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ZA200506937B - Method for controlling oxygen when separating minerals from a slurry - Google Patents

Method for controlling oxygen when separating minerals from a slurry Download PDF

Info

Publication number
ZA200506937B
ZA200506937B ZA200506937A ZA200506937A ZA200506937B ZA 200506937 B ZA200506937 B ZA 200506937B ZA 200506937 A ZA200506937 A ZA 200506937A ZA 200506937 A ZA200506937 A ZA 200506937A ZA 200506937 B ZA200506937 B ZA 200506937B
Authority
ZA
South Africa
Prior art keywords
oxygen
gas
minerals
recirculation
partial pressure
Prior art date
Application number
ZA200506937A
Other languages
English (en)
Inventor
Seppo Heimala
Heikki Laurila
Mikko Ruonala
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 ZA200506937B publication Critical patent/ZA200506937B/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
    • 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
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S241/00—Solid material comminution or disintegration
    • Y10S241/14—Grinding in inert, controlled atmosphere

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Accessories For Mixers (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Separation Of Gases By Adsorption (AREA)
ZA200506937A 2003-03-14 2005-08-30 Method for controlling oxygen when separating minerals from a slurry ZA200506937B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20030380A FI120187B (fi) 2003-03-14 2003-03-14 Menetelmä prosessin säätämiseksi

Publications (1)

Publication Number Publication Date
ZA200506937B true ZA200506937B (en) 2006-06-28

Family

ID=8565805

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200506937A ZA200506937B (en) 2003-03-14 2005-08-30 Method for controlling oxygen when separating minerals from a slurry

Country Status (9)

Country Link
US (1) US7789332B2 (fr)
CN (1) CN100346879C (fr)
AR (1) AR043592A1 (fr)
AU (1) AU2004218947B2 (fr)
CA (1) CA2518047C (fr)
FI (1) FI120187B (fr)
PE (1) PE20050186A1 (fr)
WO (1) WO2004080599A1 (fr)
ZA (1) ZA200506937B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8580283B2 (en) * 2006-12-20 2013-11-12 Avon Products, Inc. Gel-based lipstick having improved rheology
PH12014500049A1 (en) * 2011-07-28 2016-07-29 Kempharm Inc Methylphenidate-prodrugs, processes of making and using the same
FI124945B (fi) 2013-07-19 2015-03-31 Outotec Finland Oy Menetelmä ja järjestelmä kaasun käsittelemiseksi mineraaliflotaatiopiirissä
US9371228B2 (en) * 2013-09-12 2016-06-21 Air Products And Chemicals, Inc. Integrated process for production of ozone and oxygen
WO2015113141A1 (fr) 2014-01-31 2015-08-06 Goldcorp Inc. Procédé pour la séparation d'au moins un sulfure métallique comprenant de l'arsenic et/ou de l'antimoine à partir d'un concentré de sulfure mixte
FI125618B (en) 2014-06-12 2015-12-31 Outotec Finland Oy Improved method and arrangement for gas control in mineral flotation
FI125619B (en) * 2014-06-12 2015-12-31 Outotec Finland Oy Improved method and system for gas regulation in mineral foaming
MX385240B (es) 2015-12-09 2025-03-14 Metso Outotec Finland Oy Recirculacion de gas en flotacion de minerales
CN114130546A (zh) * 2021-11-24 2022-03-04 白银新大孚科技化工有限公司 一种强化泡沫浮选法富集金属硫化物矿石的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB760624A (en) * 1953-05-09 1956-11-07 Chemical Construction Corp Improved method for the treatment of mineral sulphide ores
US2867529A (en) 1957-08-05 1959-01-06 Sherritt Gordon Mines Ltd Process for recovering precious metals from refractory minerals
GB1225690A (fr) * 1967-10-18 1971-03-17
ZA731445B (en) 1972-03-07 1974-07-31 Anaconda Co Recovery of copper
US4331635A (en) * 1972-03-07 1982-05-25 Atlantic Richfield Company Recovery of copper and/or nickel and/or zinc
US4003396A (en) * 1972-08-08 1977-01-18 Fleischmann Lewis W Proportional control closed circuit gas admission system
US3954450A (en) * 1975-03-26 1976-05-04 The Anaconda Company Recovery of lead, zinc and iron sulfide
FI82773C (fi) * 1988-05-13 1991-04-10 Outokumpu Oy Foerfarande foer styrning av process.
US5695130A (en) * 1992-07-01 1997-12-09 Csendes; Ernest Method and apparatus for the dry grinding of solids
US6041941A (en) 1997-06-26 2000-03-28 Boc Gases Australia Limited Reagent consumption in mineral separation circuits
AUPR468901A0 (en) 2001-05-01 2001-05-24 Commonwealth Scientific And Industrial Research Organisation Process for upgrading titania pigment feestock

Also Published As

Publication number Publication date
US7789332B2 (en) 2010-09-07
AU2004218947A1 (en) 2004-09-23
AR043592A1 (es) 2005-08-03
WO2004080599A1 (fr) 2004-09-23
US20060169643A1 (en) 2006-08-03
FI20030380L (fi) 2004-09-15
FI120187B (fi) 2009-07-31
CA2518047A1 (fr) 2004-09-23
FI20030380A0 (fi) 2003-03-14
CN100346879C (zh) 2007-11-07
CA2518047C (fr) 2012-07-03
PE20050186A1 (es) 2005-04-12
CN1761523A (zh) 2006-04-19
AU2004218947B2 (en) 2009-07-02

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