IT8148046A0 - PROCEDURE FOR THE RECOVERY OF PRECIOUS METALS FROM PYRITE - Google Patents

PROCEDURE FOR THE RECOVERY OF PRECIOUS METALS FROM PYRITE

Info

Publication number
IT8148046A0
IT8148046A0 IT8148046A IT4804681A IT8148046A0 IT 8148046 A0 IT8148046 A0 IT 8148046A0 IT 8148046 A IT8148046 A IT 8148046A IT 4804681 A IT4804681 A IT 4804681A IT 8148046 A0 IT8148046 A0 IT 8148046A0
Authority
IT
Italy
Prior art keywords
pyrite
recovery
procedure
precious metals
precious
Prior art date
Application number
IT8148046A
Other languages
Italian (it)
Other versions
IT1170818B (en
Inventor
Tapio Kalevi Tuominen
Olavi August Aaltonen
Jussi Akseli Asteljoki
Sigmund Peder Fugleberg
Seppo Olavi Heimala
Kauko Johannes Karpale
Jaakko Teijo Ilmari Poijarvi
Frans Heikki 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 IT8148046A0 publication Critical patent/IT8148046A0/en
Application granted granted Critical
Publication of IT1170818B publication Critical patent/IT1170818B/en

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)
IT4804681A 1980-03-19 1981-03-18 PROCEDURE FOR THE RECOVERY OF PRECIOUS METALS FROM PYRITE IT1170818B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI800851A FI63781B (en) 1980-03-19 1980-03-19 FOERFARANDE FOER AOTERVINNING AV VAERDEMETALLER UR FINMALEN PYIT

Publications (2)

Publication Number Publication Date
IT8148046A0 true IT8148046A0 (en) 1981-03-18
IT1170818B IT1170818B (en) 1987-06-03

Family

ID=8513338

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4804681A IT1170818B (en) 1980-03-19 1981-03-18 PROCEDURE FOR THE RECOVERY OF PRECIOUS METALS FROM PYRITE

Country Status (9)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1136589B (en) * 1981-04-29 1986-09-03 Tonolli Costruzioni Spa PROCEDURE FOR THE TREATMENT OF LEAD SULPHATE COMPOUNDS TO RECOVER METALLIC LEAD AND A HIGH-PURITY SULPHATE, AND PLANT FOR ITS REALIZATION
DE3328708A1 (en) * 1983-08-09 1985-02-28 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING SULFUR DIOXIDE
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 (en) * 1993-05-12 1995-08-11 Rhone Poulenc Chimie PROCESS FOR TREATING COMPOSITIONS CONTAINING PRECIOUS METALS AND OTHER VALUABLE ELEMENTS FOR THEIR RECOVERY.
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 (en) 2014-05-21 2018-12-18 Minera Pecobre S A De C V Hydrometallurgical process for recovering copper, lead and/or zinc.
RU2599316C2 (en) * 2014-09-04 2016-10-10 Водопьянов Сергей Юрьевич Process line for production of iron trichloride from sulphur wastes
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 (en) * 1967-02-22 1972-01-10 Outokumpu Oy Methods of producing elemental sulfur from pyrite or pyrite concentrates
DE2353154B2 (en) * 1973-10-19 1979-03-01 Wilhelm 6800 Mannheim Westermann Regenerative electric winding capacitor
SE396968B (en) * 1975-07-01 1977-10-10 Boliden Ab PROCEDURE FOR EXTRACTING NON-IRON METALS FROM SULPHIDY MATERIALS BY ROASTING AND LACHING
FI58354C (en) * 1977-11-28 1981-01-12 Outokumpu Oy FOERFARANDE FOER BEHANDLING AV RAOMATERIAL INNEHAOLLANDE ARSENIK OCH METALL
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
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

Also Published As

Publication number Publication date
PT72519B (en) 1982-02-10
FR2478672A1 (en) 1981-09-25
ES8202368A1 (en) 1982-01-16
ES500248A0 (en) 1982-01-16
FI63781B (en) 1983-04-29
FR2478672B1 (en) 1988-07-08
FI800851A (en) 1981-09-20
BR8101567A (en) 1981-09-22
PT72519A (en) 1981-10-12
CA1160055A (en) 1984-01-10
GR71642B (en) 1983-06-20
IT1170818B (en) 1987-06-03
MX155472A (en) 1988-03-17

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990226