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CL2012003057A1 - Method for the biological removal of sulphate and metals from mining effluents, which comprises subjecting the effluent to at least a first step of removal of the metals in solution by biosorption, and subjecting the liquid to a second step of continuous sulfate removal in a anaerobic bioreactor. - Google Patents

Method for the biological removal of sulphate and metals from mining effluents, which comprises subjecting the effluent to at least a first step of removal of the metals in solution by biosorption, and subjecting the liquid to a second step of continuous sulfate removal in a anaerobic bioreactor.

Info

Publication number
CL2012003057A1
CL2012003057A1 CL2012003057A CL2012003057A CL2012003057A1 CL 2012003057 A1 CL2012003057 A1 CL 2012003057A1 CL 2012003057 A CL2012003057 A CL 2012003057A CL 2012003057 A CL2012003057 A CL 2012003057A CL 2012003057 A1 CL2012003057 A1 CL 2012003057A1
Authority
CL
Chile
Prior art keywords
removal
metals
subjecting
biosorption
effluent
Prior art date
Application number
CL2012003057A
Other languages
Spanish (es)
Inventor
Cotoras Tadic Davor
Carrasco Cristian Alejandro Hurtado
Elicer Pabla Leticia Viedma
Original Assignee
Univ Chile
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 Univ Chile filed Critical Univ Chile
Priority to CL2012003057A priority Critical patent/CL2012003057A1/en
Publication of CL2012003057A1 publication Critical patent/CL2012003057A1/en
Priority to AU2013337537A priority patent/AU2013337537B2/en
Priority to CA2883147A priority patent/CA2883147A1/en
Priority to PE2015000071A priority patent/PE20150539A1/en
Priority to PCT/CL2013/000071 priority patent/WO2014067024A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/341—Consortia of bacteria
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/28—Anaerobic digestion processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/28—Anaerobic digestion processes
    • C02F3/2806—Anaerobic processes using solid supports for microorganisms
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/345—Biological treatment of water, waste water, or sewage characterised by the microorganisms used for biological oxidation or reduction of sulfur compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Removal Of Specific Substances (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Abstract

Método para la remoción biológica de sulfato y metales desde efluentes mineros, que comprende someter el efluente a al menos a un primer paso de remoción de los metales en solución mediante biosorción, y someter el líquido a un segundo paso de remoción continua de sulfato en un biorreactor anaeróbico.Method for the biological removal of sulfate and metals from mining effluents, which comprises subjecting the effluent to at least a first step of removal of the metals in solution by biosorption, and subjecting the liquid to a second step of continuous removal of sulfate in a anaerobic bioreactor.

CL2012003057A 2012-10-31 2012-10-31 Method for the biological removal of sulphate and metals from mining effluents, which comprises subjecting the effluent to at least a first step of removal of the metals in solution by biosorption, and subjecting the liquid to a second step of continuous sulfate removal in a anaerobic bioreactor. CL2012003057A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CL2012003057A CL2012003057A1 (en) 2012-10-31 2012-10-31 Method for the biological removal of sulphate and metals from mining effluents, which comprises subjecting the effluent to at least a first step of removal of the metals in solution by biosorption, and subjecting the liquid to a second step of continuous sulfate removal in a anaerobic bioreactor.
AU2013337537A AU2013337537B2 (en) 2012-10-31 2013-10-04 Method for biologically removing sulfate and metals
CA2883147A CA2883147A1 (en) 2012-10-31 2013-10-04 Method for the biological removal of sulfate and metals
PE2015000071A PE20150539A1 (en) 2012-10-31 2013-10-04 METHOD FOR THE BIOLOGICAL REMOVAL OF SULPHATE AND METALS
PCT/CL2013/000071 WO2014067024A1 (en) 2012-10-31 2013-10-04 Method for biologically removing sulfate and metals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CL2012003057A CL2012003057A1 (en) 2012-10-31 2012-10-31 Method for the biological removal of sulphate and metals from mining effluents, which comprises subjecting the effluent to at least a first step of removal of the metals in solution by biosorption, and subjecting the liquid to a second step of continuous sulfate removal in a anaerobic bioreactor.

Publications (1)

Publication Number Publication Date
CL2012003057A1 true CL2012003057A1 (en) 2013-02-01

Family

ID=50626271

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2012003057A CL2012003057A1 (en) 2012-10-31 2012-10-31 Method for the biological removal of sulphate and metals from mining effluents, which comprises subjecting the effluent to at least a first step of removal of the metals in solution by biosorption, and subjecting the liquid to a second step of continuous sulfate removal in a anaerobic bioreactor.

Country Status (5)

Country Link
AU (1) AU2013337537B2 (en)
CA (1) CA2883147A1 (en)
CL (1) CL2012003057A1 (en)
PE (1) PE20150539A1 (en)
WO (1) WO2014067024A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11201903153PA (en) * 2016-10-31 2019-05-30 Mint Innovation Ltd Metal recovery process
CN111771172B (en) 2018-02-28 2021-09-28 大金工业株式会社 Method for manufacturing machined product, tool path calculation method, machined product, and impeller
CN111676141A (en) * 2020-06-22 2020-09-18 天津科技大学 A kind of method for removing heavy metal arsenic in salina
CN118084209B (en) * 2024-02-28 2024-10-08 中国矿业大学 Underground in-situ pretreatment method for high-sulfate mine water based on nitrogen injection process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE446526B (en) * 1979-04-24 1986-09-22 Rodococc Innovation Ab PROCEDURE FOR THE EXPOSURE OF HEAVY METALS FROM THE WASTE WATER CONTAINING SULPHATIONS
US6203700B1 (en) * 1999-07-30 2001-03-20 Water Research Commission Process for treating metal-containing acid water
US7479220B2 (en) * 2004-10-06 2009-01-20 Universidad De Chile Plant for the removal of metals by biosorption from mining or industrial effluents
PE20080325A1 (en) * 2006-07-04 2008-04-10 Univ Chile ISOLATED BACTERIAL STRAIN AND METAL BIOSORPTION PROCESS WITH A STRAIN-BASED INOCULANT

Also Published As

Publication number Publication date
CA2883147A1 (en) 2014-05-08
AU2013337537A1 (en) 2015-03-26
AU2013337537B2 (en) 2018-02-08
WO2014067024A8 (en) 2015-04-02
WO2014067024A1 (en) 2014-05-08
PE20150539A1 (en) 2015-04-29

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