AR240177A1 - Procedimiento para lixiviacion de metales nobles a partir de minerales metaliferos o concentrados de los mismos usando soluciones cianuricas bajo agregado de peroxido de hidrogeno. - Google Patents

Procedimiento para lixiviacion de metales nobles a partir de minerales metaliferos o concentrados de los mismos usando soluciones cianuricas bajo agregado de peroxido de hidrogeno.

Info

Publication number
AR240177A1
AR240177A1 AR309124A AR30912487A AR240177A1 AR 240177 A1 AR240177 A1 AR 240177A1 AR 309124 A AR309124 A AR 309124A AR 30912487 A AR30912487 A AR 30912487A AR 240177 A1 AR240177 A1 AR 240177A1
Authority
AR
Argentina
Prior art keywords
metaliferal
cyanuric
leaching
minerals
concentrates
Prior art date
Application number
AR309124A
Other languages
English (en)
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Application granted granted Critical
Publication of AR240177A1 publication Critical patent/AR240177A1/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
    • C22B11/00—Obtaining noble metals
    • C22B11/08—Obtaining noble metals by cyaniding

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)
AR309124A 1986-10-31 1987-10-27 Procedimiento para lixiviacion de metales nobles a partir de minerales metaliferos o concentrados de los mismos usando soluciones cianuricas bajo agregado de peroxido de hidrogeno. AR240177A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3637082A DE3637082C1 (de) 1986-10-31 1986-10-31 Verfahren zur Laugung von Edelmetallen aus Erzen oder Erzkonzentraten mit cyanidischen Loesungen unter Zusatz von Wasserstoffperoxid

Publications (1)

Publication Number Publication Date
AR240177A1 true AR240177A1 (es) 1990-02-28

Family

ID=6312868

Family Applications (1)

Application Number Title Priority Date Filing Date
AR309124A AR240177A1 (es) 1986-10-31 1987-10-27 Procedimiento para lixiviacion de metales nobles a partir de minerales metaliferos o concentrados de los mismos usando soluciones cianuricas bajo agregado de peroxido de hidrogeno.

Country Status (13)

Country Link
US (1) US5275791A (es)
EP (1) EP0265736B1 (es)
AR (1) AR240177A1 (es)
BR (1) BR8705756A (es)
CA (1) CA1331518C (es)
DE (1) DE3637082C1 (es)
DO (1) DOP1987004572A (es)
ES (1) ES2027674T3 (es)
MX (1) MX169904B (es)
NZ (1) NZ222354A (es)
PH (1) PH24130A (es)
PT (1) PT86035B (es)
ZA (1) ZA876329B (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3801741C1 (es) * 1988-01-22 1989-06-15 Degussa Ag, 6000 Frankfurt, De
GB8810736D0 (en) * 1988-05-06 1988-06-08 Interox Chemicals Ltd Heap leaching
US5250272A (en) * 1988-09-09 1993-10-05 Degussa Aktiengesellschaft Process for leaching precious metals with hydrogen-peroxide and a cyanide leaching solution
DE3830703C1 (es) * 1988-09-09 1990-03-22 Degussa Ag, 6000 Frankfurt, De
NZ233186A (en) * 1989-04-04 1992-04-28 Interox Chemicals Ltd Extraction of gold or silver from ore using an aqueous alkaline cyanide solution containing a poorly soluble divalent metal peroxide
CA2051698C (en) * 1989-04-28 1997-12-30 Trevor John Smith Recovery of gold and silver from complex refractory sulphide ores by cyanidisation and oxidation with peroxides
DE4017899C1 (en) * 1990-06-02 1991-11-14 Degussa Ag, 6000 Frankfurt, De Extn. of silver and gold from ores - by contacting ore with aq. leaching soln. contg. cyanide in presence of peroxo:borate, and sepg. cyano complexes formed
DE4323251A1 (de) * 1993-07-12 1995-01-19 Degussa Verfahren und Vorrichtung zur kontinuierlichen Bestimmung der Konzentration von Wasserstoffperoxid und Oxidationsmitteln hierfür
CA2367651C (en) * 2001-03-13 2009-05-26 Her Majesty The Queen In Right Of Canada, As Represented By The Minist Of Natural Resources Canada Control of lead nitrate addition in gold recovery
RU2460814C1 (ru) * 2011-04-13 2012-09-10 Открытое акционерное общество "Ведущий научно-исследовательский институт химической технологии" Способ извлечения золота из цианидных растворов c присутствующей в них растворенной ртутью
RU2458160C1 (ru) * 2011-04-26 2012-08-10 Открытое акционерное общество "Ведущий научно-исследовательский институт химической технологии" Способ извлечения золота из цианидных растворов, содержащих ртуть
CN102505079A (zh) * 2011-12-30 2012-06-20 中矿金业股份有限公司 氰化浸出前的金精矿预处理方法
WO2013110420A1 (en) * 2012-01-27 2013-08-01 Evonik Degussa Gmbh Enrichment of metal sulfide ores by oxidant assisted froth flotation
CN103243222B (zh) * 2013-04-24 2014-04-09 中南大学 一种改性石硫合剂及其在浸金工艺中的应用
RU2557024C2 (ru) * 2013-12-02 2015-07-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Забайкальский государственный университет" (ФГБОУ ВПО "ЗабГУ") Способ кучного выщелачивания золота из руд
CN104232908B (zh) * 2014-09-17 2017-04-12 河南省岩石矿物测试中心 一种从含金炼汞尾渣中回收黄金的方法
CN104911371B (zh) * 2015-04-30 2017-08-25 上海圣的新材料有限公司 一种提金剂及其制备方法
RU2624751C1 (ru) * 2016-04-11 2017-07-06 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Способ цианистого выщелачивания золота и серебра
US11111201B2 (en) 2017-04-26 2021-09-07 Solvay Sa Reduction of content of carboxylic acids and derivatives thereof in oleum, disulfuric acid or concentrated sulfuric acid

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US732605A (en) * 1902-11-18 1903-06-30 Gustav E Thede Process of leaching ores.
US3826723A (en) * 1972-07-13 1974-07-30 Elmet Inc Process for recovering gold and silver
US4421724A (en) * 1981-09-08 1983-12-20 Anglo Mineral Resources, Inc. Extraction method for refractory precious metal ore
CA1221842A (en) * 1983-06-03 1987-05-19 Arthur E. Coburn Treatment of ores
US4578163A (en) * 1984-12-03 1986-03-25 Homestake Mining Company Gold recovery process
DE3801741C1 (es) * 1988-01-22 1989-06-15 Degussa Ag, 6000 Frankfurt, De

Also Published As

Publication number Publication date
ES2027674T3 (es) 1992-06-16
BR8705756A (pt) 1988-05-31
NZ222354A (en) 1989-09-27
DOP1987004572A (es) 1998-12-05
ZA876329B (en) 1988-03-29
AU8053387A (en) 1988-05-05
US5275791A (en) 1994-01-04
PT86035B (pt) 1990-08-31
EP0265736B1 (de) 1992-01-15
PT86035A (de) 1987-11-01
EP0265736A3 (en) 1990-01-24
MX169904B (es) 1993-07-30
EP0265736A2 (de) 1988-05-04
CA1331518C (en) 1994-08-23
DE3637082C1 (de) 1988-05-19
AU589818B2 (en) 1989-10-19
PH24130A (en) 1990-03-05

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