BRPI0822368A2 - processo para recuperar sulfeto de cobre e, opcionalmente, sulfeto de molibdênio de um minério contendo cobre por flutuação em espuma - Google Patents

processo para recuperar sulfeto de cobre e, opcionalmente, sulfeto de molibdênio de um minério contendo cobre por flutuação em espuma

Info

Publication number
BRPI0822368A2
BRPI0822368A2 BRPI0822368A BRPI0822368A BRPI0822368A2 BR PI0822368 A2 BRPI0822368 A2 BR PI0822368A2 BR PI0822368 A BRPI0822368 A BR PI0822368A BR PI0822368 A BRPI0822368 A BR PI0822368A BR PI0822368 A2 BRPI0822368 A2 BR PI0822368A2
Authority
BR
Brazil
Prior art keywords
sulphide
copper
foam
floated
containing ore
Prior art date
Application number
BRPI0822368A
Other languages
English (en)
Inventor
Daniel Canady
Mark Dewald
Original Assignee
Snf Flomin Inc
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 Snf Flomin Inc filed Critical Snf Flomin Inc
Publication of BRPI0822368A2 publication Critical patent/BRPI0822368A2/pt
Publication of BRPI0822368B1 publication Critical patent/BRPI0822368B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/012—Organic compounds containing sulfur
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/014—Organic compounds containing phosphorus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/02—Collectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2203/00—Specified materials treated by the flotation agents; Specified applications
    • B03D2203/02—Ores
    • 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
BRPI0822368-8A 2008-03-07 2008-03-07 Processo para recuperar sulfeto de cobre e, opcionalmente, sulfeto de molibdênio de um minério contendo cobre por flutuação em espuma BRPI0822368B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2008/050844 WO2009109812A1 (en) 2008-03-07 2008-03-07 Process for recovering copper sulphide from copper bearing ores by froth flotation

Publications (2)

Publication Number Publication Date
BRPI0822368A2 true BRPI0822368A2 (pt) 2015-10-20
BRPI0822368B1 BRPI0822368B1 (pt) 2019-04-16

Family

ID=40019404

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822368-8A BRPI0822368B1 (pt) 2008-03-07 2008-03-07 Processo para recuperar sulfeto de cobre e, opcionalmente, sulfeto de molibdênio de um minério contendo cobre por flutuação em espuma

Country Status (5)

Country Link
US (1) US8088347B2 (pt)
AU (1) AU2008352290B2 (pt)
BR (1) BRPI0822368B1 (pt)
CA (1) CA2715858C (pt)
WO (1) WO2009109812A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102228870B (zh) * 2011-05-26 2013-09-04 山东梁邹矿业集团有限公司 一种通过联合用药提高铜钼分离浮选指标的方法
US9266120B2 (en) 2013-10-01 2016-02-23 Ecolab Usa Inc Collectors for mineral flotation
US9440242B2 (en) 2013-10-01 2016-09-13 Ecolab Usa Inc. Frothers for mineral flotation
EP3099831B1 (en) 2014-01-31 2021-04-07 Goldcorp Inc. Process for separation of at least one metal sulfide comprising arsenic and/or antimony from a mixed sulfide concentrate
CN111632750A (zh) * 2020-04-28 2020-09-08 西北矿冶研究院 一种嵌布特性复杂铜钼矿的选矿方法
CN115254437A (zh) * 2022-07-04 2022-11-01 昆明冶金研究院有限公司 一种相界面调控实现含泥硫化铜钼矿低碱度浮选的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449984A (en) * 1944-04-10 1948-09-28 Harold L Gibbs Differential froth flotation of sulfide ores
US2919025A (en) * 1956-04-04 1959-12-29 American Cyanamid Co Flotation reagent composition
US3235077A (en) * 1962-05-09 1966-02-15 New Jersey Zinc Co Flotation of sphalerite
US3570772A (en) * 1969-08-22 1971-03-16 American Cyanamid Co Di(4-5 carbon branched primary alkyl) dithiophosphate promoters for the flotation of copper middlings
US4040950A (en) * 1974-08-01 1977-08-09 American Cyanamid Company Concentration of ore by flotation with solutions of aqueous dithiophosphates and thionocarbamate as collector
GB1487411A (en) * 1974-11-19 1977-09-28 Allied Colloids Ltd Materials and processes for flotation of mineral substances
US4293406A (en) * 1977-11-03 1981-10-06 American Cyanamid Company Synergistic promoter combination for zinc sulfide ores
US4532031A (en) * 1982-06-21 1985-07-30 American Cyanamid Company Froth flotation process

