ATE227330T1 - Methode zur erhöhung des kohlenstoffanteils von kohle - Google Patents

Methode zur erhöhung des kohlenstoffanteils von kohle

Info

Publication number
ATE227330T1
ATE227330T1 AT97947978T AT97947978T ATE227330T1 AT E227330 T1 ATE227330 T1 AT E227330T1 AT 97947978 T AT97947978 T AT 97947978T AT 97947978 T AT97947978 T AT 97947978T AT E227330 T1 ATE227330 T1 AT E227330T1
Authority
AT
Austria
Prior art keywords
coal
charring
limestone
increase
carbon content
Prior art date
Application number
AT97947978T
Other languages
English (en)
Inventor
Min Young Cho
Myoung Kyun Shin
Young Che Chung
Dael Whei Lee
Original Assignee
Po Hang Iron & Steel
Res Inst Ind Science & Tech
Voest Alpine Ind Anlagen
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
Priority claimed from KR1019960068766A external-priority patent/KR100264991B1/ko
Priority claimed from KR1019960073769A external-priority patent/KR100212234B1/ko
Application filed by Po Hang Iron & Steel, Res Inst Ind Science & Tech, Voest Alpine Ind Anlagen filed Critical Po Hang Iron & Steel
Application granted granted Critical
Publication of ATE227330T1 publication Critical patent/ATE227330T1/de

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
    • C21B13/0006—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
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L9/00—Treating solid fuels to improve their combustion
    • C10L9/10—Treating solid fuels to improve their combustion by using additives
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Coke Industry (AREA)
  • Carbon And Carbon Compounds (AREA)
AT97947978T 1996-12-20 1997-12-19 Methode zur erhöhung des kohlenstoffanteils von kohle ATE227330T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1019960068766A KR100264991B1 (ko) 1996-12-20 1996-12-20 산화마그네슘을 이용한 일반탄의 차르화 증대방법
KR1019960073769A KR100212234B1 (ko) 1996-12-27 1996-12-27 일반탄을 이용한 용철제조공정에서의 일반탄 차르화 증대방법
PCT/KR1997/000272 WO1998028385A1 (en) 1996-12-20 1997-12-19 Method for increasing the charring ratio of coal

Publications (1)

Publication Number Publication Date
ATE227330T1 true ATE227330T1 (de) 2002-11-15

Family

ID=26632381

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97947978T ATE227330T1 (de) 1996-12-20 1997-12-19 Methode zur erhöhung des kohlenstoffanteils von kohle

Country Status (11)

Country Link
US (1) US6203848B1 (de)
EP (1) EP0912662B1 (de)
JP (1) JP3041386B2 (de)
AT (1) ATE227330T1 (de)
AU (1) AU710567B2 (de)
BR (1) BR9707579A (de)
CA (1) CA2246392C (de)
DE (1) DE69716918T2 (de)
RU (1) RU2144060C1 (de)
UA (1) UA50757C2 (de)
WO (1) WO1998028385A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090071067A1 (en) * 2007-09-17 2009-03-19 Ian Macpherson Environmentally-Friendly Additives And Additive Compositions For Solid Fuels
FR2964752A1 (fr) 2010-09-10 2012-03-16 Commissariat Energie Atomique Procede de mesure de tritium ou d'autres rayonnements pour le demantelement
RU2464226C1 (ru) * 2011-05-13 2012-10-20 Учреждение Российской академии наук Институт химии и химической технологии Сибирского отделения РАН (ИХХТ СО РАН) Способ получения угольного сорбента повышенной прочности и емкости

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1555590A (en) * 1924-02-07 1925-09-29 John F Lahart Process of treating coal
US1856495A (en) * 1929-10-09 1932-05-03 George M Mcglone Method of treating fuels
US2247415A (en) * 1937-03-06 1941-07-01 Albert L Stillman Art of combustion of carbonaceous fuels and fuel products used therein
US3004836A (en) * 1958-08-13 1961-10-17 Nalco Chemical Co Reduction of slag formation in coalfired furnaces, boilers and the like
US4280817A (en) * 1978-10-10 1981-07-28 Battelle Development Corporation Solid fuel preparation method
US4244699A (en) * 1979-01-15 1981-01-13 Otisca Industries, Ltd. Treating and cleaning coal methods
US4410350A (en) * 1980-03-31 1983-10-18 Martin Marietta Corporation Production of pellets and pellet-containing fertilizer composition
DE3309911C2 (de) * 1983-03-19 1985-09-12 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Verfahren zur Einbindung von sauren Schadstoffen bei der Verbrennung von fossilen Brennstoffen in Industrie- und Kraftwerkskesseln
DE3432365A1 (de) * 1984-09-03 1986-03-13 Deutsche Bp Ag, 2000 Hamburg Brennstoff auf basis von kohle
DE3525961A1 (de) 1985-07-20 1987-01-29 Degussa Aktivkohle und das verfahren zu ihrer herstellung
DE3530276A1 (de) * 1985-08-24 1987-02-26 Hoelter Heinz Umweltfreundlicher brennstoff
DE4036448A1 (de) 1989-11-16 1991-05-23 Franz Prof Dr Ing Pawlek Verfahren zum aufschliessen von bauxit
US5281445A (en) * 1990-07-30 1994-01-25 Phillips Petroleum Company Coating of components of sulfur absorbants
RU2057165C1 (ru) * 1992-06-26 1996-03-27 Иванов Сергей Анатольевич Присадка к бурым углям для факельного сжигания в топках энергетических котлов
US5350596A (en) * 1992-12-08 1994-09-27 Chemical Lime Company Method of capping particulate materials
US5441566A (en) * 1994-01-28 1995-08-15 Vaughan; Jack M. Equipment for applying crusting agents to coal loads
FR2728556B1 (fr) 1994-12-22 1997-01-31 Pechiney Aluminium Procede d'elimination du fer dans les liqueurs d'aluminate de sodium issues de l'attaque alcaline de bauxite a monohydrate d'alumine

Also Published As

Publication number Publication date
DE69716918D1 (de) 2002-12-12
US6203848B1 (en) 2001-03-20
EP0912662A1 (de) 1999-05-06
RU2144060C1 (ru) 2000-01-10
EP0912662B1 (de) 2002-11-06
JPH11504385A (ja) 1999-04-20
CA2246392C (en) 2003-05-13
AU5414098A (en) 1998-07-17
DE69716918T2 (de) 2003-07-17
WO1998028385A1 (en) 1998-07-02
JP3041386B2 (ja) 2000-05-15
AU710567B2 (en) 1999-09-23
CA2246392A1 (en) 1998-07-02
BR9707579A (pt) 1999-07-27
UA50757C2 (uk) 2002-11-15

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