ZA200007246B - A device for preventing back mixture in a fluidized bed reactor. - Google Patents

A device for preventing back mixture in a fluidized bed reactor.

Info

Publication number
ZA200007246B
ZA200007246B ZA200007246A ZA200007246A ZA200007246B ZA 200007246 B ZA200007246 B ZA 200007246B ZA 200007246 A ZA200007246 A ZA 200007246A ZA 200007246 A ZA200007246 A ZA 200007246A ZA 200007246 B ZA200007246 B ZA 200007246B
Authority
ZA
South Africa
Prior art keywords
fluidized bed
iron ore
bed reactor
reactor
fine iron
Prior art date
Application number
ZA200007246A
Other languages
English (en)
Inventor
Hang-Choo Kim
Sun-Kwang Jeong
Il-Ock Lee
Nag-Joon Choi
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
Application filed by Po Hang Iron & Steel, Res Inst Ind Science & Tech, Voest Alpine Ind Anlagen filed Critical Po Hang Iron & Steel
Publication of ZA200007246B publication Critical patent/ZA200007246B/xx

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
    • C21B13/0033—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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ZA200007246A 1999-12-07 2000-12-07 A device for preventing back mixture in a fluidized bed reactor. ZA200007246B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019990055407A KR100321053B1 (ko) 1999-12-07 1999-12-07 유동반응로에서 역혼합 방지장치

Publications (1)

Publication Number Publication Date
ZA200007246B true ZA200007246B (en) 2001-08-15

Family

ID=19623942

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200007246A ZA200007246B (en) 1999-12-07 2000-12-07 A device for preventing back mixture in a fluidized bed reactor.

Country Status (11)

Country Link
US (1) US20020136670A1 (de)
EP (1) EP1165844B1 (de)
KR (1) KR100321053B1 (de)
AT (1) ATE249525T1 (de)
AU (1) AU777008B2 (de)
BR (1) BR0008796A (de)
CA (1) CA2367349A1 (de)
DE (1) DE60005161T2 (de)
RU (1) RU2201457C1 (de)
WO (1) WO2001042515A1 (de)
ZA (1) ZA200007246B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100360110B1 (ko) * 2000-12-20 2002-11-07 주식회사 포스코 고효율 및 역혼합방지용 유동층 반응로
KR100588529B1 (ko) * 2001-12-24 2006-06-13 주식회사 포스코 용융로 조업방법
WO2021121557A1 (de) * 2019-12-17 2021-06-24 Wacker Chemie Ag Wirbelschichtreaktor zur steuerung der verweilzeitverteilung in kontinuierlich betriebenen wirbelschichten
CN117181135B (zh) * 2023-10-26 2026-06-30 东北大学 一种用于难选铁矿石矿相转化的流化床反应系统及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733137A (en) * 1956-01-31 Apparatus for effecting fluidization
US4319995A (en) * 1981-03-30 1982-03-16 Mineral Recovery Corporation Process and apparatus for separating particles by relative density
US5403560A (en) * 1993-05-13 1995-04-04 Texaco Inc. Fluids mixing and distributing apparatus
DK0630975T3 (da) * 1993-06-19 1997-09-01 Metallgesellschaft Ag Fremgangsmåde til direkte reduktion af jernoxidholdige stoffer.
US5560762A (en) * 1994-03-24 1996-10-01 Metallgesellschaft Ag Process for the heat treatment of fine-grained iron ore and for the conversion of the heat treated iron ore to metallic iron
AT405942B (de) * 1995-03-17 1999-12-27 Voest Alpine Ind Anlagen Verfahren zur reduktion von feinerz sowie anlage zur durchführung des verfahrens
JP3157479B2 (ja) * 1997-03-27 2001-04-16 川崎重工業株式会社 流動層連絡管
US5876679A (en) * 1997-04-08 1999-03-02 Dorr-Oliver, Inc. Fluid bed reactor
US6224649B1 (en) * 1998-07-06 2001-05-01 Hylsa, S.A. De C.V. Method and apparatus for reducing iron-oxides-particles having a broad range of sizes

Also Published As

Publication number Publication date
AU777008B2 (en) 2004-09-30
AU2026501A (en) 2001-06-18
CA2367349A1 (en) 2001-06-14
KR100321053B1 (ko) 2002-01-19
RU2201457C1 (ru) 2003-03-27
BR0008796A (pt) 2001-10-30
EP1165844A1 (de) 2002-01-02
KR20010054550A (ko) 2001-07-02
DE60005161T2 (de) 2004-07-08
US20020136670A1 (en) 2002-09-26
DE60005161D1 (de) 2003-10-16
WO2001042515A1 (en) 2001-06-14
ATE249525T1 (de) 2003-09-15
EP1165844B1 (de) 2003-09-10

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