WO2014201507A8 - Dérivés de lactone homosérine pour améliorer l'extraction des éléments minéraux pendant l'extraction biologique de minerais - Google Patents

Dérivés de lactone homosérine pour améliorer l'extraction des éléments minéraux pendant l'extraction biologique de minerais Download PDF

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Publication number
WO2014201507A8
WO2014201507A8 PCT/AU2014/000641 AU2014000641W WO2014201507A8 WO 2014201507 A8 WO2014201507 A8 WO 2014201507A8 AU 2014000641 W AU2014000641 W AU 2014000641W WO 2014201507 A8 WO2014201507 A8 WO 2014201507A8
Authority
WO
WIPO (PCT)
Prior art keywords
biomining
homoserine lactone
recovery during
lactone derivatives
improving
Prior art date
Application number
PCT/AU2014/000641
Other languages
English (en)
Other versions
WO2014201507A1 (fr
Inventor
Travis Scott Bayer
Axel Carl LENNART NYSTROM
Karl Dietrich BRUNE
Paul Simon Freemont
Yonek Bryan HLEBA
Original Assignee
Technological Resources Pty. Limited
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 Technological Resources Pty. Limited filed Critical Technological Resources Pty. Limited
Publication of WO2014201507A1 publication Critical patent/WO2014201507A1/fr
Publication of WO2014201507A8 publication Critical patent/WO2014201507A8/fr

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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
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/32—Oxygen atoms
    • C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
    • 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)
  • Geochemistry & Mineralogy (AREA)
  • Microbiology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Biochemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Abstract

La présente invention concerne des dérivés de lactone homosérine représentés par la formule (I) utilisés en tant qu'additifs pour l'extraction biologique de minerais. La présente invention concerne des opérations d'extraction biologique de minerais au moyen de l'additif d'extraction biologique de minerai pour améliorer l'extraction des minerais cibles.
PCT/AU2014/000641 2013-06-21 2014-06-20 Dérivés de lactone homosérine pour améliorer l'extraction des éléments minéraux pendant l'extraction biologique de minerais WO2014201507A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361837760P 2013-06-21 2013-06-21
US61/837,760 2013-06-21

Publications (2)

Publication Number Publication Date
WO2014201507A1 WO2014201507A1 (fr) 2014-12-24
WO2014201507A8 true WO2014201507A8 (fr) 2015-06-25

Family

ID=52103700

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AU2014/000641 WO2014201507A1 (fr) 2013-06-21 2014-06-20 Dérivés de lactone homosérine pour améliorer l'extraction des éléments minéraux pendant l'extraction biologique de minerais

Country Status (1)

Country Link
WO (1) WO2014201507A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024081705A1 (fr) * 2022-10-14 2024-04-18 Basf Se Compositions de molécules organiques pour la lixiviation de minerai contenant des sulfures métalliques et leurs procédés de préparation et d'utilisation
WO2024137042A1 (fr) * 2022-12-23 2024-06-27 Basf Se Compositions pour la lixiviation de matériaux contenant du sulfure métallique et leurs procédés de préparation et d'utilisation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0007588D0 (en) * 2000-03-30 2000-05-17 Univ Nottingham N-Acyl homoserine lactones
WO2014105679A1 (fr) * 2012-12-27 2014-07-03 Flsmidth A/S Compositions et procédés de lixiviation de minerais

Also Published As

Publication number Publication date
WO2014201507A1 (fr) 2014-12-24

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