16 | Armco Steel Corp | Method for the direct reduction of iron ores |
US3827879A (en) * | 1973-02-22 | 1974-08-06 | Fierro Esponja | Method for the gaseous reduction of metal ores |
US3853538A (en) * | 1973-07-20 | 1974-12-10 | Steel Corp | Use of reducing gas by coal gasification for direct iron ore reduction |
DE2431537A1 (de) * | 1974-07-01 | 1976-01-22 | Metallgesellschaft Ag | Verfahren zur direktreduktion mit reduzierten gasen |
DE2438790B2 (de) * | 1974-08-13 | 1976-09-09 | Thyssen Purofer GmbH, 4000 Düsseldorf | Verfahren und anlage zur reduktion von eisenerzen, insbesondere von eisenerzpellets |
US4108636A (en) * | 1974-08-13 | 1978-08-22 | Thyssen Purofer Gmbh | Method of the direct reduction of iron ore |
SE387366C (sv) * | 1974-12-12 | 1980-04-14 | Stora Kopparbergs Bergslags Ab | Sett for reduktion av finfordelat metalloxidhaltigt material |
JPS52155116A (en) * | 1976-06-18 | 1977-12-23 | Kobe Steel Ltd | Reduced iron preparation using hydrocarbon gas as reducing agent |
US4150972A (en) * | 1977-11-17 | 1979-04-24 | Fierro Esponja, S.A. | Controlling carburization in the reduction of iron ore to sponge iron |
US4160663A (en) * | 1978-02-21 | 1979-07-10 | Jack Hsieh | Method for the direct reduction of iron ore |
-
1979
- 1979-10-31 US US06/089,902 patent/US4246024A/en not_active Expired - Lifetime
-
1980
- 1980-08-18 ZA ZA00805062A patent/ZA805062B/xx unknown
- 1980-08-21 AU AU61641/80A patent/AU538947B2/en not_active Ceased
- 1980-09-05 AR AR282424A patent/AR225934A1/es active
- 1980-09-10 ZM ZM77/80A patent/ZM7780A1/xx unknown
- 1980-09-11 BR BR8005801A patent/BR8005801A/pt unknown
- 1980-09-16 IT IT24695/80A patent/IT1141055B/it active
- 1980-10-03 IN IN1128/CAL/80A patent/IN153109B/en unknown
- 1980-10-07 DE DE3037865A patent/DE3037865C2/de not_active Expired
- 1980-10-16 FR FR8022157A patent/FR2468650A1/fr active Granted
- 1980-10-22 JP JP55148105A patent/JPS5825727B2/ja not_active Expired
- 1980-10-28 DD DD224782A patent/DD153894A5/de unknown
- 1980-10-28 CA CA000363396A patent/CA1153559A/fr not_active Expired
- 1980-10-29 BE BE0/202625A patent/BE885920A/fr not_active IP Right Cessation
- 1980-10-29 GB GB8034792A patent/GB2065709B/en not_active Expired
- 1980-10-29 SE SE8007603A patent/SE448552B/sv not_active IP Right Cessation
- 1980-10-30 MX MX184544A patent/MX154127A/es unknown
- 1980-10-30 ES ES496420A patent/ES496420A0/es active Granted
- 1980-10-30 SU SU802999796A patent/SU1128843A3/ru active
Also Published As
Publication number | Publication date |
---|---|
SU1128843A3 (ru) | 1984-12-07 |
JPS5825727B2 (ja) | 1983-05-30 |
AU6164180A (en) | 1981-05-07 |
IN153109B (fr) | 1984-06-02 |
CA1153559A (fr) | 1983-09-13 |
AR225934A1 (es) | 1982-05-14 |
IT1141055B (it) | 1986-10-01 |
ZA805062B (en) | 1981-08-26 |
SE448552B (sv) | 1987-03-02 |
AU538947B2 (en) | 1984-09-06 |
ES8205865A1 (es) | 1982-06-16 |
BR8005801A (pt) | 1981-05-19 |
DE3037865C2 (de) | 1985-08-29 |
GB2065709B (en) | 1983-09-21 |
DE3037865A1 (de) | 1981-05-27 |
JPS56105410A (en) | 1981-08-21 |
ZM7780A1 (en) | 1981-09-21 |
SE8007603L (sv) | 1981-05-01 |
IT8024695A0 (it) | 1980-09-16 |
FR2468650B1 (fr) | 1984-02-17 |
GB2065709A (en) | 1981-07-01 |
US4246024A (en) | 1981-01-20 |
ES496420A0 (es) | 1982-06-16 |
MX154127A (es) | 1987-05-21 |
DD153894A5 (de) | 1982-02-10 |
FR2468650A1 (fr) | 1981-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE885920A (fr) | Procede de reduction gazeuse de minerais metalliques au moyen de gaz reducteur forme par gazeification de combustibles fossiles | |
YU273482A (en) | Device for producing combustion gas from coal | |
BE842934A (fr) | Procede de production de gaz combustibles | |
IT1062100B (it) | Riduttori di pressione per accendini a gas | |
JPS5445842A (en) | Waste gas flare ignition system to compensate for waste gas | |
ES548348A0 (es) | Un metodo con su aparato correspondiente para separar particulas solidas de corrientes de gases que las contienen. | |
FR2302129A1 (fr) | Procede de purification de gaz residuaires renfermant des polluants gazeux | |
IT1075666B (it) | Impianto per depurare gas compressi provenienti dalla scissione di combustibili contenenti metalli pesanti | |
GB1543547A (en) | Process for conversion of solid refuse to fuel gas using pelletized refuse | |
GB1555736A (en) | Fuel system for gas turbine engieens | |
JPS51119423A (en) | Exhaust purification device of torch ignition engine | |
GB2005152B (en) | Process and installation for the separation of gases by gas diffusion | |
MY8100145A (en) | Process for converting solid wastes to pipeline gas | |
JPS5298235A (en) | Burner for fuel gas | |
JPS5458701A (en) | Odering agent for fuel gas | |
IT1105261B (it) | Perfezionamento nei bruciatori di torre per gas combustibili di scarico | |
FR2285922A1 (fr) | Procede pour eliminer nox d'un gaz de combustion par reduction selective avec nh3 | |
FR2321314A1 (fr) | Dispositif d'epuration d'un courant de gaz par contact avec un liquide | |
JPS5237589A (en) | Catalyst | |
JPS5367280A (en) | Fixture movable type lighting apparatus | |
JPS5299173A (en) | Device for saving gas fuel | |
JPS52130037A (en) | Combustion device for combustible gas | |
JPS5237587A (en) | Catalyst | |
JPS5281068A (en) | Exhaust gas desulfurization method | |
JPS5331017A (en) | Thermal reactor device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: GRUPO INDUSTRIAL ALFA S.A. Effective date: 19841029 |