BR8805927A - Processo para dezincificacao do fluxo de material na operacao de uma usina para producao de ferro-gusa - Google Patents

Processo para dezincificacao do fluxo de material na operacao de uma usina para producao de ferro-gusa

Info

Publication number
BR8805927A
BR8805927A BR8805927A BR8805927A BR8805927A BR 8805927 A BR8805927 A BR 8805927A BR 8805927 A BR8805927 A BR 8805927A BR 8805927 A BR8805927 A BR 8805927A BR 8805927 A BR8805927 A BR 8805927A
Authority
BR
Brazil
Prior art keywords
dezincifying
plant
production
cast iron
material flow
Prior art date
Application number
BR8805927A
Other languages
English (en)
Inventor
Werner Dr Kepplinger
Original Assignee
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 Voest Alpine Ind Anlagen filed Critical Voest Alpine Ind Anlagen
Publication of BR8805927A publication Critical patent/BR8805927A/pt

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
    • 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
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • 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
    • Y02P10/20—Recycling
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/958—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures with concurrent production of iron and other desired nonmetallic product, e.g. energy, fertilizer

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)
BR8805927A 1987-11-12 1988-11-11 Processo para dezincificacao do fluxo de material na operacao de uma usina para producao de ferro-gusa BR8805927A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT299487A AT388390B (de) 1987-11-12 1987-11-12 Verfahren zum entzinken des materialflusses beim betrieb einer anlage zur roheisenerzeugung

Publications (1)

Publication Number Publication Date
BR8805927A true BR8805927A (pt) 1989-08-01

Family

ID=3543656

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8805927A BR8805927A (pt) 1987-11-12 1988-11-11 Processo para dezincificacao do fluxo de material na operacao de uma usina para producao de ferro-gusa

Country Status (12)

Country Link
US (1) US4878943A (pt)
EP (1) EP0316299B1 (pt)
JP (1) JP2798942B2 (pt)
KR (1) KR960001710B1 (pt)
AT (1) AT388390B (pt)
AU (1) AU605373B2 (pt)
BR (1) BR8805927A (pt)
CA (1) CA1335041C (pt)
DD (1) DD283650A5 (pt)
DE (1) DE3872490D1 (pt)
SU (1) SU1674695A3 (pt)
ZA (1) ZA888246B (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH677195A5 (pt) * 1989-02-09 1991-04-30 Fischer Ag Georg
US4963766A (en) * 1989-06-28 1990-10-16 Digital Equipment Corporation Low-voltage CMOS output buffer
AT395435B (de) * 1991-02-19 1992-12-28 Voest Alpine Ind Anlagen Verfahren zur inbetriebnahme einer anlage zur herstellung von roheisen oder stahlvormaterial, sowie anlage zur durchfuehrung des verfahrens
US5320676A (en) * 1992-10-06 1994-06-14 Bechtel Group, Inc. Low slag iron making process with injecting coolant
US5397376A (en) * 1992-10-06 1995-03-14 Bechtel Group, Inc. Method of providing fuel for an iron making process
US5354356A (en) * 1992-10-06 1994-10-11 Bechtel Group Inc. Method of providing fuel for an iron making process
US6197088B1 (en) 1992-10-06 2001-03-06 Bechtel Group, Inc. Producing liquid iron having a low sulfur content
FI94430C (fi) * 1993-01-26 1995-09-11 Outokumpu Research Oy Menetelmä sulattojen sinkkiä ja muita arvometalleja sisältävien jätteiden hyödyntämiseksi
US5958107A (en) * 1993-12-15 1999-09-28 Bechtel Croup, Inc. Shift conversion for the preparation of reducing gas
NL9400936A (nl) * 1994-06-09 1996-01-02 Hoogovens Groep Bv Werkwijze voor het behandelen van zinkhoudend stof.
AT405523B (de) * 1996-03-05 1999-09-27 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen und zumindest teilreduziertem nichteisen-erz sowie anlage zur durchführung des verfahrens
AT405528B (de) * 1996-07-10 1999-09-27 Voest Alpine Ind Anlagen Verfahren zum verwerten von bei metallurgischen prozessen anfallenden stäuben
KR100584745B1 (ko) * 2001-12-21 2006-05-30 주식회사 포스코 일반탄 및 분철광석을 이용한 용철제조공정에 있어서함철더스트 및 슬러지 재활용 장치 및 방법
EP1826281A1 (en) * 2006-02-24 2007-08-29 Paul Wurth S.A. Method for producing molten pig iron or steel pre-products in a melter gasifier
US8377175B2 (en) * 2010-02-26 2013-02-19 Arcelormittal Investigacion Y Desarrollo, S.L. Apparatus and method for treating exhaust gas
CN103966380B (zh) * 2013-01-24 2016-06-29 宝山钢铁股份有限公司 一种回收利用竖炉顶煤气除尘粉的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE658356C (de) * 1936-08-05 1938-03-31 Huettenwerke Siegerland Akt Ge Verfahren zum Gewinnen eines zinkreichen, eisenarmen Gichtstaubes
US2836487A (en) * 1955-01-31 1958-05-27 Fur Unternehmungen Der Eisenun Process for the separation of iron from other metals accompanying iron in ores or waste materials
US3975188A (en) * 1975-08-11 1976-08-17 Westinghouse Electric Corporation Arc heater reduction of zinc roast
FR2438495A1 (fr) * 1978-10-09 1980-05-09 Air Ind Procede de traitement des fumees siderurgiques et installation pour sa mise en oeuvre
US4235425A (en) * 1979-07-16 1980-11-25 Midrex Corporation Impact bed gasifier-melter
ZA814797B (en) * 1980-07-24 1982-07-28 Gib Precision Ltd Torque limiting clutch
IT1156318B (it) * 1982-09-08 1987-02-04 Samim Soc Azionaria Minero Met Procedimento per la produzione di cloruri metallici
AT381116B (de) * 1984-11-15 1986-08-25 Voest Alpine Ag Verfahren zur herstellung von fluessigem roheisen oder stahlvorprodukten sowie vorrichtung zur durchfuehrung des verfahrens
DE3504346C2 (de) * 1985-02-06 1986-11-27 Korf Engineering GmbH, 4000 Düsseldorf Verfahren und Vorrichtung zur Erzeugung von Eisenschwammpartikeln und flüssigem Roheisen
DE3603894A1 (de) * 1986-02-05 1987-08-06 Korf Engineering Gmbh Verfahren zur herstellung von fluessigem roheisen oder stahlvormaterial

Also Published As

Publication number Publication date
DD283650A5 (de) 1990-10-17
EP0316299A2 (de) 1989-05-17
EP0316299A3 (en) 1990-01-03
CA1335041C (en) 1995-04-04
SU1674695A3 (ru) 1991-08-30
DE3872490D1 (de) 1992-08-06
KR960001710B1 (ko) 1996-02-03
ATA299487A (de) 1988-11-15
KR900006523A (ko) 1990-05-08
EP0316299B1 (de) 1992-07-01
AU2414888A (en) 1989-05-18
JP2798942B2 (ja) 1998-09-17
US4878943A (en) 1989-11-07
AU605373B2 (en) 1991-01-10
AT388390B (de) 1989-06-12
ZA888246B (en) 1989-08-30
JPH01159333A (ja) 1989-06-22

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Legal Events

Date Code Title Description
FF Decision: intention to grant
HO Change of classification

Free format text: INT. CL. 5 C21B 13/14

KD Notifcation of receipt (letter patent)
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 11/11/2003