EP0830208A1 - Verfahren zum drücken nichtsulfidischer silikatischer gangarten - Google Patents

Verfahren zum drücken nichtsulfidischer silikatischer gangarten

Info

Publication number
EP0830208A1
EP0830208A1 EP96915589A EP96915589A EP0830208A1 EP 0830208 A1 EP0830208 A1 EP 0830208A1 EP 96915589 A EP96915589 A EP 96915589A EP 96915589 A EP96915589 A EP 96915589A EP 0830208 A1 EP0830208 A1 EP 0830208A1
Authority
EP
European Patent Office
Prior art keywords
polymerization residue
acrylamide
amd
sulfide
residue
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
EP96915589A
Other languages
English (en)
French (fr)
Other versions
EP0830208B1 (de
Inventor
D. R. Nagaraj
Samuel S. Wang
James S. Lee
Lino Magliocco
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.)
Cytec Technology Corp
Original Assignee
Cytec Technology 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 Technology Corp filed Critical Cytec Technology Corp
Publication of EP0830208A1 publication Critical patent/EP0830208A1/de
Application granted granted Critical
Publication of EP0830208B1 publication Critical patent/EP0830208B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Paper (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Silicon Compounds (AREA)
  • Detergent Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
EP96915589A 1995-06-07 1996-05-07 Verfahren zum drücken nichtsulfidischer silikatischer gangarten Expired - Lifetime EP0830208B1 (de)

Applications Claiming Priority (5)

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
US475160 1995-06-07
US474805 1995-06-07
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 (2)

Publication Number Publication Date
EP0830208A1 true EP0830208A1 (de) 1998-03-25
EP0830208B1 EP0830208B1 (de) 2000-07-26

Family

ID=27044581

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96915589A Expired - Lifetime EP0830208B1 (de) 1995-06-07 1996-05-07 Verfahren zum drücken nichtsulfidischer silikatischer gangarten

Country Status (15)

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

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 (de) * 2014-12-23 2018-08-22 Kemira Oyj Selektive flockungsmittel für mineralische erzaufbereitung
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9640438A1 *

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
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 (de) 2000-07-26
ES2150672T3 (es) 2000-12-01
AU5733196A (en) 1996-12-30
DK0830208T3 (da) 2000-11-20
BR9608582A (pt) 1998-12-29

Similar Documents

Publication Publication Date Title
EP0830208B1 (de) Verfahren zum drücken nichtsulfidischer silikatischer gangarten
US5533626A (en) Method of depressing non-sulfide silicate gangue minerals
CA2053388C (en) Sequential and selective flotation of sulfide ores
US5531330A (en) Method of depressing non-sulfide silicate gangue minerals
AU705721B2 (en) Novel polymeric sulfide mineral depressants
CA1338110C (en) Polymeric sulfide mineral depressants
US11612898B2 (en) Cationic polymer selective depressants and use thereof in mineral ore purification methods
CA1254695A (en) Polymeric sulfide mineral depressants
US5525212A (en) Method of depressing non-sulfide silicate gangue minerals
US5507395A (en) Method of depressing non-sulfide silicate gangue minerals
US4289613A (en) Low molecular weight hydrolyzed polymers or copolymers as depressants in mineral ore flotation
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US4888106A (en) Method of using polymeric sulfide mineral depressants
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MXPA97008863A (en) Method for depression of ganga minerals desilicato without sulf
US4533465A (en) Low molecular weight copolymers as depressants in sylvinite ore flotation
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