BR8700558A - Processo e aparelho para o processamento biologico de minerios contendo metal - Google Patents

Processo e aparelho para o processamento biologico de minerios contendo metal

Info

Publication number
BR8700558A
BR8700558A BR8700558A BR8700558A BR8700558A BR 8700558 A BR8700558 A BR 8700558A BR 8700558 A BR8700558 A BR 8700558A BR 8700558 A BR8700558 A BR 8700558A BR 8700558 A BR8700558 A BR 8700558A
Authority
BR
Brazil
Prior art keywords
containing metal
biological processing
ores containing
ores
biological
Prior art date
Application number
BR8700558A
Other languages
English (en)
Inventor
Robert C Emmett Jr
Lawrence T O'connor
Original Assignee
Envirotech 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 Envirotech Corp filed Critical Envirotech Corp
Publication of BR8700558A publication Critical patent/BR8700558A/pt

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
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/18Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312Diffusers
    • B01F23/23124Diffusers consisting of flexible porous or perforated material, e.g. fabric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312Diffusers
    • B01F23/23124Diffusers consisting of flexible porous or perforated material, e.g. fabric
    • B01F23/231245Fabric in the form of woven, knitted, braided, non-woven or flocculated fibers or filaments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312Diffusers
    • B01F23/23126Diffusers characterised by the shape of the diffuser element
    • B01F23/231264Diffusers characterised by the shape of the diffuser element being in the form of plates, flat beams, flat membranes or films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/237Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23761Aerating, i.e. introducing oxygen containing gas in liquids
    • B01F23/237612Oxygen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/20Jet mixers, i.e. mixers using high-speed fluid streams
    • B01F25/21Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
    • B01F25/212Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers the injectors being movable, e.g. rotating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/08Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/10Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by stirrers or by rotary drums or rotary receptacles or endless belts
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/02Apparatus therefor
    • 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
    • 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00Chemistry of inorganic compounds
    • Y10S423/09Reaction techniques
    • Y10S423/17Microbiological reactions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Textile Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR8700558A 1986-02-07 1987-02-06 Processo e aparelho para o processamento biologico de minerios contendo metal BR8700558A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/827,324 US4732608A (en) 1986-02-07 1986-02-07 Method for biological processing of metal-containing ores

Publications (1)

Publication Number Publication Date
BR8700558A true BR8700558A (pt) 1987-12-08

Family

ID=25248920

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8700558A BR8700558A (pt) 1986-02-07 1987-02-06 Processo e aparelho para o processamento biologico de minerios contendo metal

Country Status (5)

