International Standard
ISO 4695:2021
Iron ores for blast furnace feedstocks — Determination of the reducibility by the rate of reduction index
Reference number
ISO 4695:2021
Edition 5
2021-10
© ISO 2024
International Standard
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Published (Edition 5, 2021)

ISO 4695:2021

Format
Language
CHF 63
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Abstract

This document specifies a method to provide a relative measure for evaluating the extent to and ease with which oxygen can be removed from iron ores, when reduced under conditions resembling those prevailing in the reduction zone of a blast furnace.

This document is applicable to lump ores, sinters and hot-bonded pellets.

General information

  • Status
     : Published
    Publication date
     : 2021-10
    Stage
    : International Standard published [60.60]
  • Edition
     : 5
    Number of pages
     : 12
  • Technical Committee :
    ISO/TC 102/SC 3
    ICS :
    73.060.10 
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Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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