ISO 647:2017Published

Brown coals and lignites — Determination of the yields of tar, water, gas and coke residue by low temperature distillation

Charbons bruns et lignites — Détermination des rendements en goudron, en eau, en gaz et en résidu de coke par distillation à basse température

Abstract / scope

ISO 647:2017 specifies a method for the determination of the yields of tar, water, gas and coke residue obtained from brown coal and lignite by distillation to a final temperature of 520 °C.

Life cycle

Replaces

ISO 647:1974WithdrawnBrown coals and lignites — Determination of the yields of tar, water, gas and coke residue by low temperature distillationInternational Standard · Published 1 Nov 1974 · ISO/TC 27/SC 5