Country Link
US (1) US4732608A (pt)
BR (1) BR8700558A (pt)
ZA (2) ZA866691B (pt)
ZM (1) ZM1587A1 (pt)
ZW (1) ZW11686A1 (pt)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5007620A (en) * 1986-02-07 1991-04-16 Envirotech Corporation Apparatus for biological processing of metal-containing ores
US5057284A (en) * 1986-02-07 1991-10-15 Envirotech Bioslurry reactor for treatment of slurries containing minerals, soils and sludges
US4968008A (en) * 1986-02-07 1990-11-06 Envirotech Corporation Bioleaching apparatus and system
US5227136A (en) * 1986-02-07 1993-07-13 Envirotech Corporation Bioslurry reactor for treatment of slurries containing minerals, soils and sludges
US4987081A (en) * 1987-07-10 1991-01-22 Gb Biotech Inc. Chemical/biological process to oxidize multimetallic sulphide ores
US4807854A (en) * 1987-08-03 1989-02-28 Kamyr, Inc. Leaching solution distribution arm and control therefor
US5021088A (en) * 1988-11-02 1991-06-04 Louisiana State University Biohydrometallurgical processing of ores, and microorganisms therefor
US5030426A (en) * 1989-06-27 1991-07-09 Technical Research, Inc. Biomining of gallium and germanium containing ores
US5030425A (en) * 1989-06-27 1991-07-09 Technical Research, Inc. Biodegradation and recovery of gallium and other metals from integrated circuits
US5006320A (en) * 1990-03-05 1991-04-09 William W. Reid Microbiological oxidation process for recovering mineral values
US5102104A (en) * 1990-03-05 1992-04-07 U.S. Gold Corporation Biological conversion apparatus
US5127942A (en) * 1990-09-21 1992-07-07 Newmont Mining Corporation Microbial consortium treatment of refractory precious metal ores
US6482373B1 (en) 1991-04-12 2002-11-19 Newmont Usa Limited Process for treating ore having recoverable metal values including arsenic containing components
US6383458B1 (en) 1991-07-10 2002-05-07 Newmont Mining Corporation Biooxidation process for recovery of metal values from sulfur-containing ore materials
US6696283B1 (en) 1991-07-10 2004-02-24 Newmont Usa Limited Particulate of sulfur-containing ore materials and heap made therefrom
US5332559A (en) * 1991-07-10 1994-07-26 Newmont Gold Co. Biooxidation process for recovery of metal values from sulphur-containing ore materials
US5143543A (en) * 1991-08-23 1992-09-01 U.S. Gold Corporation Biological conversion method
US5232596A (en) * 1991-10-07 1993-08-03 Radian Corporation Bio-slurry reaction system and process for hazardous waste treatment
US5217617A (en) * 1991-12-17 1993-06-08 Baker Hughes Incorporated Multi-cell transportable bioslurry reactor
US5366891A (en) * 1992-03-18 1994-11-22 Associated Universities, Inc. Biochemical solubilization of toxic salts from residual geothermal brines and waste waters
PT101436B (pt) * 1993-12-31 1996-11-29 Iskay Servicios Metalurgicos S Processo de biolixiviacao de minerios contendo sulfuretos de cobre por contacto indirecto com solucoes de sulfato ferrico e "thiobacillus ferrooxidans" suportado, com separacao de efeitos.
US5779996A (en) * 1995-04-21 1998-07-14 Innovative Biosystems, Inc. Microbial remediation reactor and process
US5616304A (en) * 1995-04-21 1997-04-01 Innovative Biosystems, Inc. Slurry reactor
US6346412B1 (en) 1997-09-03 2002-02-12 Newbio, Inc. Microbial remediation reactor and process
AP1421A (en) * 1999-09-07 2005-06-03 Billiton Intellectual Property B V Bioleaching of sulphide minerals.
AUPR355101A0 (en) * 2001-03-06 2001-04-05 Pacific Ore Technology (Australia) Ltd A method for the bacterially assisted heap leaching of chalcopyrite
CA2452777A1 (en) * 2001-07-16 2003-01-30 Bhp Billiton Sa Limited Recovery of bioleaching microbes
DE10154904B4 (de) * 2001-10-30 2005-12-29 Ufz-Umweltforschungszentrum Leipzig-Halle Gmbh Verfahren zur kontrollierten mikrobiellen Laugung von Feststoffen, die mit Schwermetallen kontaminiert sind
PE20060789A1 (es) 2004-10-22 2006-08-10 Biosigma Sa Cepa de bacteria wenelen dsm 16786 y proceso de lixiviacion basado en la inoculacion de dicha cepa
EP2952593A1 (fr) * 2014-06-06 2015-12-09 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Procédé et installation de biolixiviation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2829964A (en) * 1955-10-24 1958-04-08 Kennecott Copper Corp Cyclic leaching process employing iron oxidizing bacteria
US3433629A (en) * 1965-01-30 1969-03-18 Tomoji Murata Process of recovering manganese from manganese ores
DE2960763D1 (en) * 1978-03-23 1981-11-26 Interox Chemicals Ltd Bacterial leaching of minerals
SU715483A1 (ru) * 1978-09-04 1980-02-15 Московский Ордена Трудового Красного Знамени Институт Стали И Сплавов Способ получени сульфата окиси железа
SU800221A1 (ru) * 1978-09-18 1981-01-30 Усть-Каменогорский Ордена Ленина,Ордена Октябрьской Революции Свин-Цово-Цинковый Комбинат Им.B.И.Ленина Агитатор дл проведени гидрометал-луРгичЕСКиХ пРОцЕССОВ
CA1214043A (en) * 1983-01-26 1986-11-18 Albert Bruynesteyn Biological-acid leach process

Also Published As

Publication number Publication date
ZA87817B (en) 1987-10-28
US4732608A (en) 1988-03-22
ZM1587A1 (en) 1988-03-28
ZA866691B (en) 1987-06-24
ZW11686A1 (en) 1987-02-18

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