Also Published As

Publication number Publication date
US20110020198A1 (en) 2011-01-27
BRPI0822368B1 (pt) 2019-04-16
AU2008352290B2 (en) 2012-02-02
CA2715858C (en) 2016-01-05
WO2009109812A1 (en) 2009-09-11
CA2715858A1 (en) 2009-09-11
AU2008352290A1 (en) 2009-09-11
US8088347B2 (en) 2012-01-03

Similar Documents

Publication Publication Date Title
BRPI0810751A2 (pt) Método para recuperar valores metálicos de minérios.
BRPI0914369A2 (pt) "processo para o tratamento de um fluxo de rejeitos"
BRPI1014380A2 (pt) processo para remoção de metais a partir de hidrocarbonetos
HUE039184T2 (hu) Eljárás fémek kinyerésére elektronikai hulladékokból
BRPI0816821A2 (pt) Processo de recuperação e lixiviação controlada de cobre
BRPI0716508A2 (pt) Processo de recuperação de hidrocarbonetos
BRPI0816159A2 (pt) Processo para recuperação otimizada de óleo
BRPI0810750A2 (pt) Método para recuperar valores metálicos de minérios de laterita niquelífera.
PT2540846T (pt) Processo para recuperação de metais preciosos a partir de um minério ou concentrado de sulfureto ou de outra matériaprima
BRPI0906901A2 (pt) Processo para a recuperação de hcl de uma solução diluída do mesmo, processo para a produção de carboidratos e composição.
PT1984529E (pt) Método para recuperar cobre a partir de um minério de sulfureto de cobre
BRPI0717648A2 (pt) Método de separação de material minerado e método para recuperação de material valioso, tal como metais valiosos, a partir de material minerado, tal como minério minerado.
BRPI0911860A2 (pt) processo para recuperar molibdato ou tungstato a partir de soluções aquosas.
BRPI0906929A2 (pt) Método para recuperar um teor de metal de um minério, e, sistema de recuperação de teor de metal
BRPI0923949A2 (pt) processo de recuperação de hidrocarbonetos
BRPI0813660A2 (pt) Processo para o cultivo de microalgas
BRPI0608687A2 (pt) processo para a redução de um substrato, ligando, e, complexo
BRPI0821242A2 (pt) Método para o refino de concentrado de cobre
BRPI0914605A2 (pt) processo para recuperar um componente gasoso.
BRPI1004344A2 (pt) "método e disposição para direção de um veículo, programa de computador, computador e um veículo"
EP2248930A4 (en) Recycling process of valuable metals from Izo scrap
BRPI0913960A2 (pt) método para tratar rejeitos de minério
BRPI0813960A2 (pt) Processo para produção de biarilas
AP2010005222A0 (en) Process for recovering platinum group metals usingreductants
BRPI0912373A2 (pt) método de recuperação de cobre a partir de um concentrado de sulfeto de cobre

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: PAGAR RESTAURACAO.

B08H Application fees: decision cancelled [chapter 8.8 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 NA RPI 2344 DE 08/12/2015

B25A Requested transfer of rights approved

Owner name: S.P.C.M. S.A. (FR)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 16/04/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 16/04/2019, OBSERVADAS AS CONDICOES LEGAIS

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2661 DE 04-01-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.