BR9609098A - Process comprising the processing of valuable sulfide minerals from ores with selective rejection of silicate gangue non-sulfide minerals - Google Patents

Process comprising the processing of valuable sulfide minerals from ores with selective rejection of silicate gangue non-sulfide minerals

Info

Publication number
BR9609098A
BR9609098A BR9609098A BR9609098A BR9609098A BR 9609098 A BR9609098 A BR 9609098A BR 9609098 A BR9609098 A BR 9609098A BR 9609098 A BR9609098 A BR 9609098A BR 9609098 A BR9609098 A BR 9609098A
Authority
BR
Brazil
Prior art keywords
sulfide minerals
ores
processing
valuable
silicate gangue
Prior art date
Application number
BR9609098A
Other languages
Portuguese (pt)
Inventor
D R Nagaraj
Samuel S Wang
Lino Magliocco
James S Lee
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 US08/473,422 external-priority patent/US5525212A/en
Priority claimed from US08/475,161 external-priority patent/US5507395A/en
Application filed by Cytec Tech Corp filed Critical Cytec Tech Corp
Publication of BR9609098A publication Critical patent/BR9609098A/en

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

  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Silicon Compounds (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Paper (AREA)

Abstract

A method for the depression of non-sulfide, silicate gangue minerals is provided wherein the depressant is a graft polymer of polyvinyl alcohol and an acrylamide or a mixture thereof with a polysaccharide.
BR9609098A 1995-06-07 1996-05-07 Process comprising the processing of valuable sulfide minerals from ores with selective rejection of silicate gangue non-sulfide minerals BR9609098A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/473,422 US5525212A (en) 1995-06-07 1995-06-07 Method of depressing non-sulfide silicate gangue minerals
US08/475,161 US5507395A (en) 1995-06-07 1995-06-07 Method of depressing non-sulfide silicate gangue minerals
PCT/US1996/006481 WO1996040439A1 (en) 1995-06-07 1996-05-07 Method of depressing non-sulfide silicate gangue minerals

Publications (1)

Publication Number Publication Date
BR9609098A true BR9609098A (en) 1999-02-02

Family

ID=27044129

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9609098A BR9609098A (en) 1995-06-07 1996-05-07 Process comprising the processing of valuable sulfide minerals from ores with selective rejection of silicate gangue non-sulfide minerals

Country Status (12)

Country Link
EP (1) EP0830209B1 (en)
CN (1) CN1186455A (en)
AT (1) ATE183115T1 (en)
AU (1) AU693029B2 (en)
BG (1) BG62124B1 (en)
BR (1) BR9609098A (en)
CA (1) CA2222871A1 (en)
DE (1) DE69603727D1 (en)
OA (1) OA10640A (en)
PL (1) PL180626B1 (en)
RU (1) RU2140329C1 (en)
WO (1) WO1996040439A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0916262A2 (en) * 2008-07-25 2018-05-29 Cytec Technology Corp method for enhancing recovery of valuable sulfide or precious minerals, and, composition.
CN101844110B (en) * 2010-06-11 2013-01-09 中国地质科学院郑州矿产综合利用研究所 Sulfide ore flotation layered silicate mineral inhibitor
CN104399594A (en) * 2014-11-21 2015-03-11 广西大学 Preparation method and application of flotation separation inhibitor of zinc-sulfur minerals
CN105537004B (en) * 2015-12-15 2018-04-06 云南省化工研究院 A kind of method prepared by ardealite flotation collector

Family Cites Families (6)

* 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
US4360425A (en) * 1981-09-14 1982-11-23 American Cyanamid Company Low molecular weight copolymers and terpolymers as depressants in mineral ore flotation
EP0117978A1 (en) * 1983-02-07 1984-09-12 American Cyanamid Company Novel process for polymers
US4720339A (en) * 1985-03-15 1988-01-19 American Cyanamid Company Flotation beneficiation process for non-sulfide minerals
US4744893A (en) * 1985-08-28 1988-05-17 American Cyanamid Company Polymeric sulfide mineral depressants

Also Published As

Publication number Publication date
WO1996040439A1 (en) 1996-12-19
PL180626B1 (en) 2001-03-30
RU2140329C1 (en) 1999-10-27
EP0830209A1 (en) 1998-03-25
BG62124B1 (en) 1999-03-31
CN1186455A (en) 1998-07-01
DE69603727D1 (en) 1999-09-16
OA10640A (en) 2002-09-16
PL323918A1 (en) 1998-04-27
EP0830209B1 (en) 1999-08-11
CA2222871A1 (en) 1996-12-19
AU5733296A (en) 1996-12-30
ATE183115T1 (en) 1999-08-15
AU693029B2 (en) 1998-06-18
BG102113A (en) 1998-06-30

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Legal Events

Date Code Title Description
FF Decision: intention to grant
HKFF Publication of grant (deleted)
FB36 Technical and formal requirements: requirement - article 36 of industrial property law