FR2347447B1 - - Google Patents

Info

Publication number
FR2347447B1
FR2347447B1 FR7710775A FR7710775A FR2347447B1 FR 2347447 B1 FR2347447 B1 FR 2347447B1 FR 7710775 A FR7710775 A FR 7710775A FR 7710775 A FR7710775 A FR 7710775A FR 2347447 B1 FR2347447 B1 FR 2347447B1
Authority
FR
France
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
FR7710775A
Other languages
French (fr)
Other versions
FR2347447A1 (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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of FR2347447A1 publication Critical patent/FR2347447A1/en
Application granted granted Critical
Publication of FR2347447B1 publication Critical patent/FR2347447B1/fr
Granted 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
    • 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
    • C22B11/00—Obtaining noble metals
    • 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
    • C22B11/00—Obtaining noble metals
    • C22B11/02—Obtaining noble metals by dry processes
    • C22B11/021—Recovery of noble metals from waste materials
    • C22B11/023—Recovery of noble metals from waste materials from pyrometallurgical residues, e.g. from ashes, dross, flue dust, mud, skim, slag, sludge
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7710775A 1976-04-09 1977-04-08 METHOD AND DEVICE FOR THE RECOVERY OF NOBLE METALS FROM CONTAINING WASTE AND METHOD FOR THIS RECOVERY Granted FR2347447A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2615529A DE2615529C3 (en) 1976-04-09 1976-04-09 Shaft furnace for the recovery of precious metals from waste containing precious metals and processes for this

Publications (2)

Publication Number Publication Date
FR2347447A1 FR2347447A1 (en) 1977-11-04
FR2347447B1 true FR2347447B1 (en) 1980-07-25

Family

ID=5974953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7710775A Granted FR2347447A1 (en) 1976-04-09 1977-04-08 METHOD AND DEVICE FOR THE RECOVERY OF NOBLE METALS FROM CONTAINING WASTE AND METHOD FOR THIS RECOVERY

Country Status (3)

Country Link
DE (1) DE2615529C3 (en)
FR (1) FR2347447A1 (en)
GB (1) GB1574974A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4311519A (en) * 1979-12-26 1982-01-19 Southwire Company Melting furnace for granulated metal
SE453200B (en) * 1984-09-28 1988-01-18 Boliden Ab PROCEDURE FOR THE RECOVERY OF PRECIOUS METALS OF SILVER-rich, HALOGENEOUS MATERIALS
AT401301B (en) * 1993-07-01 1996-08-26 Holderbank Financ Glarus REACTOR AND METHOD FOR MELTING COMBUSTION RESIDUES

Also Published As

Publication number Publication date
DE2615529C3 (en) 1980-08-28
DE2615529A1 (en) 1977-10-20
DE2615529B2 (en) 1980-01-03
FR2347447A1 (en) 1977-11-04
GB1574974A (en) 1980-09-17

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Legal Events

Date Code Title Description
ST Notification of lapse