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  • 13/30265136 DC : 0

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    BS ISO 11258 - IRON ORES FOR SHAFT DIRECT-REDUCTION FEEDSTOCKS - DETERMINATION OF THE REDUCIBILITY INDEX, FINAL DEGREE OF REDUCTION AND DEGREE OF METALLIZATION

    Available format(s):  Hardcopy, PDF

    Superseded date:  30-09-2015

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Sampling, sample preparation and preparation
       of test portions
    6 Apparatus
    7 Test conditions
    8 Procedure
    9 Expression of results
    10 Test report
    11 Verification
    Annex A (normative) - Flowsheet of the procedure for the
            acceptance of test results
    Annex B (informative) - Derivation of equation for reducibility

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

    Comment Closes On
    Committee ISE/58
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    ISO 11323:2010 Iron ore and direct reduced iron Vocabulary
    ISO 3082:2017 Iron ores — Sampling and sample preparation procedures
    ISO 5416:2006 Direct reduced iron Determination of metallic iron Bromine-methanol titrimetric method
    ISO 2597-2:2015 Iron ores Determination of total iron content Part 2: Titrimetric methods after titanium(III) chloride reduction
    ISO 2597-1:2006 Iron ores Determination of total iron content Part 1: Titrimetric method after tin(II) chloride reduction
    ISO 9035:1989 Iron ores — Determination of acid-soluble iron(II) content — Titrimetric method
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