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WO2014041178A3 - Enzymatic oxidation of sulfide minerals - Google Patents

Enzymatic oxidation of sulfide minerals Download PDF

Info

Publication number
WO2014041178A3
WO2014041178A3 PCT/EP2013/069183 EP2013069183W WO2014041178A3 WO 2014041178 A3 WO2014041178 A3 WO 2014041178A3 EP 2013069183 W EP2013069183 W EP 2013069183W WO 2014041178 A3 WO2014041178 A3 WO 2014041178A3
Authority
WO
WIPO (PCT)
Prior art keywords
sulfide minerals
enzymatic oxidation
minerals
enzymatic
sulfide
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.)
Ceased
Application number
PCT/EP2013/069183
Other languages
French (fr)
Other versions
WO2014041178A2 (en
Inventor
Klaus Skaalum LASSEN
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.)
Novozymes AS
Original Assignee
Novozymes AS
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
Priority claimed from PCT/EP2013/059199 external-priority patent/WO2013164429A1/en
Application filed by Novozymes AS filed Critical Novozymes AS
Publication of WO2014041178A2 publication Critical patent/WO2014041178A2/en
Publication of WO2014041178A3 publication Critical patent/WO2014041178A3/en
Anticipated expiration legal-status Critical
Ceased 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/0004—Oxidoreductases (1.)
    • C12N9/0065—Oxidoreductases (1.) acting on hydrogen peroxide as acceptor (1.11)
    • 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
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y111/00—Oxidoreductases acting on a peroxide as acceptor (1.11)
    • C12Y111/01—Peroxidases (1.11.1)
    • C12Y111/0101—Chloride peroxidase (1.11.1.10)
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

The present invention provides an enzymatic method for dissolving sulfide minerals in an aqueous composition.
PCT/EP2013/069183 2012-09-15 2013-09-16 Enzymatic oxidation of sulfide minerals Ceased WO2014041178A2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP12184601 2012-09-15
EP12184601.8 2012-09-15
EPPCT/EP2013/059199 2013-05-02
PCT/EP2013/059199 WO2013164429A1 (en) 2012-05-02 2013-05-02 Enzymatic solubilization of metals

Publications (2)

Publication Number Publication Date
WO2014041178A2 WO2014041178A2 (en) 2014-03-20
WO2014041178A3 true WO2014041178A3 (en) 2014-05-08

Family

ID=47115281

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/069183 Ceased WO2014041178A2 (en) 2012-09-15 2013-09-16 Enzymatic oxidation of sulfide minerals

Country Status (1)

Country Link
WO (1) WO2014041178A2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110117817B (en) * 2018-02-06 2021-01-12 中国科学院上海硅酸盐研究所 Plastic semiconductor material and preparation method thereof
CN109187698B (en) * 2018-08-09 2021-02-09 杭州电子科技大学 Hydrogen peroxide electrochemical sensor based on nickel sulfide nanoenzyme

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103981378B (en) * 2014-05-24 2015-06-17 安徽天港生物科技有限公司 Method for extracting vanadium pentoxide from stone coal vanadium ore

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993011226A1 (en) * 1991-11-27 1993-06-10 Novo Nordisk A/S Activation of peroxidase or haloperoxidase
WO1995015403A1 (en) * 1993-12-03 1995-06-08 Geobiotics, Inc. Biooxidation of refractory sulfide ores

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993011226A1 (en) * 1991-11-27 1993-06-10 Novo Nordisk A/S Activation of peroxidase or haloperoxidase
WO1995015403A1 (en) * 1993-12-03 1995-06-08 Geobiotics, Inc. Biooxidation of refractory sulfide ores

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110117817B (en) * 2018-02-06 2021-01-12 中国科学院上海硅酸盐研究所 Plastic semiconductor material and preparation method thereof
CN109187698B (en) * 2018-08-09 2021-02-09 杭州电子科技大学 Hydrogen peroxide electrochemical sensor based on nickel sulfide nanoenzyme

Also Published As

Publication number Publication date
WO2014041178A2 (en) 2014-03-20

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