Draft
International Standard
ISO/DIS 7335
Iron ores — Determination of combined water content — Karl Fischer titrimetric method
Reference number
ISO/DIS 7335
Edition 2
Proyecto Norma internacional
ISO/DIS 7335
93536
Este borrador de Norma Internacional se encuentra en la fase de consultas con los miembros de ISO.
Reemplazará ISO 7335:1987

Resumen

This method ist applicable to a concentration range of 0,05 to 10 % (m/m) of combined water in natural iron ores, and iron ore concentrates and agglomerates including sinter products. The term combined water means that part of the water content of an iron ore that can be removed only at temperatures substantially higher than 100 to 110 °C. Figures show the general arrangement of the test apparatus for the Karl Fischer measurement, the heating tube, and the absorption cell. Includes three annexes.

Informaciones generales

¿Tiene alguna duda?

Consulte nuestras Ayuda y asistencia