PE20190820A1 - Proceso para la depresion de sulfuros de hierro y otros elementos desechables en la concentracion de mineral por flotacion y reactor electroquimico - Google Patents

Proceso para la depresion de sulfuros de hierro y otros elementos desechables en la concentracion de mineral por flotacion y reactor electroquimico

Info

Publication number
PE20190820A1
PE20190820A1 PE2019000270A PE2019000270A PE20190820A1 PE 20190820 A1 PE20190820 A1 PE 20190820A1 PE 2019000270 A PE2019000270 A PE 2019000270A PE 2019000270 A PE2019000270 A PE 2019000270A PE 20190820 A1 PE20190820 A1 PE 20190820A1
Authority
PE
Peru
Prior art keywords
mineral
flotation
depression
concentration
electrochemical reactor
Prior art date
Application number
PE2019000270A
Other languages
English (en)
Inventor
Rodriguez Eva Maria Lain
Original Assignee
Lain Tech 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
Application filed by Lain Tech Ltd filed Critical Lain Tech Ltd
Priority claimed from PCT/ES2017/070563 external-priority patent/WO2018024934A2/es
Publication of PE20190820A1 publication Critical patent/PE20190820A1/es

Links

Classifications

    • 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
    • B03D1/02—Froth-flotation processes
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/11—Removing sulfur, phosphorus or arsenic other than by roasting
    • 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
    • B03D1/02—Froth-flotation processes
    • B03D1/06—Froth-flotation processes differential
    • 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
    • B03D1/08—Subsequent treatment of concentrated product
    • B03D1/085—Subsequent treatment of concentrated product of the feed, e.g. conditioning, de-sliming
    • 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
    • B03D1/14—Flotation machines
    • B03D1/1437—Flotation machines using electroflotation
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/465—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electroflotation
    • 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
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/12—Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/16—Electrolytic production, recovery or refining of metals by electrolysis of solutions of zinc, cadmium or mercury
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/18—Electrolytic production, recovery or refining of metals by electrolysis of solutions of lead
    • 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
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/06—Depressants
    • 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
    • B03D2203/00—Specified materials treated by the flotation agents; Specified applications
    • B03D2203/02—Ores

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Biotechnology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Electrolytic Production Of Metals (AREA)

Abstract

Proceso para la depresion de sulfuros de hierro y otros elementos desechables en la concentracion de mineral por flotacion y reactor electroquimico. La invencion propuesta representa un metodo basado en la accion de electrodos sobre el mineral, pudiendo sustituir, complementar o minimizar el consumo de reactivos quimicos, asi como mejorar su efecto.
PE2019000270A 2016-08-03 2017-08-02 Proceso para la depresion de sulfuros de hierro y otros elementos desechables en la concentracion de mineral por flotacion y reactor electroquimico PE20190820A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16382382.6A EP3278879A1 (en) 2016-08-03 2016-08-03 Process for the depression of iron sulphides and other disposable elements in the concentration of mineral by flotation and electrochemical reactor
ES201730450A ES2653736B1 (es) 2016-08-03 2017-03-28 Proceso para la depresión de sulfuros de hierro y otros elementos desechables en la concentración de mineral por flotación y reactor electroquímico
PCT/ES2017/070563 WO2018024934A2 (es) 2016-08-03 2017-08-02 Proceso para la depresion de sulfuros de hierro y otros elementos desechables en la concentración de mineral por flotación y reactor electroquimico

Publications (1)

Publication Number Publication Date
PE20190820A1 true PE20190820A1 (es) 2019-06-17

Family

ID=57288355

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2019000270A PE20190820A1 (es) 2016-08-03 2017-08-02 Proceso para la depresion de sulfuros de hierro y otros elementos desechables en la concentracion de mineral por flotacion y reactor electroquimico

Country Status (8)

