DOP1987004572A - Procedimiento para la lixiviacion de metales nobles a partir de los metales metaliferos o concentrados de los mismos usando soluciones cianuricas bajo agregado de peroxido de hidrogeno - Google Patents

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

Info

Publication number
DOP1987004572A
DOP1987004572A DO1987004572A DO1987004572A DOP1987004572A DO P1987004572 A DOP1987004572 A DO P1987004572A DO 1987004572 A DO1987004572 A DO 1987004572A DO 1987004572 A DO1987004572 A DO 1987004572A DO P1987004572 A DOP1987004572 A DO P1987004572A
Authority
DO
Dominican Republic
Prior art keywords
metals
metaliferal
leaching
concentrates
procedure
Prior art date
Application number
DO1987004572A
Other languages
English (en)
Inventor
Andrew Griffiths
Jurgen Lorosch
Helmut Knorre
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
Publication of DOP1987004572A publication Critical patent/DOP1987004572A/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
DO1987004572A 1986-10-31 1987-10-09 Procedimiento para la lixiviacion de metales nobles a partir de los metales metaliferos o concentrados de los mismos usando soluciones cianuricas bajo agregado de peroxido de hidrogeno DOP1987004572A (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
DOP1987004572A true DOP1987004572A (es) 1998-12-05

Family

ID=6312868

Family Applications (1)

Application Number Title Priority Date Filing Date
DO1987004572A DOP1987004572A (es) 1986-10-31 1987-10-09 Procedimiento para la lixiviacion de metales nobles a partir de los metales 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
BR9001538A (pt) * 1989-04-04 1991-04-23 Interox Chemicals Ltd Processo para a extracao de ouro e/ou prata,processo e equipamento para a producao de peroxidos pouco soluveis de metais divalentes,e metais ouro e/ou prata produzidos por estes processo
US5262136A (en) * 1989-04-28 1993-11-16 Cra Services Limited 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
WO2018197539A1 (en) 2017-04-26 2018-11-01 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
DE3637082C1 (de) 1988-05-19
ZA876329B (en) 1988-03-29
CA1331518C (en) 1994-08-23
NZ222354A (en) 1989-09-27
AR240177A1 (es) 1990-02-28
ES2027674T3 (es) 1992-06-16
PH24130A (en) 1990-03-05
MX169904B (es) 1993-07-30
EP0265736A3 (en) 1990-01-24
EP0265736B1 (de) 1992-01-15
AU589818B2 (en) 1989-10-19
PT86035B (pt) 1990-08-31
US5275791A (en) 1994-01-04
EP0265736A2 (de) 1988-05-04
PT86035A (de) 1987-11-01
AU8053387A (en) 1988-05-05
BR8705756A (pt) 1988-05-31

Similar Documents

Publication Publication Date Title
DOP1987004572A (es) Procedimiento para la lixiviacion de metales nobles a partir de los metales metaliferos o concentrados de los mismos usando soluciones cianuricas bajo agregado de peroxido de hidrogeno
DE69013896T2 (de) Wasserstoffperoxidlösungen.
NO870713L (no) Stabiliserte chelateringsmidler for fjerning av hydrogensulfid.
IT7822584A0 (it) Percettore d'ossigeno a elettrolito solido.
NO893049D0 (no) Stabilisert hydrogenperoxydopploesning.
NO167631C (no) Fremgangsmaate ved fjerning av hydrogensulfid fra en raagass-stroem.
AR229963A1 (es) Procedimiento para la obtencion de metales nobles a partir de soluciones diluidas
GB8726423D0 (en) Membrane keyboard
FR2596066B1 (fr) Alliage austenitique nickel-chrome-fer
DE3683435D1 (de) Stabilisierte wasserhaltige wasserstoffperoxydloesung.
BR8705742A (pt) Retirada eletroquimica de hipocloritos de solucoes cloradas
ATA55187A (de) Kathoden-membran-einheit
EP0252454A3 (en) Removal of hydrogen fluoride from 2,2,3,3-tetrafluorooxetane
DK21790D0 (da) Eksoterme kemiske reaktionsprocesser
AR241010A1 (es) Procedimiento para desclorar una solucion acuosa que contiene cloro de un cloruro de metal alclino"
DK406487A (da) Hydrogenering
NO172511C (no) Diffusor
IT9048271A0 (it) Procedimento per ottenere un gas contenente idrogeno.
NO911472L (no) Fremgangsmaate for avskillelse av forstyrrende elementer fra elektrolyttopploesninger inneholdende verdifullt metall.
GB2186064B (en) Jib or boom
NO883206D0 (no) Fremgangsmaate for elektrolytisk fremstilling av hydrogenperoksyd.
KR880011384U (ko) 금속 단추
DK156075C (da) Fremgangsmaade til udvinding af guld fra en vandig oploesning
NO873441L (no) Stabilisert hydrogenperoksydpreparat.
GB8609205D0 (en) Electrochemical release mechanism