IN2014CN02080A - - Google Patents
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- Publication number
- IN2014CN02080A IN2014CN02080A IN2080CHN2014A IN2014CN02080A IN 2014CN02080 A IN2014CN02080 A IN 2014CN02080A IN 2080CHN2014 A IN2080CHN2014 A IN 2080CHN2014A IN 2014CN02080 A IN2014CN02080 A IN 2014CN02080A
- Authority
- IN
- India
- Prior art keywords
- gas
- btx
- sulfur compounds
- reducing
- dri
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 3
- 150000003464 sulfur compounds Chemical class 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000002803 fossil fuel Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 1
- 235000013980 iron oxide Nutrition 0.000 abstract 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 230000001172 regenerating effect Effects 0.000 abstract 1
- 239000011343 solid material Substances 0.000 abstract 1
- 238000009628 steelmaking Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/11—Removing sulfur, phosphorus or arsenic other than by roasting
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
- C21B11/02—Making pig-iron other than in blast furnaces in low shaft furnaces or shaft furnaces
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/002—Removal of contaminants
- C10K1/003—Removal of contaminants of acid contaminants, e.g. acid gas removal
- C10K1/004—Sulfur containing contaminants, e.g. hydrogen sulfide
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B13/00—Obtaining lead
- C22B13/06—Refining
- C22B13/08—Separating metals from lead by precipitating, e.g. Parkes process
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/02—Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
- C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised material
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Combustion & Propulsion (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Industrial Gases (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/IB2011/053667 WO2013027084A1 (en) | 2011-08-20 | 2011-08-20 | Process for producing direct reduced iron (dri) utilizing gases derived from coal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014CN02080A true IN2014CN02080A (enExample) | 2015-05-29 |
Family
ID=47745984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2080CHN2014 IN2014CN02080A (enExample) | 2011-08-20 | 2011-08-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9546409B2 (enExample) |
| EP (1) | EP2744922B1 (enExample) |
| KR (1) | KR20140054314A (enExample) |
| CN (1) | CN104039990A (enExample) |
| IN (1) | IN2014CN02080A (enExample) |
| WO (1) | WO2013027084A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UA117374C2 (uk) | 2013-07-31 | 2018-07-25 | Мідрекс Текнолоджиз, Інк. | Відновлення оксиду заліза до металевого заліза із застосуванням коксового газу та газу зі сталеплавильної печі з подачею кисню |
| US9868999B2 (en) * | 2014-07-15 | 2018-01-16 | Midrex Technologies, Inc. | Methods and systems for producing direct reduced iron utilizing a petroleum refinery bottoms or petroleum coke gasifier and a hot gas cleaner |
| WO2016118474A1 (en) * | 2015-01-20 | 2016-07-28 | Midrex Technologies, Inc. | Methods and systems for producing high carbon content metallic iron using coke over gas |
| EP3202922B8 (de) * | 2016-02-02 | 2019-03-20 | Bogdan Vuletic | Verfahren und anlage zur herstellung von eisenschwamm |
| WO2018128682A2 (en) * | 2016-11-03 | 2018-07-12 | Midrex Technologies, Inc. | Direct reduction with coal gasification and coke oven gas |
| EP3453773A1 (de) * | 2017-09-06 | 2019-03-13 | Primetals Technologies Austria GmbH | Reduktionsgasgewinnung aus gesättigtem topgas |
