MX154673A - Mejoras en metodo y aparato para la reduccion directa de oxido de hierro a hierro metalico - Google Patents
Mejoras en metodo y aparato para la reduccion directa de oxido de hierro a hierro metalicoInfo
- Publication number
- MX154673A MX154673A MX184395A MX18439580A MX154673A MX 154673 A MX154673 A MX 154673A MX 184395 A MX184395 A MX 184395A MX 18439580 A MX18439580 A MX 18439580A MX 154673 A MX154673 A MX 154673A
- Authority
- MX
- Mexico
- Prior art keywords
- iron
- direct reduction
- iron oxide
- metal
- metal iron
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title 2
- 229910052742 iron Inorganic materials 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
- C21B13/0073—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
- C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
- C21B2100/42—Sulphur removal
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/086,980 US4270739A (en) | 1979-10-22 | 1979-10-22 | Apparatus for direct reduction of iron using high sulfur gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX154673A true MX154673A (es) | 1987-11-18 |
Family
ID=22202110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX184395A MX154673A (es) | 1979-10-22 | 1980-10-17 | Mejoras en metodo y aparato para la reduccion directa de oxido de hierro a hierro metalico |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4270739A (es) |
| JP (1) | JPS5677308A (es) |
| BE (1) | BE885802A (es) |
| BR (1) | BR8006729A (es) |
| CA (1) | CA1152750A (es) |
| DD (1) | DD153701A5 (es) |
| DE (1) | DE3039838A1 (es) |
| FR (1) | FR2467884B1 (es) |
| GB (1) | GB2062686B (es) |
| HU (1) | HU182214B (es) |
| MX (1) | MX154673A (es) |
| SU (1) | SU978735A3 (es) |
| ZA (1) | ZA806425B (es) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4351513A (en) * | 1981-01-29 | 1982-09-28 | Midrex Corporation | Direct reduction of iron using coke oven gas |
| US4608240A (en) * | 1983-11-04 | 1986-08-26 | Hylsa, S.A. | Method for the desulfurization of hydrocarbon gas |
| 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 |
| US4897113A (en) * | 1985-09-23 | 1990-01-30 | Hylsa, S.A. | Direct reduction process in reactor with hot discharge |
| US4734128A (en) * | 1985-09-23 | 1988-03-29 | Hylsa, S.A. | Direct reduction reactor with hot discharge |
| US4834792A (en) * | 1986-08-21 | 1989-05-30 | Hylsa S.A. De C.V. | Method for producing hot sponge iron by introducing hydrocarbon for carburizing into reduction zone |
| AU1202900A (en) * | 1998-10-09 | 2000-05-01 | Midrex International B.V. Zurich Branch | Direct reduced iron hot/cold discharge system |
| IT1302815B1 (it) * | 1998-12-11 | 2000-09-29 | Danieli & C Ohg Sp | Procedimento ed apparato per la riduzione diretta di minerale diferro con iniezione ottimizzata del gas riducente |
| IT1302814B1 (it) * | 1998-12-11 | 2000-09-29 | Danieli & C Ohg Sp | Procedimento e relativo impianto integrato per la produzionedi acciaio mediante riduzione diretta di ossidi di ferro |
| IT1302811B1 (it) | 1998-12-11 | 2000-09-29 | Danieli & C Ohg Sp | Procedimento e relativo apparato per la riduzione direttadi ossidi di ferro |
| US6214086B1 (en) * | 1999-08-20 | 2001-04-10 | Midrex International B.V. Rotterdam, Zurich Branch | Direct reduced iron discharge system and method |
| ITMI20050731A1 (it) * | 2005-04-22 | 2006-10-23 | Danieli Off Mecc | Forno di riduzione |
| JP2009507134A (ja) * | 2005-08-30 | 2009-02-19 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 鉱石還元方法、ならびに酸化チタンおよび鉄金属化生成物 |
| CN1995402B (zh) * | 2006-01-06 | 2011-11-16 | 伊尔技术有限公司 | 利用焦炉气等将氧化铁直接还原成金属铁的方法 |
| CA2618411C (en) | 2007-01-16 | 2013-12-03 | U.S. Steel Canada Inc. | Apparatus and method for injection of fluid hydrocarbons into a blast furnace |
| AT505490B1 (de) * | 2007-06-28 | 2009-12-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur erzeugung von eisenschwamm |
