GB2216640B - Rotary separation furnaces - Google Patents

Rotary separation furnaces

Info

Publication number
GB2216640B
GB2216640B GB8905287A GB8905287A GB2216640B GB 2216640 B GB2216640 B GB 2216640B GB 8905287 A GB8905287 A GB 8905287A GB 8905287 A GB8905287 A GB 8905287A GB 2216640 B GB2216640 B GB 2216640B
Authority
GB
United Kingdom
Prior art keywords
rotary separation
furnaces
separation furnaces
rotary
separation
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 - Fee Related
Application number
GB8905287A
Other versions
GB8905287D0 (en
GB2216640A (en
Inventor
Roy Hall
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.)
CONEBRIGHT Ltd
Original Assignee
CONEBRIGHT Ltd
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 CONEBRIGHT Ltd filed Critical CONEBRIGHT Ltd
Publication of GB8905287D0 publication Critical patent/GB8905287D0/en
Publication of GB2216640A publication Critical patent/GB2216640A/en
Application granted granted Critical
Publication of GB2216640B publication Critical patent/GB2216640B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • C22B7/001—Dry processes
    • C22B7/004—Dry processes separating two or more metals by melting out (liquation), i.e. heating above the temperature of the lower melting metal component(s); by fractional crystallisation (controlled freezing)
    • 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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • 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
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/2083—Arrangements for the melting of metals or the treatment of molten metals
    • 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)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
GB8905287A 1988-03-08 1989-03-08 Rotary separation furnaces Expired - Fee Related GB2216640B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8805484A GB8805484D0 (en) 1988-03-08 1988-03-08 Improvements in/relating to furnaces

Publications (3)

Publication Number Publication Date
GB8905287D0 GB8905287D0 (en) 1989-04-19
GB2216640A GB2216640A (en) 1989-10-11
GB2216640B true GB2216640B (en) 1991-12-18

Family

ID=10633036

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8805484A Pending GB8805484D0 (en) 1988-03-08 1988-03-08 Improvements in/relating to furnaces
GB8905287A Expired - Fee Related GB2216640B (en) 1988-03-08 1989-03-08 Rotary separation furnaces

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8805484A Pending GB8805484D0 (en) 1988-03-08 1988-03-08 Improvements in/relating to furnaces

Country Status (1)

Country Link
GB (2) GB8805484D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4142107A1 (en) * 1991-12-19 1993-06-24 Luthner Metall Recycling Recovery of metals from scrap esp. underground cable - with different non-ferrous metals separated by m.pt. in revolving tube furnace, after removal of ferrous metal
DE4200963C1 (en) * 1992-01-16 1993-04-29 Riedhammer Gmbh Und Co Kg, 8500 Nuernberg, De Appts. for sepg. mixt. of small pieces of metals - comprises rotatable furnace with chargeable arrangement at one end and with perforations in outer wall to allow lowest m.pt. metal to escape
DE60224657T2 (en) * 2001-04-24 2009-01-15 Aleris Aluminum Koblenz Gmbh METHOD OF RECOVERY OF METALLIC COATED SCRAP
DE10328903A1 (en) * 2003-06-26 2005-02-17 Honsel Gmbh & Co Kg Method and apparatus for separating ferrous material contained in aluminum alloys
US20050262967A1 (en) * 2004-05-27 2005-12-01 Alcoa Company Of America Method of recycling brazing sheet

Also Published As

Publication number Publication date
GB8905287D0 (en) 1989-04-19
GB8805484D0 (en) 1988-04-07
GB2216640A (en) 1989-10-11

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Legal Events

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

Effective date: 19930308