ZA751709B - Improvements in and relating to the refining of metals - Google Patents

Improvements in and relating to the refining of metals

Info

Publication number
ZA751709B
ZA751709B ZA00751709A ZA751709A ZA751709B ZA 751709 B ZA751709 B ZA 751709B ZA 00751709 A ZA00751709 A ZA 00751709A ZA 751709 A ZA751709 A ZA 751709A ZA 751709 B ZA751709 B ZA 751709B
Authority
ZA
South Africa
Prior art keywords
refining
metals
relating
Prior art date
Application number
ZA00751709A
Other languages
English (en)
Inventor
R Oliver
J Payne
Original Assignee
Matthey Rustenburg Refines
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 Matthey Rustenburg Refines filed Critical Matthey Rustenburg Refines
Publication of ZA751709B publication Critical patent/ZA751709B/xx

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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C22B1/08—Chloridising roasting
    • 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
    • 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)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Catalysts (AREA)
ZA00751709A 1974-03-21 1975-03-19 Improvements in and relating to the refining of metals ZA751709B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB12597/74A GB1502765A (en) 1974-03-21 1974-03-21 Refining of metals

Publications (1)

Publication Number Publication Date
ZA751709B true ZA751709B (en) 1976-02-25

Family

ID=10007580

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00751709A ZA751709B (en) 1974-03-21 1975-03-19 Improvements in and relating to the refining of metals

Country Status (6)

Country Link
US (2) US4086084A (fr)
CA (1) CA1062473A (fr)
DE (1) DE2512557A1 (fr)
FR (1) FR2264880B3 (fr)
GB (1) GB1502765A (fr)
ZA (1) ZA751709B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5623680A (en) * 1979-03-16 1980-09-18 Kinneret Enterprises Ltd. De-ashing coal
AT366718B (de) * 1980-08-08 1982-05-10 Voest Alpine Ag Verfahren zur entzinkung von oxydischen eisentr[gern sowie vorrichtung zur durchfuehrung dieses verfahrens
US4350524A (en) * 1981-05-15 1982-09-21 Kennecott Corporation Process for removal of base metal impurities from molten silver with sulfur hexafluoride
US4353740A (en) * 1981-09-11 1982-10-12 Dunn Inc Wendell E Chlorine extraction of gold
IT1156318B (it) * 1982-09-08 1987-02-04 Samim Soc Azionaria Minero Met Procedimento per la produzione di cloruri metallici
US5032372A (en) * 1988-06-08 1991-07-16 Scm Chemicals, Inc. Dilute-phase chlorination procedure
US5004500A (en) * 1989-02-13 1991-04-02 Auric-Chlor, Inc. Chlorination process for recovering gold values from gold alloys
US4963182A (en) * 1989-03-14 1990-10-16 Zia Technology, Inc. Continuous feed shaft retort process for recovery of non-ferrous metals from process dust
DE4317291C1 (de) * 1993-05-25 1994-08-04 Umwelt Technics Nord Gmbh Verfahren und Vorrichtung zur Abscheidung flüchtiger Komponenten aus einem Grundstoff
US5387273A (en) * 1993-12-28 1995-02-07 The United States Of America As Represented By The Secretary Of The Interior Process for removing copper in a recoverable form from solid scrap metal
WO1996017097A1 (fr) * 1994-12-01 1996-06-06 Prior Engineering Ag Procede et dispositif d'enrichissement de materiaux
DE69735130T2 (de) * 1996-12-02 2006-08-31 Toho Titanium Co., Ltd., Chigasaki Verfahren und vorrichtung zur herstellung von metallpulvern
AT406273B (de) * 1997-10-23 2000-03-27 Prior Eng Ag Verfahren zum aufschliessen von edelmetallhaltigen materialien
US6245169B1 (en) * 1998-09-11 2001-06-12 National Guaranteed Vinyl Method of repairing vinyl covers on vehicle seats
ATE254672T1 (de) * 1999-07-27 2003-12-15 Anglo American Platinum Corp Raffination edelmetallhaltiger mineralkonzentrate durch chlorierung
GB9917564D0 (en) 1999-07-27 1999-09-29 Anglo American Platinum Corp Improvements in refining
DE10000275C1 (de) * 2000-01-05 2001-05-03 Heraeus Gmbh W C Verfahren zur Abtrennung von Ruthenium aus Edelmetall-Lösungen
WO2011161597A1 (fr) 2010-06-22 2011-12-29 Anglo Platinum Management Services (Proprietary) Limited Valorisation de concentrés et de résidus de métaux précieux
EP2986746B1 (fr) 2013-04-19 2019-09-18 Northwestern University Composés et procédés pour isoler de l'or
CA3192359A1 (fr) 2020-08-18 2022-02-24 Enviro Metals, LLC Affinage de metaux

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA693622A (en) * 1964-09-01 Meyer Kurt Recovery of metals
US1235655A (en) * 1917-05-23 1917-08-07 Harold Edwin Cleaves Process of treating alloys.
GB384175A (en) * 1931-05-05 1932-12-01 Schering Kahlbaum Ag Process and apparatus for the manufacture of metal catalysts
US2277220A (en) * 1939-12-28 1942-03-24 Electro Metallurg Co Ore treatment
US2452665A (en) * 1944-03-31 1948-11-02 Electro Metallurgical Co Process for the separation of metals
US2570232A (en) * 1945-06-26 1951-10-09 North Carolina Magnesium Dev C Continuous process for recovery of magnesium
US2835569A (en) * 1956-04-19 1958-05-20 Electro Chimie Metal Process of extracting gold and other metals from ores, concentrates, residues and the like containing principally cobalt, nickel, iron, arsenic and gold
US2945757A (en) * 1956-11-02 1960-07-19 Universal Oil Prod Co Recovery of noble metals from catalytic composites
US3658310A (en) * 1970-03-04 1972-04-25 Atomic Energy Authority Uk Furnaces
ZA716170B (en) * 1970-11-03 1972-09-27 Thyssen Niederrhein Gmbh Shaft furnaces

Also Published As

Publication number Publication date
FR2264880A1 (fr) 1975-10-17
CA1062473A (fr) 1979-09-18
DE2512557A1 (de) 1975-09-25
US4086084A (en) 1978-04-25
GB1502765A (en) 1978-03-01
FR2264880B3 (fr) 1977-11-25
US4260139A (en) 1981-04-07

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