WO2009066167A3 - Amines quantification method in residues of the flotation of iron ore - Google Patents

Amines quantification method in residues of the flotation of iron ore Download PDF

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Publication number
WO2009066167A3
WO2009066167A3 PCT/IB2008/003182 IB2008003182W WO2009066167A3 WO 2009066167 A3 WO2009066167 A3 WO 2009066167A3 IB 2008003182 W IB2008003182 W IB 2008003182W WO 2009066167 A3 WO2009066167 A3 WO 2009066167A3
Authority
WO
WIPO (PCT)
Prior art keywords
residues
iron ore
flotation
amines
quantification method
Prior art date
Application number
PCT/IB2008/003182
Other languages
French (fr)
Other versions
WO2009066167A2 (en
Inventor
Maria Irene Yoshida
Cornelio De Freitas Carvalho
Danielle Marques De Araujo
Original Assignee
Universidade Federal De Minas Gerais - Ufmg
Universidade Federal De Ouro Preto - Ufop
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 Universidade Federal De Minas Gerais - Ufmg, Universidade Federal De Ouro Preto - Ufop filed Critical Universidade Federal De Minas Gerais - Ufmg
Publication of WO2009066167A2 publication Critical patent/WO2009066167A2/en
Publication of WO2009066167A3 publication Critical patent/WO2009066167A3/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • 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

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

The present invention is related to a method of quantification of fatty amines derived from effluents and residues from the reverse flotation process of iron ore by a colorimetric technique with bromocresol green as the organic dye.
PCT/IB2008/003182 2007-11-22 2008-11-21 'amines quantification method in residues of the flotation of iron ore' WO2009066167A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BRPI0705593-5 2007-11-22
BRPI0705593A BRPI0705593B1 (en) 2007-11-22 2007-11-22 method of quantifying amines in iron ore flotation waste

Publications (2)

Publication Number Publication Date
WO2009066167A2 WO2009066167A2 (en) 2009-05-28
WO2009066167A3 true WO2009066167A3 (en) 2009-09-24

Family

ID=40667908

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2008/003182 WO2009066167A2 (en) 2007-11-22 2008-11-21 'amines quantification method in residues of the flotation of iron ore'

Country Status (2)

Country Link
BR (1) BRPI0705593B1 (en)
WO (1) WO2009066167A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101975714B (en) * 2010-10-27 2011-12-28 武汉工程大学 Method for measuring adsorption quantity of fatty acid collector on mineral surface
EP2952259A1 (en) * 2014-06-06 2015-12-09 ABB Research Ltd. Method and apparatus for froth flotation process using optical measurements
WO2017117629A1 (en) * 2016-01-05 2017-07-13 The University Of Queensland Determination of the concentration of frothing agent
WO2021136868A1 (en) * 2019-12-31 2021-07-08 Metso Outotec Finland Oy Removal of amines from aqueous streams
WO2021136867A1 (en) * 2019-12-31 2021-07-08 Metso Outotec Finland Oy Removal of amines from aqueous streams
CN111744679A (en) * 2020-07-10 2020-10-09 攀枝花学院 Iron ore flotation method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4133063A1 (en) * 1991-10-04 1993-04-08 Henkel Kgaa PROCESS FOR PRODUCING IRON ORE CONCENTRATES BY FLOTATION
US6076682A (en) * 1997-11-27 2000-06-20 Akzo Nobel N.V. Process for froth flotation of silicate-containing iron ore
DE10065846A1 (en) * 2000-12-28 2002-08-01 Stapelfeldt Frank Recovery of amines, used in indirect iron ore flotation processes, involves washing slurry to separate solids from liquid to give separated liquid containing amines for further use
DE102006019561A1 (en) * 2006-04-27 2007-10-31 Clariant International Limited Use of an amine compound as collectors in silicate flotations, for the reverse flotation of silicate containing minerals from e.g. iron ore, for the cleaning of silicate sand and in the flotation of quartz, glimmer, feldspar and muscovite

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4133063A1 (en) * 1991-10-04 1993-04-08 Henkel Kgaa PROCESS FOR PRODUCING IRON ORE CONCENTRATES BY FLOTATION
US6076682A (en) * 1997-11-27 2000-06-20 Akzo Nobel N.V. Process for froth flotation of silicate-containing iron ore
DE10065846A1 (en) * 2000-12-28 2002-08-01 Stapelfeldt Frank Recovery of amines, used in indirect iron ore flotation processes, involves washing slurry to separate solids from liquid to give separated liquid containing amines for further use
DE102006019561A1 (en) * 2006-04-27 2007-10-31 Clariant International Limited Use of an amine compound as collectors in silicate flotations, for the reverse flotation of silicate containing minerals from e.g. iron ore, for the cleaning of silicate sand and in the flotation of quartz, glimmer, feldspar and muscovite

Also Published As

Publication number Publication date
BRPI0705593B1 (en) 2016-04-12
WO2009066167A2 (en) 2009-05-28
BRPI0705593A2 (en) 2009-07-21

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