| KR101978986B1 (ko) | 2017-11-09 | 2019-05-17 | 한국에너지기술연구원 | 입자 크기 및 연료 다변화 대응 급속 환원 시스템 및 그 작동방법 |
| CN108795457A (zh) * | 2018-06-28 | 2018-11-13 | 东北大学 | 一种采用低阶煤热解煤气生产直接还原铁的设备及方法 |
| KR102308465B1 (ko) | 2018-07-16 | 2021-10-01 | 주식회사 엘지화학 | 산화철을 포함하는 리튬 이차전지용 양극 및 이를 구비한 리튬 이차전지 |
| CN116356097A (zh) * | 2023-04-13 | 2023-06-30 | 中冶赛迪工程技术股份有限公司 | 利用电炉烟气和富氢煤气生产直接还原铁的工艺与系统 |
| US12296379B2 (en) | 2023-09-12 | 2025-05-13 | Ternium Mexico S.A. De C.V. | Process for producing clean steel products with a low nitrogen content using an electric arc furnace and a degassing system |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3765872A (en) | 1970-12-16 | 1973-10-16 | Fierro Esponja | Method and apparatus for the gaseous reduction of iron ore to sponge iron |
| BE789968A (fr) | 1971-10-15 | 1973-04-12 | Fierro Esponja | Procede et appareil de reduction de minerais metalliques en particules en fer spongieux |
| US4150972A (en) | 1977-11-17 | 1979-04-24 | Fierro Esponja, S.A. | Controlling carburization in the reduction of iron ore to sponge iron |
| US4173465A (en) | 1978-08-15 | 1979-11-06 | Midrex Corporation | Method for the direct reduction of iron using gas from coal |
| US4235593A (en) | 1979-03-27 | 1980-11-25 | Republic Steel Corporation | Blast stove |
| US4270739A (en) | 1979-10-22 | 1981-06-02 | Midrex Corporation | Apparatus for direct reduction of iron using high sulfur gas |
| US4336063A (en) | 1980-09-29 | 1982-06-22 | Hylsa, S.A. | Method and apparatus for the gaseous reduction of iron ore to sponge iron |
| 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 |
| JPS61113688A (ja) * | 1984-11-08 | 1986-05-31 | Nippon Steel Corp | 混合ガス中の硫化水素を除去する方法 |
| 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 |
| US5078787A (en) | 1990-06-01 | 1992-01-07 | Hylsa S.A. De C.V. | Method and apparatus for the production of hot direct reduced iron |
| US5447702A (en) * | 1993-07-12 | 1995-09-05 | The M. W. Kellogg Company | Fluid bed desulfurization |
| US6383251B1 (en) * | 1997-08-22 | 2002-05-07 | William Lyon Sherwood | Direct iron and steelmaking |
| US6149859A (en) | 1997-11-03 | 2000-11-21 | Texaco Inc. | Gasification plant for direct reduction reactors |
| JP3939492B2 (ja) * | 2000-11-08 | 2007-07-04 | 株式会社神戸製鋼所 | 石炭ガス化直接還元製鉄法 |
| CN101023023B (zh) * | 2004-08-03 | 2012-12-26 | 海尔萨可变资产股份有限公司 | 由焦炉气制备清洁的还原性气体的方法和设备 |
| 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 |
| CN101755056B (zh) * | 2007-05-25 | 2013-03-27 | 伊尔技术有限公司 | 利用合成气直接还原铁矿石的方法和设备 |
| WO2009037587A2 (en) * | 2007-08-08 | 2009-03-26 | Hyl Technologies, S.A. De C.V | Method and apparatus for the direct reduction of iron ores utilizing gas from a melter-gasifier |
| WO2010020655A1 (en) | 2008-08-21 | 2010-02-25 | Shell Internationale Research Maatschappij B.V. | Improved process for production of elemental iron |
-
2011
- 2011-08-20 IN IN2080CHN2014 patent/IN2014CN02080A/en unknown
- 2011-08-20 EP EP11871188.6A patent/EP2744922B1/en active Active
- 2011-08-20 US US14/240,013 patent/US9546409B2/en active Active
- 2011-08-20 WO PCT/IB2011/053667 patent/WO2013027084A1/en not_active Ceased
- 2011-08-20 CN CN201180074242.XA patent/CN104039990A/zh active Pending
- 2011-08-20 KR KR1020147007432A patent/KR20140054314A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN104039990A (zh) | 2014-09-10 |
| EP2744922A1 (en) | 2014-06-25 |
| US9546409B2 (en) | 2017-01-17 |
| US20140260803A1 (en) | 2014-09-18 |
| WO2013027084A1 (en) | 2013-02-28 |
| EP2744922B1 (en) | 2020-07-01 |
| EP2744922A4 (en) | 2017-09-06 |
| KR20140054314A (ko) | 2014-05-08 |
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