ES2046126B1 - Procedimiento de retostacion para la recuperacion hidrometalurgica de metales no ferreos en cenizas de pirita. - Google Patents

Procedimiento de retostacion para la recuperacion hidrometalurgica de metales no ferreos en cenizas de pirita.

Info

Publication number
ES2046126B1
ES2046126B1 ES09201221A ES9201221A ES2046126B1 ES 2046126 B1 ES2046126 B1 ES 2046126B1 ES 09201221 A ES09201221 A ES 09201221A ES 9201221 A ES9201221 A ES 9201221A ES 2046126 B1 ES2046126 B1 ES 2046126B1
Authority
ES
Spain
Prior art keywords
ashes
retostation
pirita
procedure
waste
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES09201221A
Other languages
English (en)
Other versions
ES2046126A1 (es
Inventor
Aleta Rafael Romero
Mora Francisco Carranza
Delgado Jose R Herrada
Lopez Jose E Rodriguez
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RIOTINTO MINERA SA
Original Assignee
RIOTINTO MINERA SA
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 RIOTINTO MINERA SA filed Critical RIOTINTO MINERA SA
Priority to ES09201221A priority Critical patent/ES2046126B1/es
Priority to FI922722A priority patent/FI922722A/fi
Priority to EP19920500073 priority patent/EP0538168A1/en
Publication of ES2046126A1 publication Critical patent/ES2046126A1/es
Application granted granted Critical
Publication of ES2046126B1 publication Critical patent/ES2046126B1/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

  • Manufacture And Refinement Of Metals (AREA)

Abstract

PROCEDIMIENTO DE RETOSTACION PARA LA RECUPERACION HIDROMETALURGICA DE METALES NO FERROS EN CENIZAS DE PIRITA. PROCEDIMIENTO DE RETOSTACION PARA LA RECUPERACION DE METALES NO FERREOS EN CENIZAS DE PIRITA QUE COMPRENDE: A) RETOSTACION PREVIA DE LAS CENIZAS DE PIRITA; B) LIXIVIACION ACIDA DE DICHAS CENIZAS RETOSTADAS, EN CUYO LICOR SE RECUPERAN CU Y ZN; C) LAVADO DEL RESIDUO LIXIVIADO CON AGUA; D) PREAIREACION DE DICHO RESIDUO LAVADO; E) CIANURACION DEL RESIDUO PREAIREADO PARA RECUPERAR EL AU Y LA AG. EN EL PASO DE RETOSTACION PREVIA DE LAS CENIZAS DE PIRITA TIENE LUGAR, POR ETAPAS CONSECUTIVAS O SIMULTANEAS, EL CALENTAMIENTO INICIAL DE LAS CENIZAS, LA COMBUSTION DE OXIDOS Y FERRITOS PRESENTES EN LAS MISMAS. CON ESTE PROCEDIMIENTO SE CONSIGUEN ELEVADOS RENDIMIENTOS DE EXTRACCION DE CU, ZN, AG Y AU CON MUY BAJOS CONSUMOS REACTIVOS.
ES09201221A 1991-06-14 1992-06-11 Procedimiento de retostacion para la recuperacion hidrometalurgica de metales no ferreos en cenizas de pirita. Expired - Lifetime ES2046126B1 (es)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ES09201221A ES2046126B1 (es) 1992-06-11 1992-06-11 Procedimiento de retostacion para la recuperacion hidrometalurgica de metales no ferreos en cenizas de pirita.
FI922722A FI922722A (fi) 1991-06-14 1992-06-12 Process foer aotervinning av icke-jaernhaltiga metaller fraon pyritslagg
EP19920500073 EP0538168A1 (en) 1991-06-14 1992-06-12 Process for the recovery of non ferrous metal values from pyrite cinders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES09201221A ES2046126B1 (es) 1992-06-11 1992-06-11 Procedimiento de retostacion para la recuperacion hidrometalurgica de metales no ferreos en cenizas de pirita.

Publications (2)

Publication Number Publication Date
ES2046126A1 ES2046126A1 (es) 1994-01-16
ES2046126B1 true ES2046126B1 (es) 1994-09-01

Family

ID=8277314

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09201221A Expired - Lifetime ES2046126B1 (es) 1991-06-14 1992-06-11 Procedimiento de retostacion para la recuperacion hidrometalurgica de metales no ferreos en cenizas de pirita.

Country Status (1)

Country Link
ES (1) ES2046126B1 (es)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE322632B (es) * 1968-09-18 1970-04-13 Boliden Ab

Also Published As

Publication number Publication date
ES2046126A1 (es) 1994-01-16

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Legal Events

Date Code Title Description
FA2A Application withdrawn

Effective date: 19950425