WO2018024934A3 - Proceso para la depresion de sulfuros de hierro y otros elementos desechables en la concentración de mineral por flotación y reactor electroquimico - Google Patents

Proceso para la depresion de sulfuros de hierro y otros elementos desechables en la concentración de mineral por flotación y reactor electroquimico Download PDF

Info

Publication number
WO2018024934A3
WO2018024934A3 PCT/ES2017/070563 ES2017070563W WO2018024934A3 WO 2018024934 A3 WO2018024934 A3 WO 2018024934A3 ES 2017070563 W ES2017070563 W ES 2017070563W WO 2018024934 A3 WO2018024934 A3 WO 2018024934A3
Authority
WO
WIPO (PCT)
Prior art keywords
minerals
elements during
electrochemical reactor
disposable elements
flotation concentration
Prior art date
Application number
PCT/ES2017/070563
Other languages
English (en)
French (fr)
Other versions
WO2018024934A2 (es
Inventor
Eva María Laín Rodríguez
Original Assignee
Inforock S.L.
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 EP16382382.6A external-priority patent/EP3278879A1/en
Application filed by Inforock S.L. filed Critical Inforock S.L.
Priority to PE2019000270A priority Critical patent/PE20190820A1/es
Priority to US16/323,029 priority patent/US11180825B2/en
Priority to CA3032274A priority patent/CA3032274A1/en
Priority to MX2019001428A priority patent/MX2019001428A/es
Priority to AU2017305613A priority patent/AU2017305613B2/en
Publication of WO2018024934A2 publication Critical patent/WO2018024934A2/es
Publication of WO2018024934A3 publication Critical patent/WO2018024934A3/es

Links

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
    • C22B1/00—Preliminary treatment of ores or scrap
    • 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
    • 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
    • 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
    • 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

Abstract

Proceso para la depresión de sulfuros de hierro y otros elementos desechables en la con- centración de mineral por flotación y reactor electroquímico. La invención propuesta repre- senta un método basado en la acción de electrodos sobre el mineral, pudiendo sustituir, complementar o minimizar el consumo de reactivos químicos, así como mejorar su efecto.
PCT/ES2017/070563 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 WO2018024934A2 (es)

Priority Applications (5)

Application Number Priority Date Filing Date Title
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
US16/323,029 US11180825B2 (en) 2016-08-03 2017-08-02 Process for the depression of iron sulphides and other disposable elements in the concentration of mineral by flotation and electrochemical reactor
CA3032274A CA3032274A1 (en) 2016-08-03 2017-08-02 Process for the depression of iron sulphides and other disposable elements in the concentration of mineral by flotation and electrochemical reactor
MX2019001428A MX2019001428A (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.
AU2017305613A AU2017305613B2 (en) 2016-08-03 2017-08-02 Method for depressing iron sulphides and other disposable elements during the flotation concentration of minerals, and electrochemical reactor

Applications Claiming Priority (4)

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
EP16382382.6 2016-08-03
ESP201730450 2017-03-28
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

Publications (2)

Publication Number Publication Date
WO2018024934A2 WO2018024934A2 (es) 2018-02-08
WO2018024934A3 true WO2018024934A3 (es) 2018-05-03

Family

ID=60009654

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (1)

Country Link
WO (1) WO2018024934A2 (es)

Citations (3)

* 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
US3932271A (en) * 1973-01-13 1976-01-13 Mitsui Mining & Smelting Co., Ltd. Electric preconditioning in selective flotation of oxidic type ores
WO2016027158A1 (en) * 2014-08-20 2016-02-25 Lain Eva Maria Leaching of minerals

Patent Citations (3)

* 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
US3932271A (en) * 1973-01-13 1976-01-13 Mitsui Mining & Smelting Co., Ltd. Electric preconditioning in selective flotation of oxidic type ores
WO2016027158A1 (en) * 2014-08-20 2016-02-25 Lain Eva Maria Leaching of minerals

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHANDER S: "Electrochemistry of sulfide mineral flotation", MINERALS AND METALLURGICAL PROCESSING,, vol. 5, no. 3, 1 August 1988 (1988-08-01), pages 104 - 114, XP009168620, ISSN: 0747-9182 *
LOPEZ VALDIVIESO A ET AL: "Flotation and depression control of arsenopyrite through pH and pulp redox potential using xanthate as the collector", INTERNATIONAL JOURNAL OF MINERAL PROCESSING, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, vol. 81, no. 1, 1 October 2006 (2006-10-01), pages 27 - 34, XP027881570, ISSN: 0301-7516, [retrieved on 20061001] *

Also Published As

Publication number Publication date
WO2018024934A2 (es) 2018-02-08

Similar Documents

Publication Publication Date Title
MX2022010611A (es) Identificacion libre de bisulfito de modificaciones de citosina por resolucion de base.
MY190947A (en) Fluid control
SG10201804715WA (en) Crispr hybrid dna/rna polynucleotides and methods of use
MX2019003125A (es) Lamina de acero.
SG10201903822XA (en) Method for the enrichment of circulating tumor dna
PE20090533A1 (es) Resinas de amina-aldehido y sus usos en procesos de separacion
MX2016009820A (es) Proceso para la separacion de al menos un sulfuro de metal a partir de una mena o concentrado de sulfuros mixtos.
GB201115823D0 (en) Mineral processing
EA201990889A1 (ru) Композиции на основе депрессоров и способы депрессии безрудных сульфидных минералов в ходе флотации сульфидных руд
MX2019001428A (es) Proceso para la depresion de sulfuros de hierro y otros elementos desechables en la concentracion de mineral por flotacion y reactor electroquimico.
MX2019000088A (es) Composiciones y metodos para detectar y tratar la diabetes.
PL426856A1 (pl) Kompozycje zbieracza i sposoby stosowania w procesach flotacji minerałów
MX2014011860A (es) Sistema y procedimiento para la deteccion selectiva de analitos en fase de vapor.
MY166188A (en) Enrichment of metal sulfide ores by oxidant assisted froth flotation
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.
MY196448A (en) Anti-Htra1 Antibodies and Methods of use Thereof
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.
Chirskii Arithmetic properties of Euler series
PH12018502286A1 (en) Rt-pcr-hrm or pcr-hrm primer, reagent and method for rapidly distinguishing four serotypes of dengue virus
MX365127B (es) Sistema y método para la recuperación de metal mejorada durante la lixiviación atmosférica de sulfuros metálicos.
JO3504B1 (ar) عملية وكيمياء لتخفيض تركيزات الدولوميت في معالجة الفوسفات
MX2019011702A (es) Ensayos de inmunogenicidad mejorados.
WO2018024934A3 (es) Proceso para la depresion de sulfuros de hierro y otros elementos desechables en la concentración de mineral por flotación y reactor electroquimico
WO2018101699A3 (ko) 전기분해장치를 이용한 배연탈황폐수의 처리 방법
WO2017168014A8 (de) Markersequenzen für rheumatoide arthritis

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17778323

Country of ref document: EP

Kind code of ref document: A2

ENP Entry into the national phase

Ref document number: 3032274

Country of ref document: CA

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2017305613

Country of ref document: AU

Date of ref document: 20170802

Kind code of ref document: A

122 Ep: pct application non-entry in european phase

Ref document number: 17778323

Country of ref document: EP

Kind code of ref document: A2