Concept: coal refining in the concept vocabulary

Concept URI	http://www.eionet.europa.eu/gemet/concept/1509
Preferred label	coal refining
Definition	The processing of coal to remove impurities.
Notation
Status	Valid
Status Modified	2013-12-05
Accepted Date	2013-12-05
Not Accepted Date
Has broader	12605 (physicochemical treatment) in gemet2/concept
Is related to	3581 (gasification) in gemet2/concept 7036 (refining) in gemet2/concept
Has close match	http://data.uba.de/umt/_00014637
Source	PHC (Dictionary of ecology and the environment - 3rd edition) in gemet2/source