DE602005025308D1 - Verfahren zur herstellung von roheisen - Google Patents

Verfahren zur herstellung von roheisen

Info

Publication number
DE602005025308D1
DE602005025308D1 DE602005025308T DE602005025308T DE602005025308D1 DE 602005025308 D1 DE602005025308 D1 DE 602005025308D1 DE 602005025308 T DE602005025308 T DE 602005025308T DE 602005025308 T DE602005025308 T DE 602005025308T DE 602005025308 D1 DE602005025308 D1 DE 602005025308D1
Authority
DE
Germany
Prior art keywords
coals
mixed
coal
manufacturing
mixing
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.)
Active
Application number
DE602005025308T
Other languages
English (en)
Inventor
Chang-Oh Kang
Geun Dong Park
Hoo Geun Lee
Jin Chan Bae
Ho Sik Ahn
Nam Hwan Heo
Chang Il Son
Jin Ho Ryou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Posco Holdings Inc
Original Assignee
Posco Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Publication of DE602005025308D1 publication Critical patent/DE602005025308D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/02—Fixed-bed gasification of lump fuel
    • C10J3/06—Continuous processes
    • C10J3/08—Continuous processes with ash-removal in liquid state
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/06—Methods of shaping, e.g. pelletizing or briquetting
    • C10L5/10—Methods of shaping, e.g. pelletizing or briquetting with the aid of binders, e.g. pretreated binders
    • C10L5/14—Methods of shaping, e.g. pelletizing or briquetting with the aid of binders, e.g. pretreated binders with organic binders
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/34—Other details of the shaped fuels, e.g. briquettes
    • C10L5/36—Shape
    • C10L5/361—Briquettes
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0903—Feed preparation
    • 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)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Coke Industry (AREA)
  • Detergent Compositions (AREA)
  • Medicines Containing Plant Substances (AREA)
DE602005025308T 2004-01-26 2005-01-26 Verfahren zur herstellung von roheisen Active DE602005025308D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020040004738A KR20050077103A (ko) 2004-01-26 2004-01-26 넓은 입도 분포의 석탄을 직접 사용하는 용철제조장치 및이를 이용한 용철제조방법
PCT/KR2005/000218 WO2005071119A1 (en) 2004-01-26 2005-01-26 A method for manufacturing briquettes directly using coal with wide range of size, the method using the same and the apparatus using the same

Publications (1)

Publication Number Publication Date
DE602005025308D1 true DE602005025308D1 (de) 2011-01-27

Family

ID=36647297

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005025308T Active DE602005025308D1 (de) 2004-01-26 2005-01-26 Verfahren zur herstellung von roheisen

Country Status (11)

