PE85898A1 - Procedimiento para el tratamiento de minerales sulfurosos que contengan oro y/o plata y por lo menos hierro como metal acompanante - Google Patents

Procedimiento para el tratamiento de minerales sulfurosos que contengan oro y/o plata y por lo menos hierro como metal acompanante

Info

Publication number
PE85898A1
PE85898A1 PE1996000589A PE00058996A PE85898A1 PE 85898 A1 PE85898 A1 PE 85898A1 PE 1996000589 A PE1996000589 A PE 1996000589A PE 00058996 A PE00058996 A PE 00058996A PE 85898 A1 PE85898 A1 PE 85898A1
Authority
PE
Peru
Prior art keywords
mms
metal
silver
exhaust gas
iron
Prior art date
Application number
PE1996000589A
Other languages
English (en)
Inventor
Walter Pierson
Michael Tacke
Eberhard Stolarski
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of PE85898A1 publication Critical patent/PE85898A1/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
    • C22B1/02—Roasting processes
    • C22B1/10—Roasting processes in fluidised form
    • 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
    • C22B1/02—Roasting processes
    • C22B1/06—Sulfating roasting
    • 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
    • C22B11/00—Obtaining noble metals
    • C22B11/04—Obtaining noble metals by wet processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Catalysts (AREA)

Abstract

CARACTERIZADO PORQUE COMPRENDE: 1) CALCINAR EL MINERAL GRANULADO QUE CONTIENE ORO Y/O PLATA Y POR LO MENOS HIERRO COMO METAL ACOMPANANTE A TEMPERATURAS ENTRE 500�C Y 900�C ANADIENDO GAS QUE CONTIENE OXIGENO EN UN LECHO FLUIDIZADO CIRCULANTE PARA FORMAR UNA MEZCLA DE MATERIA SOLIDA (MMS) CON CONTENIDO DE OXIDOS METALICOS Y UN GAS DE ESCAPE QUE CONTIENE SO2; 2) ENFRIAR LA (MMS) PROCEDENTE DE LA CALCINACION EN POR LO MENOS 50�C; 3) CARGAR LA (MMS) ENFRIADA A UN REACTOR DE LECHO FLUIDIZADO E INTRODUCIR EN DICHO REACTOR GAS DE ESCAPE QUE CONTIENE SO2 Y EL SO3 FORMADO POR OXIDACION CATALITICA FUERA DEL REACTOR DE LECHO FLUIDIZADO DE PARTE DEL SO2 PRESENTE EN EL GAS DE ESCAPE, PARA TRANSFORMAR A TEMPERATURAS ENTRE 250�C Y 650�C LOS OXIDOS METALICOS PRESENTES EN LA (MMS) EN SULFATOS METALICOS Y LIGAR EN FORMA DE SULFATO METALICO POR LO MENOS EL 10% DEL CONTENIDO DE AZUFRE DEL GAS DE ESCAPE; 4) EXTRAER DEL REACTOR LA (MMS) CON CONTENIDO DE SULFATO METALICO Y AGITARLA CON UNA SOLUCION ACIDA ACUOSA PARA DISOLVER EN ELLA EL SULFATO METALICO; Y 5) RETIRAR LAS MATERIAS SOLIDAS DE LA SOLUCION PARA SER ALIMENTADAS A UNA INSTALACION DE EXTRACCION DE ORO Y/O PLATA, EN ESPECIAL LIXIVIACION CON CIANURO
PE1996000589A 1996-03-09 1996-08-07 Procedimiento para el tratamiento de minerales sulfurosos que contengan oro y/o plata y por lo menos hierro como metal acompanante PE85898A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19609284A DE19609284A1 (de) 1996-03-09 1996-03-09 Verfahren zum Behandeln sulfidischer Erze, welche Gold und/oder Silber und als Begleitmetall mindestens Eisen enthalten

Publications (1)

Publication Number Publication Date
PE85898A1 true PE85898A1 (es) 1999-01-23

Family

ID=7787802

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1996000589A PE85898A1 (es) 1996-03-09 1996-08-07 Procedimiento para el tratamiento de minerales sulfurosos que contengan oro y/o plata y por lo menos hierro como metal acompanante

Country Status (8)