Country Link
US (1) US11180825B2 (es)
EP (1) EP3278879A1 (es)
AU (1) AU2017305613B2 (es)
CA (1) CA3032274A1 (es)
CL (1) CL2019000284A1 (es)
ES (1) ES2653736B1 (es)
MX (1) MX2019001428A (es)
PE (1) PE20190820A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110386700B (zh) * 2018-04-23 2020-07-31 中南大学 一种废旧电池放电及含硫废水脱硫的联合处理方法
US20220033985A1 (en) * 2020-07-30 2022-02-03 The Trustees Of Columbia University In The City Of New York Systems and methods for the electrochemical conversion of chalcopyrite to enable hydrometallurgical extraction of copper
CN112985133B (zh) * 2021-03-05 2022-06-14 太原理工大学 一种倾斜式重力热管分期治理矸石山深部积温的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1891776A (en) * 1930-06-14 1932-12-20 Louis J O'malley Selective separation of ores
US2258507A (en) * 1940-08-27 1941-10-07 Hoag Edward Hammond Flotation process
GB914067A (en) * 1958-04-01 1962-12-28 Ilseder Huette Method and apparatus for flotation of minerals and other materials
JPS5077201A (es) * 1973-11-14 1975-06-24
JPS5620068B2 (es) * 1973-01-13 1981-05-11
US6210648B1 (en) * 1996-10-23 2001-04-03 Newmont Mining Corporation Method for processing refractory auriferous sulfide ores involving preparation of a sulfide concentrate
GB201414847D0 (en) * 2014-08-20 2014-10-01 Lain Eva Maria Leaching of sulphide minerals

Also Published As

Publication number Publication date
AU2017305613B2 (en) 2022-01-27
US11180825B2 (en) 2021-11-23
EP3278879A1 (en) 2018-02-07
ES2653736B1 (es) 2018-11-16
CL2019000284A1 (es) 2019-06-07
US20190169709A1 (en) 2019-06-06
ES2653736A1 (es) 2018-02-08
AU2017305613A1 (en) 2019-02-21
MX2019001428A (es) 2019-07-04
CA3032274A1 (en) 2018-02-08

Similar Documents

Publication Publication Date Title
CL2018003074A1 (es) Métodos mejorados para la modificación de ácidos nucleicos diana
CL2019000284A1 (es) Proceso para la depresion de sulfuros de hierro y otros elementos desechables en la concentración de mineral por flotación y reactor electroquimico
PL426856A1 (pl) Kompozycje zbieracza i sposoby stosowania w procesach flotacji minerałów
BR112017013210A2 (pt) métodos para formar ácido peroxifórmico e usos deste
CL2018001770A1 (es) Composiciones de decil mercaptanos mezclados y uso de las mismas como colectoras de productos químicos de minería
BR112017000721A2 (pt) eléctrodo para a produção de divisão de água, eletrolisador de água, célula cloro alcalina e respectivo método de fabrico
CL2016002580A1 (es) Método de flotación de molibdenita que emplea polisulfuros alcalinos yo alcalinotérreos como agente depresor, a un ph de 8 a 10,5 y uso de dichos polisulfuros.
PE20142088A1 (es) Procesamiento de minerales
ECSP17068938A (es) Proceso para lixiviar sulfuros de metal con reactivos que presentan grupos funcionales tiocarbonilo
CL2012000574A1 (es) Metodo para lixiviar cobre y oro desde minerales sulfurados que comprende contactar el mineral con una solucion que contiene iones cloro, cobre y hierro con un agente oxidante.
PE20171743A1 (es) Proceso para recuperacion selectiva de elementos del grupo calcofilo
MX2011009896A (es) Biosensor con curva de dosis-respuesta predeterminada y metodo de manufactura.
BR112016029621A2 (pt) método e produto para controle de odor, processo, e, uso de um carbonato de cálcio reagido na superfície.
BR112017000663A2 (pt) processo para desvulcanizar bacterialmente partículas de borracha vulcanizadas por enxofre
CO2017011617A2 (es) Agentes nucleósidos para la reducción de la actividad perjudicial de los genes que contienen repeticiones de nucleótidos extendidas
PE20170272A1 (es) Eliminacion de mercurio
MX2020004493A (es) Recuperacion de cobre de residuos de lixiviacion en pilas.
PE20170798A1 (es) Sistema y metodo para la recuperacion de metal mejorada durante la lixiviacion atmosferica de sulfuros metalicos
CL2016003103A1 (es) Cementador vibratorio
BR112017006732A2 (pt) enxofre como um oxidante seletivo no processamento de hidrocarboneto oxidativo em catalisadores de óxido/calcogeneto
BR112021000632A8 (pt) Anólito como um aditivo para tratamento de água residual
AR089652A1 (es) Un proceso de flotacion por espuma para recuperar al menos un mineral valioso de un yacimiento
CL2015003575A1 (es) Método de producción para mineral de hierro con bajo contenido de azufre
BR112017015298B8 (pt) Processo para a decomposição de material de biomassa contendo lignocelulose
CL2019002587A1 (es) Proceso de separación de minerales.