ISO 647:2017
Brown coals and lignites - Determination of the yields of tar, water, gas and coke residue by low temperature distillation

Standard No.

ISO 647:2017

Release Date

2017

Published By

International Organization for Standardization (ISO)

Latest

ISO 647:2017

Scope

This document 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.

ISO 647:2017 Referenced Document

• ISO 1170:2013 Coal and coke - Calculation of analyses to different bases
• ISO 5068-2:2007 Brown coals and lignites - Determination of moisture content - Part 2: Indirect gravimetric method for moisture in the analysis sample

ISO 647:2017 history

• 2017 ISO 647:2017 Brown coals and lignites - Determination of the yields of tar, water, gas and coke residue by low temperature distillation
• 1974 ISO 647:1974 Brown coals and lignites; Determination of the yields of tar, water, gas and coke residue by low temperature distillation