Country Link
EP (2) EP2034033B1 (de)
KR (1) KR20050077103A (de)
CN (2) CN102230046B (de)
AT (1) ATE491813T1 (de)
AU (1) AU2005206455B2 (de)
BR (1) BRPI0506128B1 (de)
DE (1) DE602005025308D1 (de)
RU (1) RU2353660C2 (de)
UA (1) UA80228C2 (de)
WO (1) WO2005071119A1 (de)
ZA (1) ZA200509416B (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2005204297B8 (en) * 2004-09-01 2010-07-29 Yarraboldy Briquette Company Pty Ltd A Method for Suppressing Sulphur Released During Combustion of Coal
CN101191088B (zh) * 2006-11-21 2014-10-01 宝钢集团有限公司 一种型煤及其制备方法
AT505227B1 (de) * 2007-05-09 2012-07-15 Siemens Vai Metals Tech Gmbh Verfahren zur herstellung von formlingen
AT507851B1 (de) * 2009-01-16 2017-10-15 Primetals Technologies Austria GmbH Verfahren zur herstellung von kohlepartikel enthaltenden presslingen
GB2484461A (en) * 2010-10-05 2012-04-18 Tobias La Hr Fuel containing urban sewage sludge
CN102455308B (zh) * 2010-10-28 2014-03-19 宝山钢铁股份有限公司 熔融气化炉用块煤热解试验方法
KR101245322B1 (ko) * 2010-12-28 2013-03-19 주식회사 포스코 미분탄 성형 방법 및 성형 장치
FR2972458B1 (fr) * 2011-03-09 2013-04-05 Electricite De France Briquette a base d'un comprime lignocellulosique impregne de combustible liquide
CN102746913A (zh) * 2011-04-21 2012-10-24 宝山钢铁股份有限公司 熔融还原炼铁用型煤成型方法
AT511797B1 (de) * 2011-09-22 2013-03-15 Siemens Vai Metals Tech Gmbh Vorrichtung zur zufuhr von energieträgern, eisenträgern sowie zusatzstoffen auf die oberfläche eines festbettes
IN2014DN07769A (de) 2012-04-10 2015-05-15 Siemens Vai Metals Tech Gmbh
KR101438780B1 (ko) * 2012-05-16 2014-09-05 주식회사 포스코 미분광석의 입도 선별방법 및 입도 선별장치
KR101421208B1 (ko) * 2012-11-07 2014-07-23 주식회사 포스코 탄재 선정 방법 및 이를 이용한 환원철 제조 방법
KR101418053B1 (ko) * 2012-12-21 2014-07-09 주식회사 포스코 성형탄 및 그 제조 방법
KR101405483B1 (ko) * 2012-12-21 2014-06-11 주식회사 포스코 용철 제조용 성형탄 제조 방법 및 그 제조 장치
KR101405478B1 (ko) * 2012-12-26 2014-06-11 주식회사 포스코 성형탄 제조 방법 및 성형탄 제조 장치
KR101405479B1 (ko) * 2012-12-27 2014-06-11 주식회사 포스코 성형탄 제조 방법 및 성형탄 제조 장치
KR101419881B1 (ko) * 2013-07-18 2014-07-15 주식회사 포스코 성형탄 제조 장치
CN104419792B (zh) * 2013-09-05 2017-02-22 鞍钢股份有限公司 一种煤粉与粉状硅石混合压块及其制备和护炉方法
CN103525495B (zh) * 2013-11-04 2015-04-08 江苏良友农牧机械有限公司 一种煤屑制粒方法
KR101595539B1 (ko) * 2013-12-26 2016-02-18 주식회사 포스코 성형탄 및 그 제조 방법
WO2015099441A1 (ko) * 2013-12-26 2015-07-02 주식회사 포스코 성형탄 및 그 제조 방법
KR101674889B1 (ko) * 2014-12-22 2016-11-10 주식회사 포스코 성형탄 제조 방법 및 그 제조 장치
CN105992811A (zh) * 2013-12-26 2016-10-05 株式会社Posco 型煤、其制备方法及其制备装置
PL410479A1 (pl) * 2014-12-10 2016-06-20 Riser Spółka Z Ograniczoną Odpowiedzialnością Sposób brykietowania
KR101634069B1 (ko) * 2014-12-23 2016-06-28 주식회사 포스코 성형탄 및 그 제조 방법
KR102023062B1 (ko) * 2014-12-24 2019-09-20 주식회사 포스코 성형탄의 제조 방법
KR101696628B1 (ko) * 2015-09-25 2017-01-16 주식회사 포스코 성형탄, 그 제조 방법과 제조 장치 및 용철 제조 방법
KR101709202B1 (ko) * 2015-04-10 2017-03-08 주식회사 포스코 성형탄의 제조 방법 및 성형탄의 제조 장치
US10549496B2 (en) * 2015-06-08 2020-02-04 Billion Sung Hoon ZORH Apparatus for manufacturing mineral fiber
KR101703070B1 (ko) * 2015-09-08 2017-02-06 주식회사 포스코 성형탄, 그 제조 방법 및 용철 제조 방법
CN115448309B (zh) * 2022-07-19 2023-07-28 宁夏恒基环保科技有限公司 一种煤粉回收利用系统及其回收利用方法
CN117866666A (zh) * 2024-02-26 2024-04-12 中国科学院力学研究所 一种水泥窑协同的煤矸石气化系统及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2407780A1 (de) * 1974-02-19 1975-08-21 Preussag Ag Verfahren zur herstellung von steinkohlenbriketts
DE3034539C2 (de) 1980-09-12 1982-07-22 Korf-Stahl Ag, 7570 Baden-Baden Verfahren und Vorrichtung zur direkten Erzeugung von flüssigem Roheisen aus stückigem Eisenerz
AT404735B (de) 1992-10-22 1999-02-25 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten
CN1040131C (zh) * 1995-12-19 1998-10-07 祝朝晖 一种激活碳镁型炼铁球团
KR100278502B1 (ko) * 1996-06-28 2001-02-01 김영남 더블 게이트를 갖는 화산형 금속 fea 제조방법
KR100276344B1 (ko) * 1996-12-24 2000-12-15 이구택 용융환원제철법
AT407053B (de) * 1997-07-04 2000-12-27 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung einer metallschmelze in einem einschmelzvergaser unter verwertung von feinkohle
JP4608752B2 (ja) * 1999-10-20 2011-01-12 Ｊｆｅスチール株式会社 高炉用高反応性高強度コークスおよびその製造方法
CN1173018C (zh) * 2000-12-19 2004-10-27 Posco公司 具有优良强度的煤饼及其制饼方法
KR100494107B1 (ko) * 2002-12-26 2005-06-13 주식회사 포스코 용융환원 프로세스에서 성형탄을 이용하는 용선제조방법

