FI69105B - Saett att ur metalloxidhaltiga material utvinna ingaoende laettflyktiga metaller eller koncentrat av dessa - Google Patents

Saett att ur metalloxidhaltiga material utvinna ingaoende laettflyktiga metaller eller koncentrat av dessa Download PDF

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Publication number
FI69105B
FI69105B FI803613A FI803613A FI69105B FI 69105 B FI69105 B FI 69105B FI 803613 A FI803613 A FI 803613A FI 803613 A FI803613 A FI 803613A FI 69105 B FI69105 B FI 69105B
Authority
FI
Finland
Prior art keywords
shaft
coke
metal
reduced
filling
Prior art date
Application number
FI803613A
Other languages
English (en)
Finnish (fi)
Other versions
FI803613L (fi
FI69105C (fi
Inventor
Sven Santen
Original Assignee
Skf Steel Eng Ab
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 Skf Steel Eng Ab filed Critical Skf Steel Eng Ab
Publication of FI803613L publication Critical patent/FI803613L/fi
Application granted granted Critical
Publication of FI69105B publication Critical patent/FI69105B/fi
Publication of FI69105C publication Critical patent/FI69105C/fi

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/16—Dry methods smelting of sulfides or formation of mattes with volatilisation or condensation of the metal being produced
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/02—Working-up flue dust
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/20—Arc remelting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Claims (6)

1. Förfarande för utvinning av lättflyktiga metaller 5 eller koncentrat därav ur metalloxidhaltigt material inne-hällande dessa, varvid det metalloxidhaltiga materialet tillsammans med reduktionsmedel inbläses i ett koksfyllt schakt under samtidigt tillförsel av värme-energi, sä att ätminstone en del av metallinnehället i materialet reduce-10 ras tili metall och utreducerade svärflyktiga metaller jämte slagg samlas i schaktets botten, varifrän de avtappas, medan utreducerade lättflyktiga metaller i form av metall-ängor bringas att strömma upp genom schaktet med gasströmmen, kännetecknat därav, att den del av koks-15 pelaren som passeras av gasströmmen kontinuerligt hälles pä en temperatur av över 1000°C, och att ett i schaktets övre del utmynnande uppsättningsmäl jämte den största de-len av schaktets övre utrymme avskärmas frän gasströmmen genom schaktets koksfylining, som kontinuerligt hälles pä 20 denna en icke önskad kondensering förhindrande fyllnads--grad via en reglerad päfyllning frän uppsättningsmälet samt att den ur schaktets övre del uttagna metallängan ledes tili en separeringsanordning för utvinning av de i denna ingäende lättflyktiga metallerna. 25
2. Förfarande enligt patentkravet 1, känne tecknat därav, att man som koksfyllning i schaktet använder torkad koks.
3. Förfarande enligt patentkraven 1 och 2, kännetecknat därav, att metallängan fär bilda oxid, som 30 utskiljes ur utgäende gas.
4. Förfarande enligt nägot av föregäende patentkrav, kännetecknat därav, att i det oxidhaltiga materialet ingär zink, som utreduceras och utvinnes ur utgäende gas. 35
FI803613A 1980-06-10 1980-11-19 Saett att ur metalloxidhaltiga material utvinna ingaoende laettflyktiga metaller eller koncentrat av dessa FI69105C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8004312 1980-06-10
SE8004312A SE444956B (sv) 1980-06-10 1980-06-10 Sett att ur metalloxidhaltiga material utvinna ingaende lettflyktiga metaller eller koncentrat av dessa

Publications (3)

Publication Number Publication Date
FI803613L FI803613L (fi) 1981-12-11
FI69105B true FI69105B (fi) 1985-08-30
FI69105C FI69105C (fi) 1985-12-10

Family

ID=20341179

Family Applications (1)

Application Number Title Priority Date Filing Date
FI803613A FI69105C (fi) 1980-06-10 1980-11-19 Saett att ur metalloxidhaltiga material utvinna ingaoende laettflyktiga metaller eller koncentrat av dessa

Country Status (24)

