IT1141055B - Procedimento per la riduzione gassosa di minerali di metalli usando un gas riducente prodotto mediante gasificazione di conbustibili fossili solidi oppure liquidi - Google Patents
Procedimento per la riduzione gassosa di minerali di metalli usando un gas riducente prodotto mediante gasificazione di conbustibili fossili solidi oppure liquidiInfo
- Publication number
- IT1141055B IT1141055B IT24695/80A IT2469580A IT1141055B IT 1141055 B IT1141055 B IT 1141055B IT 24695/80 A IT24695/80 A IT 24695/80A IT 2469580 A IT2469580 A IT 2469580A IT 1141055 B IT1141055 B IT 1141055B
- Authority
- IT
- Italy
- Prior art keywords
- gasification
- procedure
- solid
- reducing gas
- gas produced
- Prior art date
Links
- 239000002803 fossil fuel Substances 0.000 title 1
- 238000002309 gasification Methods 0.000 title 1
- 229910052500 inorganic mineral Inorganic materials 0.000 title 1
- 239000007788 liquid Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000011707 mineral Substances 0.000 title 1
- 239000007787 solid Substances 0.000 title 1
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 (2)
| Publication Number | Publication Date |
|---|---|
| IT8024695A0 IT8024695A0 (it) | 1980-09-16 |
| IT1141055B true IT1141055B (it) | 1986-10-01 |
Family
ID=22220149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT24695/80A IT1141055B (it) | 1979-10-31 | 1980-09-16 | Procedimento per la riduzione gassosa di minerali di metalli usando un gas riducente prodotto mediante gasificazione di conbustibili fossili solidi oppure liquidi |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4246024A (it) |
| JP (1) | JPS5825727B2 (it) |
| AR (1) | AR225934A1 (it) |
| AU (1) | AU538947B2 (it) |
| BE (1) | BE885920A (it) |
| BR (1) | BR8005801A (it) |
| CA (1) | CA1153559A (it) |
| DD (1) | DD153894A5 (it) |
| DE (1) | DE3037865C2 (it) |
| ES (1) | ES8205865A1 (it) |
| FR (1) | FR2468650A1 (it) |
| GB (1) | GB2065709B (it) |
| IN (1) | IN153109B (it) |
| IT (1) | IT1141055B (it) |
| MX (1) | MX154127A (it) |
| SE (1) | SE448552B (it) |
| SU (1) | SU1128843A3 (it) |
| ZA (1) | ZA805062B (it) |
| ZM (1) | ZM7780A1 (it) |
Families Citing this family (31)
| 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 |
| 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 |
| US4528030A (en) * | 1983-05-16 | 1985-07-09 | Hylsa, S.A. | Method of reducing iron ore |
| 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 (en) * | 1987-11-02 | 1995-07-25 | Corporacion Venezolana De Guayana (Cvg) | Method and apparatus for the direct reduction of iron |
| 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 |
| EP2697329A4 (en) | 2011-04-15 | 2015-05-27 | Biogenic Reagents LLC | BIOHEN REAGENTS HAVING HIGH CARBON SHAPE AND USES THEREOF |
| WO2013169806A2 (en) | 2012-05-07 | 2013-11-14 | Biogenic Reagents LLC | Biogenic activated carbon and methods of making and using same |
| KR101376138B1 (ko) | 2012-12-27 | 2014-03-19 | 주식회사 포스코 | 용철제조장치 및 용철제조방법 |
| WO2015061701A1 (en) | 2013-10-24 | 2015-04-30 | Biogenic Reagent Ventures, Llc | Methods and apparatus for producing activated carbon from biomass through carbonized ash intermediates |
