CA989625A - Metal recovery process - Google Patents

Metal recovery process

Info

Publication number
CA989625A
CA989625A CA172,896A CA172896A CA989625A CA 989625 A CA989625 A CA 989625A CA 172896 A CA172896 A CA 172896A CA 989625 A CA989625 A CA 989625A
Authority
CA
Canada
Prior art keywords
recovery process
metal recovery
metal
recovery
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
CA172,896A
Other languages
English (en)
Other versions
CA172896S (en
Inventor
Samuel J. Yosim
Leroy F. Grantham
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.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
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 Rockwell International Corp filed Critical Rockwell International Corp
Application granted granted Critical
Publication of CA989625A publication Critical patent/CA989625A/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
    • C22B11/00—Obtaining noble metals
    • C22B11/02—Obtaining noble metals by dry processes
    • C22B11/021—Recovery of noble metals from waste materials
    • C22B11/025—Recovery of noble metals from waste materials from manufactured products, e.g. from printed circuit boards, from photographic films, paper, or baths
    • 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
    • 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
    • C22B7/04—Working-up slag
    • 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
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing Of Solid Wastes (AREA)
CA172,896A 1972-06-20 1973-05-29 Metal recovery process Expired CA989625A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26468172A 1972-06-20 1972-06-20
US36138073 US3899322A (en) 1972-06-20 1973-05-16 Noble-type metal recovery process by use of molten salt bath

Publications (1)

Publication Number Publication Date
CA989625A true CA989625A (en) 1976-05-25

Family

ID=26950698

Family Applications (1)

Application Number Title Priority Date Filing Date
CA172,896A Expired CA989625A (en) 1972-06-20 1973-05-29 Metal recovery process

Country Status (8)