Country Link
US (1) US5783158A (es)
AU (1) AU1511697A (es)
BR (1) BR9701233A (es)
CA (1) CA2199529A1 (es)
DE (1) DE19609284A1 (es)
ID (1) ID16142A (es)
PE (1) PE85898A1 (es)
ZA (1) ZA971994B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6451275B1 (en) * 2000-03-10 2002-09-17 Lakefield Research Limited Methods for reducing cyanide consumption in precious metal recovery by reducing the content of intermediate sulfur oxidation products therein
DE10260731B4 (de) 2002-12-23 2005-04-14 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung von eisenoxidhaltigen Feststoffen
DE10260735B4 (de) * 2002-12-23 2005-07-14 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung von sulfidischen Erzen
DE10260739B3 (de) 2002-12-23 2004-09-16 Outokumpu Oy Verfahren und Anlage zur Herstellung von Metalloxid aus Metallverbindungen
DE10260738A1 (de) 2002-12-23 2004-07-15 Outokumpu Oyj Verfahren und Anlage zur Förderung von feinkörnigen Feststoffen
DE10260741A1 (de) 2002-12-23 2004-07-08 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung von feinkörnigen Feststoffen
DE10260733B4 (de) 2002-12-23 2010-08-12 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung von eisenoxidhaltigen Feststoffen
DE10260734B4 (de) 2002-12-23 2005-05-04 Outokumpu Oyj Verfahren und Anlage zur Herstellung von Schwelkoks
DE10260737B4 (de) 2002-12-23 2005-06-30 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung von titanhaltigen Feststoffen
DE102004042430A1 (de) * 2004-08-31 2006-03-16 Outokumpu Oyj Wirbelschichtreaktor zum thermischen Behandeln von wirbelfähigen Substanzen in einem mikrowellenbeheizten Wirbelbett
DE102008033558A1 (de) 2008-07-11 2010-01-14 Outotec Oyj Verfahren und Anlage zur Herstellung von Calcine-Produkten
DE102015110772A1 (de) * 2015-07-03 2017-01-05 Outotec (Finland) Oy Verfahren und Anlage zum Rösten von trockenen Erzpartikeln in einer Wirbelschicht
CA3012028A1 (en) * 2016-01-26 2017-08-03 Outotec (Finland) Oy Method and apparatus for treating a leaching residue of a sulfur-containing metal concentrate
DE102016105574A1 (de) * 2016-03-24 2017-09-28 Outotec (Finland) Oy Verfahren und Vorrichtung zur thermischen Behandlung eines schwefelhaltigen Erzes
EP3592872B1 (en) * 2017-03-07 2022-05-04 Outotec (Finland) Oy Process for roasting of gold bearing sulfide concentrate

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1582347A (en) * 1919-11-26 1926-04-27 Complex Ores Recoveries Compan Sulphating process for ores and concentrates
US1974886A (en) * 1931-12-15 1934-09-25 Ici Ltd Roasting of sulphide ores
US2209331A (en) * 1936-11-12 1940-07-30 Haglund Ture Robert Roasting process
US2910348A (en) * 1952-08-18 1959-10-27 Duisburger Kupferhuette Working up of sulfide iron ores
US2878102A (en) * 1955-11-30 1959-03-17 Continental Ore Corp Recovery of metallic and non-metallic values from sulfide and sulfide-oxide ores
US3791812A (en) * 1971-12-20 1974-02-12 Morton Norwich Products Inc Process for the recovery of non-ferrous metal values from sulfide ores and the reduction of gaseous emissions to the atmosphere therefrom
FR2483463A1 (fr) * 1980-06-03 1981-12-04 Salsigne Mines Produits Chimiq Procede pour la recuperation d'or et/ou d'argent et eventuellement de bismuth contenus dans des minerais sulfures et/ou de sulfoarseniures
US4579589A (en) * 1984-11-29 1986-04-01 Atlantic Richfield Company Process for the recovery of precious metals from a roaster calcine leach residue
US4731114A (en) * 1985-02-13 1988-03-15 Amax Inc. Recovery of precious metals from refractory low-grade ores
US5123956A (en) * 1991-04-12 1992-06-23 Newmont Mining Corporation Process for treating ore having recoverable gold values and including arsenic-, carbon- and sulfur-containing components by roasting in an oxygen-enriched gaseous atmosphere

Also Published As

Publication number Publication date
DE19609284A1 (de) 1997-09-11
CA2199529A1 (en) 1997-09-09
BR9701233A (pt) 1998-11-10
ZA971994B (en) 1998-09-07
AU1511697A (en) 1997-09-11
ID16142A (id) 1997-09-04
US5783158A (en) 1998-07-21
MX9603324A (es) 1997-09-30

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Legal Events

Date Code Title Description
AE Restoration of lapsed or forfeited application
FA Abandonment or withdrawal