ISO 11258
Iron ores for shaft direct-reduction feedstocks - Determination of the reducibility index, final degree of reduction and degree of metallization
| Organization: | ISO |
| Publication Date: | 15 August 2015 |
| Status: | active |
| Page Count: | 24 |
| ICS Code (Iron ores): | 73.060.10 |
scope:
This International Standard specifies a method to provide a relative measure for evaluating the extent to and ease to which oxygen can be removed from iron ores, when reduced under conditions resembling those prevailing in shaft direct-reduction processes. It specifies the determination of the reducibility, final degree of reduction, and degree of metallization.
This International Standard is applicable to lump ores and hot-bonded pellets.
Document History