Country Link
US (1) US3899322A (de)
JP (1) JPS568897B2 (de)
AU (1) AU469925B2 (de)
CA (1) CA989625A (de)
CH (1) CH594054A5 (de)
DE (1) DE2330592C2 (de)
FR (1) FR2189522B1 (de)
GB (1) GB1392586A (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS568896B2 (de) * 1973-03-31 1981-02-26
US4001038A (en) * 1975-07-01 1977-01-04 Park Chemical Co. Method of stripping paint in a molten salt bath
US3981252A (en) * 1975-12-03 1976-09-21 Arthur Ticker Non-polluting disposal of antifouling paint residues encountered in shipyard abrasive blasting operations
US4428768A (en) * 1979-12-31 1984-01-31 Johnson Matthey & Co., Limited Process for the recovery of platinum group metals from refractory ceramic substrates
US4349380A (en) * 1981-04-01 1982-09-14 The Franklin Institute Method of recovering metals from metal containing materials
US4420464A (en) * 1981-10-26 1983-12-13 Rockwell International Corporation Recovery of vanadium from carbonaceous materials
WO1984000562A1 (en) * 1982-08-04 1984-02-16 Franklin Institute Method of recovering metals from metal containing materials
US4447262A (en) * 1983-05-16 1984-05-08 Rockwell International Corporation Destruction of halogen-containing materials
JPS59184393U (ja) * 1983-05-26 1984-12-07 三菱電機株式会社 多翼送風機
JPS61223138A (ja) * 1985-03-28 1986-10-03 Tanaka Kikinzoku Kogyo Kk 燃料電池からの白金回収方法
JPH086152B2 (ja) * 1986-12-26 1996-01-24 株式会社徳力本店 燃料電池の電極廃材等からの貴金属回収方法
US5104445A (en) * 1987-07-31 1992-04-14 Chevron Research & Technology Co. Process for recovering metals from refractory ores
US5074910A (en) * 1987-11-23 1991-12-24 Chevron Research And Technology Company Process for recovering precious metals from sulfide ores
DE4001897C2 (de) * 1990-01-21 1999-11-25 Atp Arbeit Tech Photosynthese Verfahren zur umweltfreundlichen Auflösung von Platinen
US5354940A (en) * 1991-07-29 1994-10-11 Molten Metal Technology, Inc. Method for controlling chemical reaction in a molten metal bath
US5390901A (en) * 1993-09-27 1995-02-21 Rockwell International Corporation Energetic material feeder
US6254782B1 (en) 1995-05-19 2001-07-03 Lawrence Kreisler Method for recovering and separating metals from waste streams
US6270679B1 (en) 1995-05-19 2001-08-07 Lawrence Kreisler Method for recovering and separating metals from waste streams
US6797195B1 (en) 1995-05-19 2004-09-28 Lawrence Kreisler Method for recovering and separating metals from waste streams
US5753125A (en) * 1995-05-19 1998-05-19 Kreisler; Lawrence Method for recovering and separating metals from waste streams
US6274045B1 (en) 1995-05-19 2001-08-14 Lawrence Kreisler Method for recovering and separating metals from waste streams
EP1478042A1 (de) * 2003-05-16 2004-11-17 Umicore AG & Co. KG Verfahren zur Anreicherung von Edelmetallen aus fluorhaltigen Brennstoffzellenkomponenten
CH705803A1 (de) * 2011-11-25 2013-05-31 Roger Reichmuth Verfahren und Vorrichtung zum Ablösen von Bauteilen von bestückten Leiterplatten.
FR2992228A1 (fr) * 2012-06-26 2013-12-27 Op Systemes Vitrification des inertes et epurations du gaz issu de la pyrogazeification de dechets
SE541936C2 (en) * 2017-02-03 2020-01-07 Scania Cv Ab Method of compacting ash deposited in a particulate filter by providing a low-temperature melting salt to said filter
US11248278B1 (en) * 2020-12-11 2022-02-15 Phoenix Tailings, Inc. Metal recovery using molten salt and related systems
CN114618859B (zh) * 2022-02-28 2023-06-06 武汉大学 一种回收再利用废旧晶硅太阳能板的方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1415526A (en) * 1919-10-01 1922-05-09 Chykashige Masumi Process for recovering selenium and noble metals from electrolytic slimes and the like
DE334309C (de) * 1920-03-23 1921-03-12 Gustav Georg Reininger Verfahren zur Gewinnung von Metallen aus Erzen und Rueckstaenden durch Einbringen inein fluessiges Salzbad
US2342102A (en) * 1941-10-20 1944-02-22 Du Pont Metal refining process
US2338673A (en) * 1943-01-23 1944-01-04 Eastman Kodak Co Method of recovering film scrap
US2538702A (en) * 1944-06-02 1951-01-16 Freeport Sulphur Co Metal surface cleaning
US3000766A (en) * 1958-04-28 1961-09-19 Horizons Inc Metal cleaning process
DE1146661B (de) * 1959-10-15 1963-04-04 Kabel Und Metallwerke Neumeyer Ofenanlage zum rauchlosen Verbrennen von Abfaellen, insbesondere von metallhaltigen Abfaellen, z. B. Kabelresten
US3417166A (en) * 1966-02-21 1968-12-17 Kaiser Aluminium Chem Corp Melting furnace method
US3448702A (en) * 1968-01-02 1969-06-10 Bruce F Mclouth Reclaiming apparatus and method
US3567412A (en) * 1968-08-12 1971-03-02 Pullman Inc Gasification of carbonaceous fuels
US3615815A (en) * 1969-03-03 1971-10-26 Horizons Research Inc Metal cleaning process
US3697257A (en) * 1969-11-07 1972-10-10 Horizons Research Inc Scrap recovery process
US3671222A (en) * 1969-11-24 1972-06-20 Edward B Johnson Silver recovery from photographic wastes
US3770501A (en) * 1971-12-23 1973-11-06 Upton Industries Method and apparatus for removing coatings from metals

Also Published As

Publication number Publication date
JPS4963604A (de) 1974-06-20
AU469925B2 (en) 1976-02-26
FR2189522A1 (de) 1974-01-25
AU5643673A (en) 1974-12-05
DE2330592C2 (de) 1983-10-06
DE2330592A1 (de) 1974-01-10
GB1392586A (en) 1975-04-30
FR2189522B1 (de) 1977-02-11
JPS568897B2 (de) 1981-02-26
US3899322A (en) 1975-08-12
CH594054A5 (de) 1977-12-30

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