ISO 11256:2007
Iron ore pellets for shaft direct-reduction feedstocks - Determination of the clustering index

Standard No.

ISO 11256:2007

Release Date

2007

Published By

International Organization for Standardization (ISO)

Status

Be replaced

Replace By

ISO 11256:2015

Latest

ISO 11256:2015

Scope

This International Standard specifies a method to provide a relative measure for evaluating the formation of clusters of iron ore pellets when reduced under conditions resembling those prevailing in shaft direct-reduction processes. This International Standard is applicable to hot-bonded pellets.

ISO 11256:2007 Referenced Document

• ISO 11323:2002 Iron ore and direct reduced iron - Vocabulary
• ISO 2597-1:2006 Iron ores - Determination of total iron content - Part 1: Titrimetric method after tin(II) chloride reduction
• ISO 3082:2000 Iron ores - Sampling and sample preparation procedures
• ISO 9035:1989 Iron ores; determination of acid-soluble iron(II) content; titrimetric method
• ISO 9507:1990 Iron ores; determination of total iron content; titanium(III) chloride reduction methods

ISO 11256:2007 history

• 2015 ISO 11256:2015 Iron ore pellets for shaft direct-reduction feedstocks - Determination of the clustering index
• 2007 ISO 11256:2007 Iron ore pellets for shaft direct-reduction feedstocks - Determination of the clustering index
• 1998 ISO 11256:1998 Iron ore pellets - Determination of clustering of feedstock for direct reduction by gas reforming processes