CL2020003157A1 - Reciclado de agua en un subproducto minero - Google Patents

Reciclado de agua en un subproducto minero

Info

Publication number
CL2020003157A1
CL2020003157A1 CL2020003157A CL2020003157A CL2020003157A1 CL 2020003157 A1 CL2020003157 A1 CL 2020003157A1 CL 2020003157 A CL2020003157 A CL 2020003157A CL 2020003157 A CL2020003157 A CL 2020003157A CL 2020003157 A1 CL2020003157 A1 CL 2020003157A1
Authority
CL
Chile
Prior art keywords
water
aqueous
aqueous suspension
recycled
mining
Prior art date
Application number
CL2020003157A
Other languages
English (en)
Inventor
Mehdi Bouzid
Original Assignee
Coatex Sas
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 Coatex Sas filed Critical Coatex Sas
Publication of CL2020003157A1 publication Critical patent/CL2020003157A1/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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular 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
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • 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
    • C02F2001/007—Processes including a sedimentation step
    • 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
    • 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
    • C02F2301/00—General aspects of water treatment
    • C02F2301/04—Flow arrangements
    • C02F2301/046—Recirculation with an external loop
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/02—Specific form of oxidant
    • C02F2305/023—Reactive oxygen species, singlet oxygen, OH radical
    • 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)
  • 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)
  • Manufacture And Refinement Of Metals (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Removal Of Specific Substances (AREA)

Abstract

La invención tiene relación con un método para preparar una suspensión acuosa (S) de partículas minerales de un mineral metálico, de un residuo de mineral metálico o de un metal a ser reciclado que comprende un polímero particular (P) y agua reciclada procedente desde un residuo de mineral metálica acuoso, una suspensión acuosa de mineral metálico o una suspensión acuosa de un metal a reciclar. La invención también tiene relación con un método para controlar, mejorar o reducir la turbidez del agua sobrenadante procedente desde una suspensión acuosa (S). La <br /> invención también proporciona una suspensión acuosa (S).
CL2020003157A 2018-06-08 2020-12-03 Reciclado de agua en un subproducto minero CL2020003157A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1854990A FR3082197B1 (fr) 2018-06-08 2018-06-08 Recyclage d'eau dans un derive minier

Publications (1)

Publication Number Publication Date
CL2020003157A1 true CL2020003157A1 (es) 2021-04-23

Family

ID=65031238

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2020003157A CL2020003157A1 (es) 2018-06-08 2020-12-03 Reciclado de agua en un subproducto minero

Country Status (7)

Country Link
US (1) US20210155512A1 (es)
EP (1) EP3810299A1 (es)
CN (1) CN112236207B (es)
CL (1) CL2020003157A1 (es)
FR (1) FR3082197B1 (es)
PE (1) PE20210078A1 (es)
WO (1) WO2019234314A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109928475B (zh) * 2019-04-16 2021-11-30 常州清流环保科技有限公司 一种复合净水剂及其制备方法和应用
CN113072151B (zh) * 2021-04-23 2022-05-31 重庆理工大学 一种盐酸酸溶钒钛磁铁矿一步法制备铁-钛-钒三元高分子絮凝剂的方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1414964A (en) * 1971-10-19 1975-11-19 English Clays Lovering Pochin Copolymers and their use in the treatment of materials
US4767540A (en) * 1987-02-11 1988-08-30 American Cyanamid Company Polymers containing hydroxamic acid groups for reduction of suspended solids in bayer process streams
FR2708587B1 (fr) * 1993-07-29 1995-09-01 Snf Sa Procédé pour fluidifier les suspensions aqueuses de boues rouges dans la fabrication de l'alumine par la technique Bayer .
US5603411A (en) * 1994-12-07 1997-02-18 Engelhard Corporation Method for separating mixture of finely divided minerals
EP0976436B1 (en) * 1997-12-19 2007-05-30 Sony Corporation Sludge dehydrating agent and sludge treatment method
WO1999050202A1 (en) * 1998-03-27 1999-10-07 Cytec Technology Corp. Process for removing impurities from kaolin clays
US6217778B1 (en) * 1999-09-08 2001-04-17 Nalco Chemical Company Anionic and nonionic dispersion polymers for clarification and dewatering
US6398967B2 (en) * 2000-04-20 2002-06-04 Nalco Chemical Company Method of clarifying water using low molecular weight cationic dispersion polymers
GB0601000D0 (en) * 2006-01-18 2006-03-01 Ciba Sc Holding Ag Concentration of suspensions
EP2170779A4 (en) * 2007-07-13 2013-04-03 Kemira Oyj MINERAL DISPERSANTS AND METHODS FOR PREPARING SUSPENSIONS OF MINERALS USING SAME
CA2876794A1 (en) * 2012-07-31 2014-02-06 Basf Se Concentration of suspensions
US9567655B2 (en) * 2012-10-22 2017-02-14 Georgia-Pacific Chemicals Llc Processes for the separation of ores
US9719008B2 (en) * 2013-10-15 2017-08-01 Solenis Technologies, L.P. Gypsum scale inhibitors for ore slurry systems in hydro-metallurgical applications
EP2949405B1 (en) * 2014-05-30 2016-12-14 S.P.C.M. Sa Method for treating suspensions of solid particles in water using comb like polymers
US10301414B2 (en) * 2014-12-08 2019-05-28 Cytec Industries Inc. Silicon containing polymer flocculants
FR3044655B1 (fr) * 2015-12-07 2021-06-11 Snf Sas Procede de traitement d'effluent aqueux
ZA201702035B (en) * 2016-03-23 2018-05-30 Tata Consultancy Services Ltd Portable test-device for selective flocculation

Also Published As

Publication number Publication date
WO2019234314A1 (fr) 2019-12-12
CN112236207A (zh) 2021-01-15
FR3082197B1 (fr) 2021-04-23
US20210155512A1 (en) 2021-05-27
FR3082197A1 (fr) 2019-12-13
PE20210078A1 (es) 2021-01-11
CN112236207B (zh) 2022-11-22
EP3810299A1 (fr) 2021-04-28

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