GB2077768B - Recovering non-volatile metals from dust containing metal oxides - Google Patents

Recovering non-volatile metals from dust containing metal oxides

Info

Publication number
GB2077768B
GB2077768B GB8034807A GB8034807A GB2077768B GB 2077768 B GB2077768 B GB 2077768B GB 8034807 A GB8034807 A GB 8034807A GB 8034807 A GB8034807 A GB 8034807A GB 2077768 B GB2077768 B GB 2077768B
Authority
GB
United Kingdom
Prior art keywords
metal oxides
containing metal
dust containing
volatile metals
recovering non
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB8034807A
Other versions
GB2077768A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SKF Steel Engineering AB
Original Assignee
SKF Steel Engineering 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 Engineering AB filed Critical SKF Steel Engineering AB
Priority to GB8034807A priority Critical patent/GB2077768B/en
Publication of GB2077768A publication Critical patent/GB2077768A/en
Application granted granted Critical
Publication of GB2077768B publication Critical patent/GB2077768B/en
Expired legal-status Critical Current

Links

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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/32—Obtaining chromium
    • 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
    • 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
    • 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
    • C22B9/22—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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5205—Manufacture of steel in electric furnaces in a plasma heated furnace
    • 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
GB8034807A 1980-10-29 1980-10-29 Recovering non-volatile metals from dust containing metal oxides Expired GB2077768B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8034807A GB2077768B (en) 1980-10-29 1980-10-29 Recovering non-volatile metals from dust containing metal oxides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8034807A GB2077768B (en) 1980-10-29 1980-10-29 Recovering non-volatile metals from dust containing metal oxides

Publications (2)

Publication Number Publication Date
GB2077768A GB2077768A (en) 1981-12-23
GB2077768B true GB2077768B (en) 1984-08-15

Family

ID=10516960

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8034807A Expired GB2077768B (en) 1980-10-29 1980-10-29 Recovering non-volatile metals from dust containing metal oxides

Country Status (1)

Country Link
GB (1) GB2077768B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE500352C2 (en) * 1982-04-07 1994-06-06 Nordic Distributor Supply Ab Ways of extracting metals from liquid slag
SE436124B (en) * 1982-09-08 1984-11-12 Skf Steel Eng Ab SET TO MAKE PROCESS
SE453304B (en) * 1984-10-19 1988-01-25 Skf Steel Eng Ab KIT FOR MANUFACTURE OF METALS AND / OR GENERATION OF BATTLE FROM OXIDE ORE
DE3716231A1 (en) * 1987-05-14 1988-12-01 Krupp Gmbh THERMAL PROCESSING OF SCHOETTABLE SOLIDS WITH HEAVY METAL COMPOUNDS AND TOXIC HYDROCARBONS
DE4018607A1 (en) * 1990-06-10 1992-02-13 Celi Antonio Maria Dipl Ing METHOD AND DEVICE FOR REFURBISHING METAL-COATED PLASTIC WASTE
DE4109214A1 (en) * 1991-03-21 1992-09-24 Linde Ag METHOD FOR OPERATING A COUPLING OVEN
US5279643A (en) * 1992-01-17 1994-01-18 Yasuo Kaneko Process for recovering valuable metals from an iron dust
JPH07103428B2 (en) * 1992-01-17 1995-11-08 兼子 操 Method of recovering valuable metals from iron-making dust using a vertical reduction melting furnace

Also Published As

Publication number Publication date
GB2077768A (en) 1981-12-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921029