FI90317B - Förfarande för anrikning av i kupolugnar församlande metallpartiklar innehållande damm - Google Patents

Förfarande för anrikning av i kupolugnar församlande metallpartiklar innehållande damm Download PDF

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Publication number
FI90317B
FI90317B FI900634A FI900634A FI90317B FI 90317 B FI90317 B FI 90317B FI 900634 A FI900634 A FI 900634A FI 900634 A FI900634 A FI 900634A FI 90317 B FI90317 B FI 90317B
Authority
FI
Finland
Prior art keywords
dust particles
dome
enriching
dusts
metal
Prior art date
Application number
FI900634A
Other languages
English (en)
Finnish (fi)
Other versions
FI90317C (sv
FI900634A0 (sv
Inventor
Ivo Henych
Karl Gut
Hans Ludwig Roes
Rolf Rietzscher
Original Assignee
Fischer Ag Georg
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 Fischer Ag Georg filed Critical Fischer Ag Georg
Publication of FI900634A0 publication Critical patent/FI900634A0/sv
Publication of FI90317B publication Critical patent/FI90317B/sv
Application granted granted Critical
Publication of FI90317C publication Critical patent/FI90317C/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/18—Arrangements of dust collectors
    • 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
    • Y10S75/961—Treating flue dust to obtain metal other than by consolidation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Filtering Materials (AREA)

Claims (5)

1. Förfarande för anrikning av i kupolugnar uppkomna damm och däri befintliga metaller och/eller deras oxider, varvid dammen uppsamlas medelst en filteranordning i systemet, kän- 5 netecknat av att de metallhaltiga dammen änyo införes i ku-polugnen, tills en förutbestämd hait av metaller och/eller deras oxider uppnäs.
2. Förfarande enligt patentkravet 1, kännetecknat av att 10 de metallhaltiga dammen mätäs fran filteranordningen tili kupolugnens brännzon.
3. Förfarande enligt patentkravet 2, kännetecknat av att de metallhaltiga dammen mätäs tili kupolugnen medelst en 15 munstycksanordning eller ett bläsrör.
4. Förfarande enligt patentkravet 1, kännetecknat av att metallpartikelkoncentrationen regleras tili mellan 10 och 95 vikt-%. 20
5. Förfarande enligt nägot av patentkraven 1-4, kännetecknat av att de metallhaltiga dammen anrikas med zink.
FI900634A 1989-02-09 1990-02-08 Förfarande för anrikning av i kupolugnar församlande metallpartiklar innehållande damm FI90317C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH492/89A CH677195A5 (sv) 1989-02-09 1989-02-09
CH49289 1989-02-09

Publications (3)

Publication Number Publication Date
FI900634A0 FI900634A0 (sv) 1990-02-08
FI90317B true FI90317B (sv) 1993-10-15
FI90317C FI90317C (sv) 1994-01-25

Family

ID=4188248

Family Applications (1)

Application Number Title Priority Date Filing Date
FI900634A FI90317C (sv) 1989-02-09 1990-02-08 Förfarande för anrikning av i kupolugnar församlande metallpartiklar innehållande damm

Country Status (24)

Country Link
US (1) US5108496A (sv)
JP (1) JPH02263088A (sv)
AT (1) AT394212B (sv)
AU (1) AU625605B2 (sv)
BE (1) BE1003205A3 (sv)
BR (1) BR9000572A (sv)
CA (1) CA2008046C (sv)
CH (1) CH677195A5 (sv)
CS (1) CS65590A2 (sv)
DD (1) DD292071A5 (sv)
DE (1) DE3942902A1 (sv)
ES (1) ES2023535A6 (sv)
FI (1) FI90317C (sv)
FR (1) FR2642826B1 (sv)
GB (1) GB2228071B (sv)
HU (1) HU900138D0 (sv)
IT (1) IT1238615B (sv)
NL (1) NL9000051A (sv)
NO (1) NO175986C (sv)
PL (1) PL166449B1 (sv)
RU (1) RU1804585C (sv)
SE (1) SE507268C2 (sv)
YU (1) YU1390A (sv)
ZA (1) ZA90633B (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4109214A1 (de) * 1991-03-21 1992-09-24 Linde Ag Verfahren zum betreiben eines kupolofens
DE4123626A1 (de) * 1991-07-17 1993-01-21 Intercept Ag Verfahren zur metallurgischen aufarbeitung von huettenreststoffen
JPH05195094A (ja) * 1992-01-23 1993-08-03 Nippon Steel Corp 含Ｚｎ製鋼ダスト中のＺｎの濃縮回収方法
AU722145B2 (en) * 1995-10-02 2000-07-20 Jfe Steel Corporation The production of hot metal by the melting down of scrap as an iron source.
EP0828859A1 (de) * 1996-03-27 1998-03-18 Georg Fisher Disa Engineering AG Verfahren zur verwertung und entsorgung von, im kupolofen anfallenden, reststoffen
AT405528B (de) * 1996-07-10 1999-09-27 Voest Alpine Ind Anlagen Verfahren zum verwerten von bei metallurgischen prozessen anfallenden stäuben
DE19708376C1 (de) * 1997-03-01 1998-07-02 Gasteier & Bilke Verfahrenstec Verwendung eines Briketts aus Abfallmaterialien als Zuschlagstoff für Schmelzöfen einer Eisengießerei
US5785737A (en) * 1997-04-08 1998-07-28 Bethlehem Steel Corporation Method for recycling iron bearing sludges in a steelmaking operation
WO1999016917A1 (de) * 1997-09-30 1999-04-08 Voest-Alpine Stahl Donawitz Gmbh Pyrometallurgisches verfahren und vorrichtung zur abtrennung von zink und/oder kadmium und blei aus hüttenwerkabfallstoffen
SE518531C2 (sv) 2000-05-05 2002-10-22 Aga Ab Sätt för återvinning av metaller
JP5200422B2 (ja) * 2007-05-26 2013-06-05 Ｊｆｅスチール株式会社 竪型スクラップ溶解炉を用いた溶銑製造方法
JP5433994B2 (ja) * 2008-06-30 2014-03-05 Ｊｆｅスチール株式会社 竪型溶解炉を用いた溶銑製造方法
US8377175B2 (en) * 2010-02-26 2013-02-19 Arcelormittal Investigacion Y Desarrollo, S.L. Apparatus and method for treating exhaust gas

