ID20054A - Metoda pemurnian biji besi - Google Patents

Metoda pemurnian biji besi

Info

Publication number
ID20054A
ID20054A IDP980174A ID980174A ID20054A ID 20054 A ID20054 A ID 20054A ID P980174 A IDP980174 A ID P980174A ID 980174 A ID980174 A ID 980174A ID 20054 A ID20054 A ID 20054A
Authority
ID
Indonesia
Prior art keywords
iron ore
partly
reactor
iron
primary reactor
Prior art date
Application number
IDP980174A
Other languages
English (en)
Inventor
Donald Prentice Satchell
Original Assignee
Boc Group Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25220031&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ID20054(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Boc Group Inc filed Critical Boc Group Inc
Publication of ID20054A publication Critical patent/ID20054A/id

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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • 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 And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Pretreatment Of Seeds And Plants (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
IDP980174A 1997-03-13 1998-02-10 Metoda pemurnian biji besi ID20054A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/816,232 US5938815A (en) 1997-03-13 1997-03-13 Iron ore refining method

Publications (1)

Publication Number Publication Date
ID20054A true ID20054A (id) 1998-09-17

Family

ID=25220031

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP980174A ID20054A (id) 1997-03-13 1998-02-10 Metoda pemurnian biji besi

Country Status (10)

Country Link
US (1) US5938815A (id)
EP (1) EP0864658B1 (id)
JP (1) JPH10251720A (id)
AT (1) ATE216432T1 (id)
AU (1) AU725795B2 (id)
CZ (1) CZ56098A3 (id)
DE (1) DE69804891T2 (id)
ID (1) ID20054A (id)
PL (1) PL325309A1 (id)
ZA (1) ZA981981B (id)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPN226095A0 (en) 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
AUPO426396A0 (en) 1996-12-18 1997-01-23 Technological Resources Pty Limited A method of producing iron
AUPO426096A0 (en) 1996-12-18 1997-01-23 Technological Resources Pty Limited Method and apparatus for producing metals and metal alloys
AUPO944697A0 (en) * 1997-09-26 1997-10-16 Technological Resources Pty Limited A method of producing metals and metal alloys
US6193781B1 (en) * 1997-12-09 2001-02-27 The Boc Group, Inc. Method of smelting iron ore
WO1999034022A1 (fr) * 1997-12-26 1999-07-08 Nkk Corporation Procede de raffinage de fer fondu et procede de fusion reductrice permettant de produire ce fer fondu
AUPP442598A0 (en) 1998-07-01 1998-07-23 Technological Resources Pty Limited Direct smelting vessel
AUPP483898A0 (en) 1998-07-24 1998-08-13 Technological Resources Pty Limited A direct smelting process & apparatus
MY119760A (en) 1998-07-24 2005-07-29 Tech Resources Pty Ltd A direct smelting process
AUPP554098A0 (en) 1998-08-28 1998-09-17 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
AUPP570098A0 (en) 1998-09-04 1998-10-01 Technological Resources Pty Limited A direct smelting process
AUPP647198A0 (en) 1998-10-14 1998-11-05 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
AUPP805599A0 (en) 1999-01-08 1999-02-04 Technological Resources Pty Limited A direct smelting process
AUPQ083599A0 (en) 1999-06-08 1999-07-01 Technological Resources Pty Limited Direct smelting vessel
AUPQ152299A0 (en) 1999-07-09 1999-08-05 Technological Resources Pty Limited Start-up procedure for direct smelting process
AUPQ205799A0 (en) 1999-08-05 1999-08-26 Technological Resources Pty Limited A direct smelting process
AUPQ213099A0 (en) 1999-08-10 1999-09-02 Technological Resources Pty Limited Pressure control
AUPQ308799A0 (en) 1999-09-27 1999-10-21 Technological Resources Pty Limited A direct smelting process
AUPQ346399A0 (en) 1999-10-15 1999-11-11 Technological Resources Pty Limited Stable idle procedure
AUPQ365799A0 (en) 1999-10-26 1999-11-18 Technological Resources Pty Limited A direct smelting apparatus and process
US6602321B2 (en) 2000-09-26 2003-08-05 Technological Resources Pty. Ltd. Direct smelting process

