[go: up one dir, main page]

BR8902300A - Processo para tratamento de concentrados de sulfeto de metal misturados - Google Patents

Processo para tratamento de concentrados de sulfeto de metal misturados

Info

Publication number
BR8902300A
BR8902300A BR898902300A BR8902300A BR8902300A BR 8902300 A BR8902300 A BR 8902300A BR 898902300 A BR898902300 A BR 898902300A BR 8902300 A BR8902300 A BR 8902300A BR 8902300 A BR8902300 A BR 8902300A
Authority
BR
Brazil
Prior art keywords
mixed metal
metal sulphide
treating mixed
sulphide concentrates
concentrates
Prior art date
Application number
BR898902300A
Other languages
English (en)
Inventor
Alan Keith Haines
Original Assignee
Gen Mining Union 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 Gen Mining Union Corp filed Critical Gen Mining Union Corp
Publication of BR8902300A publication Critical patent/BR8902300A/pt

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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P3/00—Preparation of elements or inorganic compounds except carbon dioxide
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/18—Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Wood Science & Technology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Zoology (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Iron (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
BR898902300A 1988-05-19 1989-05-17 Processo para tratamento de concentrados de sulfeto de metal misturados BR8902300A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA883546 1988-05-19

Publications (1)

Publication Number Publication Date
BR8902300A true BR8902300A (pt) 1990-01-09

Family

ID=25579264

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898902300A BR8902300A (pt) 1988-05-19 1989-05-17 Processo para tratamento de concentrados de sulfeto de metal misturados

Country Status (5)

Country Link
AU (1) AU616967B2 (pt)
BR (1) BR8902300A (pt)
ES (1) ES2016018A6 (pt)
FR (1) FR2631635B1 (pt)
GR (1) GR1001547B (pt)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3796308A (en) * 1972-07-24 1974-03-12 Canadian Patents Dev Bacterial oxidation in upgrading sulfidic ores and coals
JPS60500239A (ja) * 1982-12-17 1985-02-28 バイオテクノロジ−・オ−ストラリア・ピ−・テイ−・ワイ・リミテツド 方法
CA1234290A (en) * 1984-09-27 1988-03-22 Donald R. Weir Recovery of gold from refractory auriferous iron- containing sulphidic material
US4731114A (en) * 1985-02-13 1988-03-15 Amax Inc. Recovery of precious metals from refractory low-grade ores
GB2180829B (en) * 1985-09-20 1989-08-16 Aurotech N L Precious metal extraction
GR862938B (en) * 1986-03-13 1987-07-10 Davy Mckee Ltd Extraction of metal valves from ores or concentrates
US4729788A (en) * 1987-01-23 1988-03-08 Advanced Mineral Technologies, Inc. Thermophilic microbial treatment of precious metal ores

Also Published As

Publication number Publication date
GR890100324A (en) 1991-10-10
AU616967B2 (en) 1991-11-14
FR2631635A1 (fr) 1989-11-24
ES2016018A6 (es) 1990-10-01
FR2631635B1 (fr) 1992-09-18
AU3469089A (en) 1989-11-23
GR1001547B (el) 1994-04-29

Similar Documents

Publication Publication Date Title
BR8300051A (pt) Processo para tratamento de metal fundido
PT83611B (pt) Processo e instalacao para o tratamento pelo amoniaco
BR8109030A (pt) Processo e composicao para o tratamento do acne
FI921092A7 (fi) Menetelmä neurodegeneratiivisten tilojen hoitamiseksi
BR9004544A (pt) Processo de tratamento do mineral
BR8404185A (pt) Composicao e processo para tratamento de sistemas aquosos
BR8302419A (pt) Processo para reducao de minerio de fosfato
BR8701335A (pt) Processo para soldar
BR8901808A (pt) Composicao de polimero e processo para beneficiamento de minerio de sulfeto
BR9701233A (pt) Processo para tratamento de minérios de sulfeto contendo ouro e/ou prata e como metal acompanhante pelo menos ferro
BR8704919A (pt) Processo para o curtimento de couro
BR8903452A (pt) Processo para pigmentacao em banho de couro
BR8406090A (pt) Processo e aparelho para reducao de composto metalico
BR8502406A (pt) Aparelho e processo para fabricacao de lona
BR8707056A (pt) Processo e dispositivo para o tratamento eletrolitico continuo de metais
BR8606862A (pt) Processo para refino de metal precioso
BR9003670A (pt) Processo para tratamento de mate de niquel-cobre em fusao,e processo para tratamento de minerios de sulfeto
BR8902300A (pt) Processo para tratamento de concentrados de sulfeto de metal misturados
BR8900022A (pt) Processo para dessulfurizacao de ferrocromo
BR8900861A (pt) Tabuleiro de ponte misto pre-fabricado,e processo para a realizacao do mesmo
BR9005090A (pt) Processo de deshidratacao de minerio e composicoes para o mesmo
BR8400247A (pt) Composicao lubrificante e processo para tratamento de metal
BR8704915A (pt) Processo para o curtimento de couro
BR8505481A (pt) Processo de recuperacao de metais
BR8302426A (pt) Processo para minimizar o arrastamento de escoria

Legal Events

Date Code Title Description
HO Change of classification

Free format text: INT. CL. 5 C22B 3/18, C22B 3/08, C22B 11/00

PCR Transfer refused