BR9608582A - Processo que compreende o beneficiamento de minerais de sulfeto de valor a partir de minérios com a rejeição seletiva de minerais de ganga de silicato não-sulfeto - Google Patents

Processo que compreende o beneficiamento de minerais de sulfeto de valor a partir de minérios com a rejeição seletiva de minerais de ganga de silicato não-sulfeto

Info

Publication number
BR9608582A
BR9608582A BR9608582A BR9608582A BR9608582A BR 9608582 A BR9608582 A BR 9608582A BR 9608582 A BR9608582 A BR 9608582A BR 9608582 A BR9608582 A BR 9608582A BR 9608582 A BR9608582 A BR 9608582A
Authority
BR
Brazil
Prior art keywords
sulfide
minerals
ores
processing
valuable
Prior art date
Application number
BR9608582A
Other languages
English (en)
Inventor
Samuel S Wang
James S Lee
D R Nagaraj
Lino Magliocco
Original Assignee
Cytec Tech 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
Priority claimed from US08/475,160 external-priority patent/US5533626A/en
Priority claimed from US08/474,805 external-priority patent/US5531330A/en
Application filed by Cytec Tech Corp filed Critical Cytec Tech Corp
Publication of BR9608582A publication Critical patent/BR9608582A/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
    • B03D1/016—Macromolecular compounds
    • 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
    • B03D1/008—Organic compounds containing oxygen
    • 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
    • B03D1/01—Organic compounds containing nitrogen
    • 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
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/06—Depressants
    • 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
BR9608582A 1995-06-07 1996-05-07 Processo que compreende o beneficiamento de minerais de sulfeto de valor a partir de minérios com a rejeição seletiva de minerais de ganga de silicato não-sulfeto BR9608582A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/475,160 US5533626A (en) 1995-06-07 1995-06-07 Method of depressing non-sulfide silicate gangue minerals
US08/474,805 US5531330A (en) 1995-06-07 1995-06-07 Method of depressing non-sulfide silicate gangue minerals
PCT/US1996/006477 WO1996040438A1 (en) 1995-06-07 1996-05-07 Method of depressing non-sulfide silicate gangue minerals

Publications (1)

Publication Number Publication Date
BR9608582A true BR9608582A (pt) 1998-12-29

Family

ID=27044581

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9608582A BR9608582A (pt) 1995-06-07 1996-05-07 Processo que compreende o beneficiamento de minerais de sulfeto de valor a partir de minérios com a rejeição seletiva de minerais de ganga de silicato não-sulfeto

Country Status (15)

Country Link
EP (1) EP0830208B1 (pt)
CN (1) CN1096299C (pt)
AT (1) ATE194929T1 (pt)
AU (1) AU701180B2 (pt)
BG (1) BG62123B1 (pt)
BR (1) BR9608582A (pt)
CA (1) CA2222996C (pt)
DE (1) DE69609507T2 (pt)
DK (1) DK0830208T3 (pt)
ES (1) ES2150672T3 (pt)
OA (1) OA10548A (pt)
PL (1) PL180674B1 (pt)
PT (1) PT830208E (pt)
RU (1) RU2139147C1 (pt)
WO (1) WO1996040438A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2011000434A (es) * 2008-07-25 2011-03-01 Cytec Tech Corp Reactivos de flotacion y procesos de flotacion que los utilizan.
US8413816B2 (en) * 2010-02-16 2013-04-09 Nalco Company Sulfide flotation aid
ES2908075T3 (es) * 2011-05-25 2022-04-27 Cidra Corporate Services Inc Esferas sintéticas con superficie hidrófoba
WO2013110420A1 (en) 2012-01-27 2013-08-01 Evonik Degussa Gmbh Enrichment of metal sulfide ores by oxidant assisted froth flotation
WO2015007652A1 (en) * 2013-07-19 2015-01-22 Evonik Industries Ag Method for recovering a copper sulfide from an ore containing an iron sulfide
CN105517714B (zh) * 2013-07-19 2017-08-08 赢创德固赛有限公司 从含硫化铁矿石中回收硫化铜的方法
PT3021971T (pt) * 2013-07-19 2017-12-12 Evonik Degussa Gmbh Processo para a recuperação de um concentrado de sulfeto de cobre a partir de um minério contendo um sulfeto de ferro
EP3237115A4 (en) * 2014-12-23 2018-08-22 Kemira Oyj Selective flocculants for mineral ore beneficiation
CA2972396A1 (en) * 2014-12-30 2016-07-07 Kemira Oyj Depressants for mineral ore flotation
CN107837967B (zh) * 2017-11-08 2019-11-15 中南大学 一种含钙类或硅酸盐类脉石矿物浮选抑制剂及其制备方法和应用
CN112474065B (zh) * 2020-11-06 2021-08-27 中南大学 一种低品位钒钛磁铁矿尾矿选磷的方法
CN114832948B (zh) * 2022-03-13 2023-08-01 中南大学 浮选抑制剂及其应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2740522A (en) * 1953-04-07 1956-04-03 American Cyanamid Co Flotation of ores using addition polymers as depressants
AU502457B2 (en) * 1971-06-02 1979-07-26 Ici Australia Limited Depressants
US4220525A (en) * 1978-12-28 1980-09-02 Vojislav Petrovich Beneficiation of metallic ores by froth flotation using polyhydroxy amine depressants
US4360425A (en) * 1981-09-14 1982-11-23 American Cyanamid Company Low molecular weight copolymers and terpolymers as depressants in mineral ore flotation
US4720339A (en) * 1985-03-15 1988-01-19 American Cyanamid Company Flotation beneficiation process for non-sulfide minerals
US4902764A (en) * 1985-08-28 1990-02-20 American Cyanamid Company Polymeric sulfide mineral depressants
US4744893A (en) * 1985-08-28 1988-05-17 American Cyanamid Company Polymeric sulfide mineral depressants

Also Published As

Publication number Publication date
WO1996040438A1 (en) 1996-12-19
PL323856A1 (en) 1998-04-27
CA2222996A1 (en) 1996-12-19
RU2139147C1 (ru) 1999-10-10
EP0830208A1 (en) 1998-03-25
BG62123B1 (bg) 1999-03-31
ATE194929T1 (de) 2000-08-15
PT830208E (pt) 2000-12-29
OA10548A (en) 2002-05-30
AU701180B2 (en) 1999-01-21
CN1186456A (zh) 1998-07-01
DE69609507D1 (de) 2000-08-31
CA2222996C (en) 2008-04-29
DE69609507T2 (de) 2001-01-11
PL180674B1 (pl) 2001-03-30
CN1096299C (zh) 2002-12-18
BG102109A (en) 1998-06-30
EP0830208B1 (en) 2000-07-26
ES2150672T3 (es) 2000-12-01
AU5733196A (en) 1996-12-30
DK0830208T3 (da) 2000-11-20

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 07/05/2016