CL2019001080A1 - Método para eliminar metales pesados de una solución acuosa - Google Patents

Método para eliminar metales pesados de una solución acuosa

Info

Publication number
CL2019001080A1
CL2019001080A1 CL2019001080A CL2019001080A CL2019001080A1 CL 2019001080 A1 CL2019001080 A1 CL 2019001080A1 CL 2019001080 A CL2019001080 A CL 2019001080A CL 2019001080 A CL2019001080 A CL 2019001080A CL 2019001080 A1 CL2019001080 A1 CL 2019001080A1
Authority
CL
Chile
Prior art keywords
aqueous solution
heavy metals
removing heavy
foam
separating
Prior art date
Application number
CL2019001080A
Other languages
English (en)
Inventor
Richard Mark Pashley
Abul Fazal Mohammed Mokhlesur Rahman
Fatemeh Makavipour
Mojtaba Taseidifar
Original Assignee
Newsouth Innovations Pty Ltd
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 AU2016904251A external-priority patent/AU2016904251A0/en
Application filed by Newsouth Innovations Pty Ltd filed Critical Newsouth Innovations Pty Ltd
Publication of CL2019001080A1 publication Critical patent/CL2019001080A1/es

Links

Classifications

    • 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62—Heavy metal compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/012—Organic compounds containing sulfur
    • 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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Removal Of Specific Substances (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Detergent Compositions (AREA)

Abstract

La invención proporciona un método para eliminar un metal pesado disuelto de una solución acuosa. El método comprende disolver en la solución acuosa un agente espumante de fórmula (I) o una sal del mismo. El método comprende además pasar un gas a través de la solución acuosa para formar una espuma y separar la espuma de la solución acuosa.
CL2019001080A 2016-10-20 2019-04-18 Método para eliminar metales pesados de una solución acuosa CL2019001080A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU2016904251A AU2016904251A0 (en) 2016-10-20 Method for removing heavy metals from an aqueous solution

Publications (1)

Publication Number Publication Date
CL2019001080A1 true CL2019001080A1 (es) 2019-09-27

Family

ID=62018176

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2019001080A CL2019001080A1 (es) 2016-10-20 2019-04-18 Método para eliminar metales pesados de una solución acuosa

Country Status (10)

Country Link
US (1) US11472723B2 (es)
EP (1) EP3528958B1 (es)
KR (1) KR102479604B1 (es)
CN (1) CN110022984B (es)
AU (1) AU2017346939B2 (es)
BR (1) BR112019008068B1 (es)
CA (1) CA3041360A1 (es)
CL (1) CL2019001080A1 (es)
SG (2) SG10202103970YA (es)
WO (1) WO2018071985A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11117818B2 (en) 2018-07-23 2021-09-14 Powertech Water Inc. Faradic porosity cell
AU2020226204A1 (en) * 2019-02-18 2021-10-07 Newsouth Innovations Pty Limited Method of acylating amino acids and uses of N-acyl amino acid products
CN113072154A (zh) * 2021-03-24 2021-07-06 矿冶科技集团有限公司 含汞废水的聚结脱汞的处理方法及应用

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FR2143724A1 (en) 1971-06-26 1973-02-09 Kyowa Hakko Kogyo Kk Removing heavy metal ions from soln - using resins contg both amino and carboxy gps
JPS53131566A (en) * 1977-04-22 1978-11-16 Agency Of Ind Science & Technol Improvement of separating floats by using bubbles and system therefor
CA1071336A (en) * 1977-04-22 1980-02-05 Canadian Industries Limited Hydrophilic thio compounds as selective depressants in the flotation separation of copper and molybdenum
US4464343A (en) * 1981-03-27 1984-08-07 The Curators Of The University Of Missouri Process for isotope separation
DE3641579A1 (de) * 1986-12-05 1988-06-16 Henkel Kgaa N-alkyl- und n-alkenylasparaginsaeuren als co-sammler fuer die flotation nichtsulfidischer erze
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IT1291356B1 (it) 1997-05-13 1999-01-07 Zambon Spa Processo per la rimozione di metalli pesanti
ITTO20030555A1 (it) * 2003-07-17 2005-01-18 Zschimmer & Schwarz Italiana S P A Composizione detergente a base di sostanze oleose.
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EP2170277A1 (en) * 2007-07-03 2010-04-07 Georgia-Pacific Chemicals LLC Chemical modification of maleated fatty acids
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US9302272B2 (en) * 2011-10-18 2016-04-05 Cytec Technology Corp. Froth flotation processes
CN102964014B (zh) * 2012-11-15 2014-02-26 新疆德安环保科技有限公司 一种酸性重金属废水的处理方法
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GB201309788D0 (en) * 2013-05-31 2013-07-17 Medtrade Products Ltd Process for the removal of contamination from a raw material
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CN105149103A (zh) * 2015-08-21 2015-12-16 西北矿冶研究院 一种辉钼矿与方铅矿分离选矿方法
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Also Published As

Publication number Publication date
KR102479604B1 (ko) 2022-12-21
EP3528958A1 (en) 2019-08-28
AU2017346939A1 (en) 2019-05-30
SG11201903525RA (en) 2019-05-30
BR112019008068A2 (pt) 2019-07-02
CA3041360A1 (en) 2018-04-26
US20190248682A1 (en) 2019-08-15
AU2017346939B2 (en) 2022-06-23
KR20190086677A (ko) 2019-07-23
BR112019008068B1 (pt) 2023-10-03
CN110022984A (zh) 2019-07-16
CN110022984B (zh) 2022-06-03
EP3528958A4 (en) 2020-07-15
EP3528958B1 (en) 2022-11-30
SG10202103970YA (en) 2021-06-29
WO2018071985A1 (en) 2018-04-26
US11472723B2 (en) 2022-10-18

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