Country Link
US (1) US4488905A (sv)
JP (1) JPS6050852B2 (sv)
KR (1) KR850001213B1 (sv)
AT (1) AT373292B (sv)
AU (1) AU531275B2 (sv)
BE (1) BE886232A (sv)
BR (1) BR8100088A (sv)
CA (1) CA1147558A (sv)
CH (1) CH647261A5 (sv)
CS (1) CS213354B2 (sv)
DD (2) DD160114A5 (sv)
DE (1) DE3042222C2 (sv)
ES (1) ES496765A0 (sv)
FI (1) FI69105C (sv)
FR (1) FR2483956B1 (sv)
GB (1) GB2077767B (sv)
IT (1) IT1134824B (sv)
MX (1) MX155166A (sv)
OA (1) OA06824A (sv)
PH (1) PH17212A (sv)
PL (1) PL135369B1 (sv)
SE (1) SE444956B (sv)
ZA (1) ZA807152B (sv)
ZW (1) ZW10581A1 (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE457265B (sv) * 1981-06-10 1988-12-12 Sumitomo Metal Ind Foerfarande och anlaeggning foer framstaellning av tackjaern
SE450898B (sv) * 1981-09-03 1987-08-10 Skf Steel Eng Ab Sett vid anvendning av en plasmagenerator for tillforsel av vermeenergi, samt anordning for genomforande av settet
SE451033B (sv) * 1982-01-18 1987-08-24 Skf Steel Eng Ab Sett och anordning for omvandling av avfallsmaterial med plasmagenerator
SE500352C2 (sv) * 1982-04-07 1994-06-06 Nordic Distributor Supply Ab Sätt att utvinna metaller ur flytande slagg
SE450582B (sv) * 1982-06-21 1987-07-06 Skf Steel Eng Ab Sett att rena en gasstrom innehallande zinkanga
SE432584B (sv) * 1982-09-07 1984-04-09 Skf Steel Eng Ab Sett for framstellning av kalciumkarbid sett for framstellning av kalciumkarbid
IT1156318B (it) * 1982-09-08 1987-02-04 Samim Soc Azionaria Minero Met Procedimento per la produzione di cloruri metallici
US4606760A (en) * 1985-05-03 1986-08-19 Huron Valley Steel Corp. Method and apparatus for simultaneously separating volatile and non-volatile metals
US4643110A (en) * 1986-07-07 1987-02-17 Enron, Inc. Direct fuel-fired furnace arrangement for the recovery of gallium and germanium from coal fly ash
JPS6315851U (sv) * 1986-07-16 1988-02-02
WO1988006190A1 (en) * 1987-02-16 1988-08-25 Moskovsky Institut Stali I Splavov Method and furnace for making iron-carbon intermediate products for steel production
US4780135A (en) * 1987-06-25 1988-10-25 The International Metals Reclamation Company, Inc. Process for the detoxification of steel plant wastes
US4802919A (en) * 1987-07-06 1989-02-07 Westinghouse Electric Corp. Method for processing oxidic materials in metallurgical waste
DE3942337A1 (de) * 1989-12-21 1991-06-27 Metallgesellschaft Ag Verfahren zur aufarbeitung von zink und blei enthaltenden huettenwerks-reststoffen
GB8928997D0 (en) * 1989-12-22 1990-02-28 Tetronics Res & Dev Co Ltd Metal recovery
JPH07103428B2 (ja) * 1992-01-17 1995-11-08 兼子 操 竪形還元溶解炉を用いた製鉄ダストからの有価金属回収方法
US5279643A (en) * 1992-01-17 1994-01-18 Yasuo Kaneko Process for recovering valuable metals from an iron dust
FI94430C (sv) * 1993-01-26 1995-09-11 Outokumpu Research Oy Förfarande för utnyttjande av smältverksavfall innehållande zink och andra värdemetaller
US6517603B2 (en) * 2001-03-20 2003-02-11 Startec Iron Llc Method for recovery of metals having low vaporization temperature
ITRM20010727A1 (it) * 2001-12-11 2003-06-11 Ct Sviluppo Materiali Spa Procedimento piro-idrometallurgico per il recupero di zinco, piombo ed altri metalli di interesse da polveri provenienti da impianti siderur
SE536291C2 (sv) 2012-03-08 2013-08-06 Valeas Recycling Ab Järnreduktionsprocess och anordning därför
FI128915B (sv) * 2019-02-28 2021-03-15 Metalcirc Oy Förfarande för behandling av aska

