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  • BS ISO 10469:2006

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    Copper sulfide concentrates. Determination of copper. Electrogravimetric method

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  29-09-2006

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Principle
    4 Reagents
    5 Apparatus
    6 Sample
       6.1 Test sample
       6.2 Test portion
    7 Procedure
       7.1 Number of determinations
       7.2 Blank test
       7.3 Dissolution of test portion
       7.4 Separation of arsenic, antimony, tin, selenium
           and silver
       7.5 Copper separation
           7.5.1 Sulfide separation
           7.5.2 Hydroxide separation
       7.6 Electrolytic deposition
       7.7 FAAS determination of copper in the electrolyte, filter
           residues and sulfide precipitates
           7.7.1 FAAS determination of copper in the filtrate of
                 the sulfide precipitation
           7.7.2 Treatment of hydroxide precipitate in sulfide
                 separation
           7.7.3 FAAS determination of copper in the electrolyte,
                 filter residues and precipitates (sulfide separation
                 method)
       7.8 FAAS determination of copper in the electrolyte,
           filter residues and precipitates (hydroxide
           separation method)
    8 Expression of results
    9 Precision
       9.1 Expression of precision
       9.2 Method for obtaining the final result (see Annex B)
       9.3 Precision between laboratories
       9.4 Check of trueness
           9.4.1 Type of certified reference material (CRM) or
                 reference material (RM)
    10 Test report
    Annex A (normative) Procedure for the preparation and
                          determination of the mass of a
                          predried test portion
    Annex B (normative) Flowsheet of the procedure for the acceptance
                          of analytical values for test samples
    Annex C (informative) Derivation of precision equations

    Abstract - (Show below) - (Hide below)

    Specifies an electrogravimetric method for the determination of the mass fraction of copper in copper sulfide concentrates in the range 15% to 50%.

    General Product Information - (Show below) - (Hide below)

    Committee W/-
    Development Note Supersedes 05/30116637 DC. (10/2006) Reviewed and confirmed by BSI, May 2015. (05/2015)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 9599:2015 Copper, lead, zinc and nickel sulfide concentrates Determination of hygroscopic moisture content of the analysis sample Gravimetric method
    ISO 4787:2010 Laboratory glassware Volumetric instruments Methods for testing of capacity and for use
    ISO 385:2005 Laboratory glassware Burettes
    ISO 1042:1998 Laboratory glassware One-mark volumetric flasks
    ISO 648:2008 Laboratory glassware — Single-volume pipettes
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