| WO2009052066A1 (en) | 2007-10-15 | 2009-04-23 | E. I. Du Pont De Nemours And Company | Ore reduction process using carbon based materials having a low sulfur content and titanium oxide and iron metallization product therefrom |
| CN101871031B (zh) * | 2010-06-01 | 2011-08-03 | 中国石油大学(北京) | 一种利用焦炉气制还原气生产海绵铁的方法及设备 |
| IN2014CN02080A (es) | 2011-08-20 | 2015-05-29 | Hyl Technologies Sa De Cv | |
| MX354848B (es) | 2011-12-21 | 2018-03-16 | Hyl Tech S A De C V | Método y aparato para la producción de hierro de reducción directa (hrd) utilizando gas de coquería. |
| CN105505494A (zh) * | 2015-12-14 | 2016-04-20 | 西南化工研究设计院有限公司 | 一种利用焦炉煤气制取富甲烷气用于冶金还原铁的工艺 |
| ES2978876T3 (es) * | 2016-02-05 | 2024-09-23 | Nippon Steel Corp | Procedimiento para suministrar gas reductor con contenido de hidrógeno a la parte del pozo del alto horno |
| DE102021112208A1 (de) | 2021-05-11 | 2022-11-17 | Thyssenkrupp Steel Europe Ag | Verfahren zur Direktreduktion von Eisenerz |
| CN117321228A (zh) * | 2021-05-18 | 2023-12-29 | 安赛乐米塔尔公司 | 用于制造直接还原铁的方法以及直接还原铁制造设备 |
| DE102021112922A1 (de) | 2021-06-02 | 2022-12-08 | Thyssenkrupp Steel Europe Ag | Verfahren zur Direktreduktion von Eisenerz |
| SE546071C2 (en) * | 2021-11-30 | 2024-05-07 | Hybrit Development Ab | A system for direct reduction of iron ore to sponge iron |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3909446A (en) * | 1972-03-31 | 1975-09-30 | Nippon Kokan Kk | Method of manufacturing high quality reducing gas by two stage reforming processes |
| US3844766A (en) * | 1973-12-26 | 1974-10-29 | Midland Ross Corp | Process for reducing iron oxide to metallic sponge iron with liquid or solid fuels |
| US4054444A (en) * | 1975-09-22 | 1977-10-18 | Midrex Corporation | Method for controlling the carbon content of directly reduced iron |
| DE2628447A1 (de) * | 1976-06-24 | 1978-01-05 | Krupp Gmbh | Schachtofen zur direktreduktion von eisenerzen |
| US4150972A (en) * | 1977-11-17 | 1979-04-24 | Fierro Esponja, S.A. | Controlling carburization in the reduction of iron ore to sponge iron |
| DE2810657C2 (de) * | 1978-03-11 | 1980-01-24 | Hamburger Stahlwerke Gmbh, 2103 Hamburg | Verfahren zur Direktreduktion von Eisenerzen |
| GB2016124B (en) * | 1978-03-11 | 1982-06-09 | Hamburger Stahlwerke Gmbh | Rocess and apparatus for the direct reduction of iron ores |
| JPS602362B2 (ja) * | 1980-08-25 | 1985-01-21 | 株式会社神戸製鋼所 | 酸化鉄の直接還元製鉄方法 |
-
1979
- 1979-10-22 US US06/086,980 patent/US4270739A/en not_active Expired - Lifetime
-
1980
- 1980-10-15 HU HU802503A patent/HU182214B/hu not_active IP Right Cessation
- 1980-10-17 MX MX184395A patent/MX154673A/es unknown
- 1980-10-20 GB GB8033750A patent/GB2062686B/en not_active Expired
- 1980-10-20 FR FR8022375A patent/FR2467884B1/fr not_active Expired
- 1980-10-20 BR BR8006729A patent/BR8006729A/pt not_active IP Right Cessation
- 1980-10-20 ZA ZA00806425A patent/ZA806425B/xx unknown
- 1980-10-20 CA CA000362768A patent/CA1152750A/en not_active Expired
- 1980-10-21 SU SU802996898A patent/SU978735A3/ru active
- 1980-10-21 JP JP14638180A patent/JPS5677308A/ja active Pending
- 1980-10-21 BE BE2/58815A patent/BE885802A/fr not_active IP Right Cessation
- 1980-10-22 DD DD80224694A patent/DD153701A5/de unknown
- 1980-10-22 DE DE19803039838 patent/DE3039838A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| BR8006729A (pt) | 1981-04-22 |
| FR2467884A1 (fr) | 1981-04-30 |
| JPS5677308A (en) | 1981-06-25 |
| US4270739A (en) | 1981-06-02 |
| BE885802A (fr) | 1981-02-16 |
| ZA806425B (en) | 1981-10-28 |
| DE3039838A1 (de) | 1981-05-14 |
| SU978735A3 (ru) | 1982-11-30 |
| GB2062686B (en) | 1983-09-28 |
| CA1152750A (en) | 1983-08-30 |
| FR2467884B1 (fr) | 1985-09-20 |
| DD153701A5 (de) | 1982-01-27 |
| GB2062686A (en) | 1981-05-28 |
| HU182214B (en) | 1983-12-28 |
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