BR8101567A - Processo para a recuperacao de metais valiosos a partir de pirita impura finamente moida - Google Patents

Processo para a recuperacao de metais valiosos a partir de pirita impura finamente moida

Info

Publication number
BR8101567A
BR8101567A BR8101567A BR8101567A BR8101567A BR 8101567 A BR8101567 A BR 8101567A BR 8101567 A BR8101567 A BR 8101567A BR 8101567 A BR8101567 A BR 8101567A BR 8101567 A BR8101567 A BR 8101567A
Authority
BR
Brazil
Prior art keywords
pyrite
impure
recovery
finished
valuable metals
Prior art date
Application number
BR8101567A
Other languages
English (en)
Inventor
Kalevi Tuominen Tapio
S Heimala
Akseli Asteljoki Jussi
J Poijarvi
August Aaltonen Olavi
K Karpale
S Fugleberg
F Tuovinen
Original Assignee
Outokumpu Oy
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 Outokumpu Oy filed Critical Outokumpu Oy
Publication of BR8101567A publication Critical patent/BR8101567A/pt

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
    • C22B11/00—Obtaining noble metals
    • C22B11/04—Obtaining noble metals by wet 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
    • C22B1/02—Roasting processes
    • C22B1/04—Blast 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
    • 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
    • C22B13/00—Obtaining lead
    • C22B13/04—Obtaining lead by wet 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
    • C22B13/00—Obtaining lead
    • C22B13/06—Refining
    • C22B13/08—Separating metals from lead by precipitating, e.g. Parkes process
    • 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/20—Obtaining zinc otherwise than by distilling
    • C22B19/22—Obtaining zinc otherwise than by distilling with leaching with acids
    • 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
    • C22B19/00—Obtaining zinc or zinc oxide
    • C22B19/20—Obtaining zinc otherwise than by distilling
    • C22B19/26—Refining solutions containing zinc values, e.g. obtained by leaching zinc ores
    • 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
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
    • 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
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/02—Working-up flue dust
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BR8101567A 1980-03-19 1981-03-17 Processo para a recuperacao de metais valiosos a partir de pirita impura finamente moida BR8101567A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI800851A FI63781B (fi) 1980-03-19 1980-03-19 Foerfarande foer aotervinning av vaerdemetaller ur finmalen pyit

Publications (1)

Publication Number Publication Date
BR8101567A true BR8101567A (pt) 1981-09-22

Family

ID=8513338

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8101567A BR8101567A (pt) 1980-03-19 1981-03-17 Processo para a recuperacao de metais valiosos a partir de pirita impura finamente moida

Country Status (9)

Country Link
BR (1) BR8101567A (pt)
CA (1) CA1160055A (pt)
ES (1) ES500248A0 (pt)
FI (1) FI63781B (pt)
FR (1) FR2478672B1 (pt)
GR (1) GR71642B (pt)
IT (1) IT1170818B (pt)
MX (1) MX155472A (pt)
PT (1) PT72519B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1136589B (it) * 1981-04-29 1986-09-03 Tonolli Costruzioni Spa Procedimento per il trattamento di composti solfatati di piombo per recuperarne piombo metallico ed un solfato ad elefata purezza,e impianto per la sua realizzazione
DE3328708A1 (de) * 1983-08-09 1985-02-28 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von schwefeldioxid
EP0508542B1 (en) * 1991-04-12 1998-06-24 METALLGESELLSCHAFT Aktiengesellschaft Process for treating ore having recoverable metal values including arsenic containing components
EP0538168A1 (en) * 1991-06-14 1993-04-21 Riotinto Minera S.A. Process for the recovery of non ferrous metal values from pyrite cinders
FR2705102B1 (fr) 1993-05-12 1995-08-11 Rhone Poulenc Chimie Procede de traitement de compositions contenant des metaux precieux et autres elements de valeur en vue de leur recuperation.
US5364444A (en) * 1993-07-08 1994-11-15 North American Pallidium Ltd. Metal leaching and recovery process
AUPP230498A0 (en) 1998-03-13 1998-04-09 Lewis-Gray, Alexander Hamilton In line leach reactor
AUPQ078399A0 (en) * 1999-06-04 1999-06-24 Tox Free Systems Limited Recovery of gold from gold sulphides
MX361890B (es) * 2014-05-21 2018-12-18 Minera Pecobre S A De C V Proceso hidrometalurgico para la recuperacion de cobre, plomo y/o zinc.
RU2599316C2 (ru) * 2014-09-04 2016-10-10 Водопьянов Сергей Юрьевич Технологическая линия производства трихлорида железа из пиритных огарков
GB2614283A (en) * 2021-12-23 2023-07-05 Lifezone Ltd Hydrogen-based valorisation of metal-containing feed materials to extract metals

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2206117A (en) * 1938-03-03 1940-07-02 Phelps Dodge Corp Recovery of metal values from fume deposits
FI44797C (fi) * 1967-02-22 1972-01-10 Outokumpu Oy Tapa elementtirikin valmistamiseksi rikkikiisusta tai rikkikiisurikast eesta
DE2353154B2 (de) * 1973-10-19 1979-03-01 Wilhelm 6800 Mannheim Westermann Regenerierfähiger elektrischer Wickelkondensator
SE396968B (sv) * 1975-07-01 1977-10-10 Boliden Ab Forfarande for utvinning av icke-jernmetaller ur sulfidiska material genom rostning och lakning
FI58354C (fi) * 1977-11-28 1981-01-12 Outokumpu Oy Foerfarande foer behandling av raomaterial innehaollande arsenik och metall
US4177067A (en) * 1978-04-17 1979-12-04 Texasgulf Inc. Recovery of silver, copper and zinc from partially roasted pyrite concentrate by ferric sulphate leaching
US4168969A (en) * 1978-04-17 1979-09-25 Texasgulf Inc. Recovery of silver, copper, zinc and lead from partially roasted pyrite concentrate by acid chloride leaching

Also Published As

Publication number Publication date
ES8202368A1 (es) 1982-01-16
FR2478672A1 (fr) 1981-09-25
PT72519B (en) 1982-02-10
IT8148046A0 (it) 1981-03-18
FI63781B (fi) 1983-04-29
ES500248A0 (es) 1982-01-16
PT72519A (en) 1981-10-12
MX155472A (es) 1988-03-17
FI800851A (fi) 1981-09-20
FR2478672B1 (fr) 1988-07-08
IT1170818B (it) 1987-06-03
CA1160055A (en) 1984-01-10
GR71642B (pt) 1983-06-20

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19960317

B15K Others concerning applications: alteration of classification

Ipc: C22B 3/00 (2006.01), C22B 1/04 (2006.0