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3028231A (en) * 1959-01-01 1962-04-03 British Iron Steel Research Processing of metallic ores
JPS5472707A (en) * 1977-11-22 1979-06-11 Ishikawajima Harima Heavy Ind Co Ltd Direct reduction method for iron oxide
JPS5785911A (en) * 1980-11-18 1982-05-28 Ishikawajima Harima Heavy Ind Co Ltd Direct reduction and melting method for iron oxide
JPS6164807A (ja) * 1984-09-03 1986-04-03 Nippon Steel Corp 鉄鉱石の溶融還元方法
JPH0635610B2 (ja) * 1986-03-31 1994-05-11 日本鋼管株式会社 銑鉄の製造方法
DE3737262A1 (de) * 1987-11-03 1989-05-24 Voest Alpine Ind Anlagen Verfahren zur vorbehandlung eines stueckigen kohlenstofftraegers
AT390622B (de) * 1988-10-25 1990-06-11 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von fluessigem roheisen
DE4206828C2 (de) * 1992-03-04 1996-06-20 Tech Resources Pty Ltd Schmelzreduktionsverfahren mit hoher Produktivität
US5613997A (en) * 1994-03-17 1997-03-25 The Boc Group Plc Metallurgical process

Also Published As

Publication number Publication date
ZA981981B (en) 1998-09-09
AU5387998A (en) 1998-09-17
JPH10251720A (ja) 1998-09-22
CZ56098A3 (cs) 1999-10-13
DE69804891D1 (de) 2002-05-23
DE69804891T2 (de) 2002-11-21
ATE216432T1 (de) 2002-05-15
AU725795B2 (en) 2000-10-19
EP0864658B1 (en) 2002-04-17
EP0864658A1 (en) 1998-09-16
PL325309A1 (en) 1998-09-14
US5938815A (en) 1999-08-17

Similar Documents

Publication Publication Date Title
ID20054A (id) Metoda pemurnian biji besi
SE8405230D0 (sv) Sett for framstellning av metaller och/eller generering av slagg
SE8202585L (sv) Forfarande och anordning for framstellning av tackjern genom smeltning av halvreducerat jern eller reducerat jern med hog verkningsgrad och med anvendning av brensle
IE46155B1 (en) Mprovements in or relating to the production of ironn carbide and the production of steel therefrom
KR950018510A (ko) 컨버터(converter)를 이용한 철의 제조방법
AU562850B2 (en) Carbon-rich sponge iron and pig iron melt gasification
SE8307241D0 (sv) Forfarande for nedsmeltning av atminstone delvis reducerad jernmalm
SE8006646L (sv) Sett for anvendning av en metaninnehallande gas for reduktion av jernmalm
EA200100173A1 (ru) Доменная печь с суженной верхней секцией и способ ее эксплуатации
AU736984B2 (en) Production of direct reduced iron with reduced fuel consumption and emission of carbon monoxide
RU99102163A (ru) Способ получения горячего восстановительного газа для восстановления кусковой руды металла и установка для его осуществления
ES8608032A1 (es) Procedimiento para la utilizacion del gas de pirolisis e instalacion perfeccionada para la puesta en practica del procedimiento
AU560386B2 (en) Melting sponge iron
RU99102162A (ru) Способ получения горячего восстановительного газа для восстановления руды металла и установка для его осуществления
JPS57129803A (en) Production of hydrogen-rich gas form gas containing carbon monoxide
JPS5679187A (en) Gas reforming
CA1081464A (en) Method for generating gases for the reduction of oxide ores, particularly iron ores
EP0936272A1 (en) Smelting iron ore
KR940021742A (ko) 야금 공정 및 장치
JPS56167790A (en) Gasification of carbonaceous material
RU98104922A (ru) Способ рафинирования железа
AU727233B1 (en) Process for the production of reduced ilmenite
JPS57118010A (en) Increasing method for heat value of gas exhausted from top of blast furnace
RU2034035C1 (ru) Способ получения неочищенного железа
US4316740A (en) Coal reactor conservation of blast furnace coke