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461697A (en) * 1947-09-23 1949-02-15 Augustin L J Queneau Recovery of zinc from its ores
US2781255A (en) * 1955-11-16 1957-02-12 Union Carbide & Carbon Corp Treatment of fumes containing suspended solids
DE1263798B (de) * 1959-08-19 1968-03-21 Steinmueller Gmbh L & C Verfahren und Einrichtung zur Gewinnung von zink- und bleifreiem Eisen aus Erzstaeuben
FR1406062A (fr) * 1964-04-27 1965-07-16 Steinmueller Gmbh L & C Procédé pour la production de fer
DE2116445C3 (de) * 1971-04-03 1973-09-13 Fried. Krupp Gmbh, 4300 Essen Verfahren zur Erzeugung von Stahl
SE388210B (sv) * 1973-01-26 1976-09-27 Skf Svenska Kullagerfab Ab Sett vid reduktion av metall ur metalloxider
US4072504A (en) * 1973-01-26 1978-02-07 Aktiebolaget Svenska Kullagerfabriken Method of producing metal from metal oxides
US4072502A (en) * 1973-03-26 1978-02-07 Skf Industrial Trading And Development Co. B.V. Method apparatus for increasing blast gas temperature in a shaft furnace
SE387662B (sv) * 1974-02-20 1976-09-13 Skf Ind Trading & Dev Sett och anordning for smeltning av metall
SE395714B (sv) * 1974-02-20 1977-08-22 Skf Ind Trading & Dev Sett och anordning for framstellning av metall ur oxidiskt material
FR2317363A1 (fr) * 1975-07-11 1977-02-04 Siderurgie Fse Inst Rech Procede pour recuperer un produit riche en zinc a partir des poussieres d'usines siderurgiques
US3975188A (en) * 1975-08-11 1976-08-17 Westinghouse Electric Corporation Arc heater reduction of zinc roast
JPS52140415A (en) * 1976-05-20 1977-11-24 Toho Zinc Co Ltd Method of recovering zinc by shaft type thermo electric distillation furnace
SE422078B (sv) * 1977-08-29 1982-02-15 Asea Ab Sett vid forgasning av brenslen

Also Published As

Publication number Publication date
GB2077767A (en) 1981-12-23
DD155332A5 (de) 1982-06-02
FI803613L (fi) 1981-12-11
US4488905A (en) 1984-12-18
ZA807152B (en) 1981-10-28
ES8107323A1 (es) 1981-10-16
SE444956B (sv) 1986-05-20
KR850001213B1 (ko) 1985-08-20
FI69105C (fi) 1985-12-10
BR8100088A (pt) 1982-01-12
CH647261A5 (de) 1985-01-15
ATA561880A (de) 1983-05-15
ES496765A0 (es) 1981-10-16
FR2483956A1 (fr) 1981-12-11
BE886232A (fr) 1981-03-16
JPS6050852B2 (ja) 1985-11-11
SE8004312L (sv) 1981-12-11
AT373292B (de) 1984-01-10
DE3042222A1 (de) 1981-12-17
OA06824A (fr) 1982-12-31
PL229283A1 (sv) 1982-05-10
KR830004440A (ko) 1983-07-13
PH17212A (en) 1984-06-21
JPS5713129A (en) 1982-01-23
IT8026818A0 (it) 1980-12-19
GB2077767B (en) 1984-08-08
PL135369B1 (en) 1985-10-31
FR2483956B1 (fr) 1986-04-18
DD160114A5 (de) 1983-05-04
IT1134824B (it) 1986-08-20
AU6456380A (en) 1981-12-17
CS213354B2 (en) 1982-04-09
ZW10581A1 (en) 1981-11-18
AU531275B2 (en) 1983-08-18
DE3042222C2 (de) 1986-09-25
CA1147558A (en) 1983-06-07
MX155166A (es) 1988-02-01

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Owner name: SKF STEEL ENGINEERING AB