CA2012971A1 - Procede d'extraction des metaux d'un minerai - Google Patents

Procede d'extraction des metaux d'un minerai

Info

Publication number
CA2012971A1
CA2012971A1 CA2012971A CA2012971A CA2012971A1 CA 2012971 A1 CA2012971 A1 CA 2012971A1 CA 2012971 A CA2012971 A CA 2012971A CA 2012971 A CA2012971 A CA 2012971A CA 2012971 A1 CA2012971 A1 CA 2012971A1
Authority
CA
Canada
Prior art keywords
recovery
ores
surfactant
solution
metal values
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.)
Granted
Application number
CA2012971A
Other languages
English (en)
Other versions
CA2012971C (fr
Inventor
Lionel B. Luttinger
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.)
Ashland Inc
Original Assignee
Drew Chemical Corp
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 Drew Chemical Corp filed Critical Drew Chemical Corp
Publication of CA2012971A1 publication Critical patent/CA2012971A1/fr
Application granted granted Critical
Publication of CA2012971C publication Critical patent/CA2012971C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C22B11/08—Obtaining noble metals by cyaniding
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA002012971A 1989-06-07 1990-03-23 Procede d'extraction des metaux d'un minerai Expired - Fee Related CA2012971C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US362,896 1989-06-07
US07/362,896 US4929274A (en) 1989-06-07 1989-06-07 Recovery of metal values from ores

Publications (2)

Publication Number Publication Date
CA2012971A1 true CA2012971A1 (fr) 1990-12-07
CA2012971C CA2012971C (fr) 1995-08-29

Family

ID=23427943

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002012971A Expired - Fee Related CA2012971C (fr) 1989-06-07 1990-03-23 Procede d'extraction des metaux d'un minerai

Country Status (6)

Country Link
US (1) US4929274A (fr)
CN (1) CN1015475B (fr)
AU (1) AU614689B2 (fr)
CA (1) CA2012971C (fr)
MX (1) MX164101B (fr)
ZA (1) ZA902471B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU1790619C (ru) * 1991-04-22 1993-01-23 Всесоюзный научно-исследовательский институт химической технологии Способ извлечени золота и серебра из руд концентратов и шламов
US5411149A (en) * 1992-08-11 1995-05-02 Arch Development Corporation Aqueous biphasic extraction process with pH and particle control
US5612431A (en) * 1994-09-21 1997-03-18 Minnesota Mining And Manufacturing Company Leaching of precious metal ore with fluoroaliphatic surfactant
US20030192403A1 (en) * 2002-04-11 2003-10-16 Paul Burgmayer Drainage aid for metal heap leaching
CA2488146C (fr) * 2002-06-05 2011-07-12 Ge Betz, Inc. Inhibition de l'epuisement en produits metalliques precieux de solutions de lixiviation deja enrichies
US20030228244A1 (en) 2002-06-05 2003-12-11 Perez Libardo A. Inhibition of the depletion of metal values from pregnant lixiviant solutions
CN1309848C (zh) * 2002-08-15 2007-04-11 北京有色金属研究总院 适用于生物堆浸提取金属的造粒工艺
WO2005078886A1 (fr) * 2004-02-13 2005-08-25 Zhejiang University Procede de restriction de courant homopolaire pour la protection differentielle de transformateur d'energie
WO2005078885A1 (fr) * 2004-02-13 2005-08-25 Zhejiang University Procede de prevention du dysfonctionnement de la protection differentielle de transformateurs
RU2375477C2 (ru) * 2004-12-24 2009-12-10 Басф Акциенгезельшафт Водная цианидсодержащая композиция для выщелачивания металлов из содержащих их материалов
US8999034B2 (en) * 2012-04-18 2015-04-07 Chemtreat, Inc. Method for improving gold recovery
CN103114202B (zh) * 2013-03-05 2015-07-15 吉林大学 环境友好型难浸金银矿多金属综合回收工艺
CN103740930B (zh) * 2014-01-16 2015-11-04 昆明理工大学 一种以烷基三甲基季铵盐为添加剂的硫代硫酸盐提金方法
EP3280828B1 (fr) * 2015-04-08 2021-01-27 Ecolab USA Inc. Aide à la lixiviation pour la récupération de métaux
CN106191438A (zh) * 2016-08-30 2016-12-07 辽宁汇宝金业有限公司 一种金/银矿的碱浸方法
AU2017381628B2 (en) * 2016-12-23 2020-01-02 Akzo Nobel Chemicals International B.V. Process to treat phosphate ores
EP3954793A1 (fr) * 2020-08-12 2022-02-16 CHT Germany GmbH Composition comprenant un agent tensioactif non ionique et un siloxane modifié par un polyéther et son utilisation pour la lixiviation au cyanure de minerais métalliques
CN112958285B (zh) * 2021-02-01 2022-08-05 核工业北京化工冶金研究院 一种用于贝塔石浮选的复配辅助捕收剂及其应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1519396A (en) * 1922-08-01 1924-12-16 Frank M Darrow Ore-treating process
US1549856A (en) * 1922-11-22 1925-08-18 Frank M Darrow Ore-treating process
US2234140A (en) * 1939-06-21 1941-03-04 American Cyanamid Co Wetting agent in cyanidation
US4721526A (en) * 1986-08-13 1988-01-26 Kamyr, Inc. Heap leaching with oxygen

Also Published As

Publication number Publication date
US4929274A (en) 1990-05-29
AU614689B2 (en) 1991-09-05
CN1015475B (zh) 1992-02-12
CN1047887A (zh) 1990-12-19
CA2012971C (fr) 1995-08-29
AU5214190A (en) 1991-01-10
ZA902471B (en) 1991-01-30
MX164101B (es) 1992-07-15

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