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB755380A (en) * 1953-08-03 1956-08-22 Wilfried Strik Strikfeldt Installation for extraction of dust from hot waste gases, in particular waste gases from a cupola, and method of operating such installation
US3375069A (en) * 1965-07-23 1968-03-26 Leonard A. Duval Process for removing zinc oxide from iron oxide flue dust by the use of spent pickle liquor
CA934163A (en) * 1971-05-03 1973-09-25 W. Gulyas James Recovering and utilizing dust particles from ore roasting operations
JPS522806A (en) * 1975-06-26 1977-01-10 Kawasaki Steel Corp Process for treatment of ironmaking dust containing zinc
FR2375562A1 (fr) * 1976-12-24 1978-07-21 Air Ind Perfectionnements apportes aux installations de fonderie
FR2438495A1 (fr) * 1978-10-09 1980-05-09 Air Ind Procede de traitement des fumees siderurgiques et installation pour sa mise en oeuvre
JPS5735644A (en) * 1980-08-13 1982-02-26 Toshin Seikou Kk Recovering method for valuable metal from dust from electric furnace for manufacturing steel
FR2497235B1 (fr) * 1980-12-26 1985-07-12 Usinor Procede de valorisation des poussieres produites par un four a arc lors de l'elaboration d'acier a partir de ferrailles et installation pour sa mise en oeuvre
JPS6053090B2 (ja) * 1983-07-26 1985-11-22 住友金属鉱山株式会社 鉄鋼ダストからΖｎおよびＰｂを回収する方法
AT380901B (de) * 1984-09-28 1986-07-25 Voest Alpine Ag Verfahren zur rueckgewinnung von metallen aus metalloxidhaeltigen huettenstaeuben sowie anlage zur durchfuehrung des verfahrens
AT388390B (de) * 1987-11-12 1989-06-12 Voest Alpine Ag Verfahren zum entzinken des materialflusses beim betrieb einer anlage zur roheisenerzeugung

Also Published As

Publication number Publication date
CA2008046C (en) 2000-10-03
YU1390A (sh) 1993-10-20
NO175986B (no) 1994-10-03
HU900138D0 (en) 1990-03-28
ES2023535A6 (es) 1992-01-16
JPH02263088A (ja) 1990-10-25
US5108496A (en) 1992-04-28
SE507268C2 (sv) 1998-05-04
GB2228071B (en) 1993-02-10
IT1238615B (it) 1993-08-18
NL9000051A (nl) 1990-09-03
DE3942902C2 (sv) 1990-11-22
RU1804585C (ru) 1993-03-23
NO175986C (no) 1995-01-11
FI90317C (sv) 1994-01-25
AU625605B2 (en) 1992-07-16
FR2642826A1 (fr) 1990-08-10
BR9000572A (pt) 1991-01-15
BE1003205A3 (fr) 1992-01-14
GB2228071A (en) 1990-08-15
AU4894090A (en) 1990-08-09
SE9000459L (sv) 1990-08-10
FI900634A0 (sv) 1990-02-08
DD292071A5 (de) 1991-07-18
NO900622L (no) 1990-08-10
ZA90633B (en) 1990-10-31
AT394212B (de) 1992-02-25
NO900622D0 (no) 1990-02-08
SE9000459D0 (sv) 1990-02-08
CS65590A2 (en) 1991-07-16
ATA290A (de) 1991-08-15
PL166449B1 (en) 1995-05-31
CH677195A5 (sv) 1991-04-30
CA2008046A1 (en) 1990-08-09
FR2642826B1 (fr) 1994-07-01
DE3942902A1 (de) 1990-08-16
GB9001953D0 (en) 1990-03-28
IT9019174A1 (it) 1990-08-10
IT9019174A0 (it) 1990-01-26

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MM Patent lapsed

Owner name: GEORG FISCHER AKTIENGESELLSCHAFT