| EP3110754A4 (en) | 2014-02-24 | 2017-11-22 | Biogenic Reagents Ventures, LLC | Highly mesoporous activated carbon |
| WO2016065357A1 (en) | 2014-10-24 | 2016-04-28 | Biogenic Reagent Ventures, Llc | Halogenated activated carbon compositions and methods of making and using same |
| JP7665511B2 (ja) | 2018-06-14 | 2025-04-21 | カーボン テクノロジー ホールディングス， エルエルシー | 生物由来多孔質炭素二酸化ケイ素組成物ならびにその作製方法および使用方法 |
| 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 |
| CA3194793A1 (en) | 2020-09-25 | 2022-03-31 | Carbon Technology Holdings, LLC | Bio-reduction of metal ores integrated with biomass pyrolysis |
| US20220162077A1 (en) * | 2020-11-20 | 2022-05-26 | Carbon Technology Holdings, LLC | Biomass pyrolysis integrated with bio-reduction of metal ores, hydrogen production, and/or activated-carbon production |
| CN116806251A (zh) * | 2020-11-20 | 2023-09-26 | 卡本科技控股有限责任公司 | 与金属矿石的生物还原、氢生产和/或活性炭生产集成的生物质热解 |
| CA3207963A1 (en) | 2021-02-18 | 2022-08-25 | James A. Mennell | Carbon-negative metallurgical products |
| WO2022232316A1 (en) | 2021-04-27 | 2022-11-03 | Carbon Technology Holdings, LLC | Biocarbon compositions with optimized fixed carbon and processes for producing the same |
| CN117940534A (zh) | 2021-07-09 | 2024-04-26 | 卡本科技控股有限责任公司 | 用于产生具有高固定碳含量和经优化的反应性的生物碳团粒的方法及由其获得的生物碳团粒 |
| DE102021122351A1 (de) * | 2021-08-30 | 2023-03-02 | Thyssenkrupp Steel Europe Ag | Verfahren zur Herstellung einer Eisenschmelze |
| US12103892B2 (en) | 2021-11-12 | 2024-10-01 | Carbon Technology Holdings, LLC | Biocarbon compositions with optimized compositional parameters, and processes for producing the same |
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/en not_active Expired
- 1980-10-29 GB GB8034792A patent/GB2065709B/en not_active Expired
- 1980-10-29 BE BE0/202625A patent/BE885920A/fr not_active IP Right Cessation
- 1980-10-29 SE SE8007603A patent/SE448552B/sv not_active IP Right Cessation
- 1980-10-30 SU SU802999796A patent/SU1128843A3/ru active
- 1980-10-30 MX MX184544A patent/MX154127A/es unknown
- 1980-10-30 ES ES496420A patent/ES8205865A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2065709A (en) | 1981-07-01 |
| AU6164180A (en) | 1981-05-07 |
| FR2468650B1 (it) | 1984-02-17 |
| SU1128843A3 (ru) | 1984-12-07 |
| ZM7780A1 (en) | 1981-09-21 |
| BR8005801A (pt) | 1981-05-19 |
| AU538947B2 (en) | 1984-09-06 |
| SE448552B (sv) | 1987-03-02 |
| AR225934A1 (es) | 1982-05-14 |
| DE3037865C2 (de) | 1985-08-29 |
| ES496420A0 (es) | 1982-06-16 |
| US4246024A (en) | 1981-01-20 |
| ZA805062B (en) | 1981-08-26 |
| FR2468650A1 (fr) | 1981-05-08 |
| DD153894A5 (de) | 1982-02-10 |
| BE885920A (fr) | 1981-02-16 |
| ES8205865A1 (es) | 1982-06-16 |
| CA1153559A (en) | 1983-09-13 |
| IT8024695A0 (it) | 1980-09-16 |
| GB2065709B (en) | 1983-09-21 |
| MX154127A (es) | 1987-05-21 |
| SE8007603L (sv) | 1981-05-01 |
| IN153109B (it) | 1984-06-02 |
| JPS56105410A (en) | 1981-08-21 |
| JPS5825727B2 (ja) | 1983-05-30 |
| DE3037865A1 (de) | 1981-05-27 |
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