Also Published As

Publication number Publication date
AU2005206455B2 (en) 2008-04-03
CN102230046A (zh) 2011-11-02
EP1713940A1 (de) 2006-10-25
CN1774514A (zh) 2006-05-17
BRPI0506128B1 (pt) 2018-09-11
EP2034033A3 (de) 2009-04-08
KR20050077103A (ko) 2005-08-01
CN1774514B (zh) 2011-12-07
EP2034033B1 (de) 2018-11-14
CN102230046B (zh) 2013-05-08
EP1713940B1 (de) 2010-12-15
ATE491813T1 (de) 2011-01-15
BRPI0506128A (pt) 2006-10-24
UA80228C2 (en) 2007-08-27
EP1713940A4 (de) 2007-12-05
EP2034033A2 (de) 2009-03-11
RU2353660C2 (ru) 2009-04-27
WO2005071119A1 (en) 2005-08-04
RU2006126829A (ru) 2008-03-10
ZA200509416B (en) 2006-12-27
AU2005206455A1 (en) 2005-08-04

Similar Documents

Publication Publication Date Title
DE602005025308D1 (de) Verfahren zur herstellung von roheisen
DK1498241T3 (da) Fremgangsmåde til fremstilling af et formlegeme og et derved fremstillet formlegeme
DE60009090D1 (de) Hydrophobe verdünner enthaltende pmdi holzbindemittel
DE69616436D1 (de) Verfahren zur herstellung von formkörpern sowie nach diesem verfahren erhaltenes produkt
NO20065663L (no) Gjenbinding av esterherdet fenolisk harpiksbundet stopesand.
ATE389678T1 (de) Verfahren zur herstellung von wässrigen dispersionen
TW200500428A (en) Composition with non-newtonian behaviour
EA201071344A1 (ru) Катализаторы для способа кислотного отверждения, содержащие метансульфоновую кислоту
DE60316573D1 (de) Verfahren und vorrichtung für die herstellung einer ein bituminöses bindemittel enthaltenden baumischung
MXPA05005934A (es) Metodo para la produccion de cuerpos de molde, particularmente machos, moldes y alimentadores para la tecnica de la fundicion.
WO2005013089A3 (en) Process and method for lifecycle digital maturity assessment
TW200502076A (en) Method of manufacturing a replica, as well as a replica obtained by carrying out a uv light-initiated or thermal curing treatment of a reactive mixture
ATE503747T1 (de) Verfahren zur herstellung von 6,7-bis(2- methoxyethoxy)-chinazolin-4-on
DE602004019925D1 (de) Verfahren zur herstellung von ceroxid-schleifmitteln durch einstellung der brenntemperatur von cercarbonat
ATE478108T1 (de) Verfahren zur herstellung von granulat
ATE330761T1 (de) Verfahren zum trocknen von lignozellulose enthaltendem material
DK1570748T3 (da) Foderpellets baseret på naturmaterialer og fremgangsmåde til fremstilling af dem
BRPI0412587A (pt) processo para a produção de minério com uma cota fina contendo aglomerados verdes
DE10297700D2 (de) Verfahren zur Herstellung lignocellulosehaltiger Formkörper
WO2008133214A1 (ja) 熱可塑性樹脂組成物及びその製造方法並びに成形体の製造方法
DE60221449D1 (de) Verfahren zur Herstellung von Bitumen mit verbesserter Alterungsbeständigkeit
ES2183706A1 (es) Procedimiento de preparacion de briquetas combustibles sin humo con carbon y biomasa.
DE3863518D1 (de) Verfahren zur herstellung von feuchtigkeitshaertenden bindemittelkombinationen, die nach diesem verfahren erhaeltlichen kombinationen und ihre verwendung.
ATE241671T1 (de) Russ, ein verfahren zu seiner herstellung sowie seine verwendung
TW200505818A (en) Magnesium sulfate fertilizer produced by normal temperature reaction from serpentine and production method thereof