FR674312A - Improvement in the treatment of ores, metallurgical products, residues, and others, for the recovery of metals of the platinum group - Google Patents

Improvement in the treatment of ores, metallurgical products, residues, and others, for the recovery of metals of the platinum group

Info

Publication number
FR674312A
FR674312A FR674312DA FR674312A FR 674312 A FR674312 A FR 674312A FR 674312D A FR674312D A FR 674312DA FR 674312 A FR674312 A FR 674312A
Authority
FR
France
Prior art keywords
ores
residues
metals
recovery
improvement
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
Other languages
French (fr)
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.)
Johnson Matthey PLC
Original Assignee
Johnson Matthey PLC
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 Johnson Matthey PLC filed Critical Johnson Matthey PLC
Application granted granted Critical
Publication of FR674312A publication Critical patent/FR674312A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00General methods of reducing to metals
    • C22B5/02Dry methods smelting of sulfides or formation of mattes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00Obtaining noble metals
    • C22B11/02Obtaining noble metals by dry processes
    • C22B11/021Recovery of noble metals from waste materials
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR674312D 1928-05-01 1929-04-30 Improvement in the treatment of ores, metallurgical products, residues, and others, for the recovery of metals of the platinum group Expired FR674312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1278728A GB316063A (en) 1928-05-01 1928-05-01 Improvements in the treatment of ores, metallurgical products, residues and the like for the recovery of precious metals

Publications (1)

Publication Number Publication Date
FR674312A true FR674312A (en) 1930-01-27

Family

ID=10011104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR674312D Expired FR674312A (en) 1928-05-01 1929-04-30 Improvement in the treatment of ores, metallurgical products, residues, and others, for the recovery of metals of the platinum group

Country Status (4)

Country Link
BE (1) BE360233A (en)
DE (1) DE573114C (en)
FR (1) FR674312A (en)
GB (1) GB316063A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974522C (en) * 1944-02-02 1961-01-26 Mond Nickel Co Ltd Process for the separation of nickel sulfide and copper sulfide
DE973760C (en) * 1945-02-28 1960-05-25 Mond Nickel Co Ltd Process for the extraction of precious metals from copper-nickel stone
US3332771A (en) * 1964-07-30 1967-07-25 Henry M Heidt Recovery of platinum metals
EP0076049B1 (en) * 1981-09-16 1989-05-31 Matthey Rustenburg Refiners (Proprietary) Limited Recovery of precious metals from leach residues

Also Published As

Publication number Publication date
GB316063A (en) 1929-08-01
BE360233A (en) 1900-01-01
DE573114C (en) 1933-03-28

Similar Documents

Publication Publication Date Title
FR674312A (en) Improvement in the treatment of ores, metallurgical products, residues, and others, for the recovery of metals of the platinum group
FR727636A (en) Improvements in the processing of milk products and similar processing of other substances
FR691129A (en) Treatment of sludge from sugar refinery and similar residues, in order to obtain pulverulent products
FR597465A (en) Improvements in the treatment of ores, concentrates and metallurgical products
FR727348A (en) Improvements in the treatment of metals and in particular of magnesium and its alloys
FR584061A (en) Improvements in the treatment of impure metals and alloys
FR798532A (en) Product for cleaning silverware, precious metals, silverware, jewelry and others
FR666903A (en) Improvements in deoxidizing annealing processes and the like of metal products
FR606048A (en) Improvements in the treatment of impure metals and impure molten metal masses
FR537492A (en) Refining process for gold, platinum and precious metals in general
FR565353A (en) Improvements in the extraction and refining of metals and alloys
FR562283A (en) Improvements in the processing of fruits and similar products
FR613439A (en) Improvements in the treatment of fruits, plants and their residues
FR601840A (en) Improvements in the production and processing of refractory metals
FR639596A (en) Improvements in the processes of treatment and purification of cast metals and alloys, particularly applicable to copper and copper alloys
AU761527A (en) Improvements in or relating to processes of extracting volatilizable metals from ores and metallurgical products
FR647632A (en) Improvements relating to the treatment of impure metals or alloys
FR644294A (en) Improvements in the extraction processes of metals from their ores
FR587878A (en) Process for the treatment of different metal alloys in order to separate the metals and recover the different products used for this separation
FR621868A (en) Quenching process for metals and alloys
FR652076A (en) Improvements in roasting and oxidation of ores and other metallurgical products
FR32581E (en) Improvements in the treatment of metal oxides
FR609395A (en) Improvements in the extraction of copper contained in ores, concentrates or residues
FR728990A (en) Process for treating precious metals in the form of waste, parings, or ingots
FR652627A (en) Improvements in roasting and reduction of metal ores and treatment of other materials