Iron ores. Determination of specific surface area. Test method using air-permeability apparatus (Blaine) Ingestion-build-221493 including technical characteristics and general

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Iron ores. Determination of specific surface area. Test method using air-permeability apparatus (Blaine) Ingestion-build-221493 including technical characteristics and general1 Scope This document specifies a method to determine the fineness of iron ores in terms of specific surface area, using the manual Blaine air permeability apparatus. This document is applicable to pellet feeds in the range of 400 cm2 g to 2 500 cm2 g of specific surface area.