Betekenis van:
hard coal
hard coal
Zelfstandig naamwoord
- magere steenkool die veel warmte ontwikkelt
- a hard natural coal that burns slowly and gives intense heat
Synoniemen
Hyperoniemen
Voorbeeldzinnen
- hard coal briquette;
- Of which: hard coal
- 1 kg hard coal
- Mining of hard coal
- The following aggregates apply to hard coal, total and black lignite, brown coal and peat:
- Hard coal comprises all energy products from 1 to 3 together (anthracite, coking coal and other bituminous coal).
- For hard coal, imports must be declared from the following countries of origin:
- By-product of hard coal used for production of town gas in gas works.
- A composition fuel manufactured from hard coal fines with the addition of a binding agent.
- Production of carbon (hard-burnt coal) or electrographite by means of incineration or graphitisation
- By-product of hard coal used for production of town gas in gasworks.
- Artificial solid fuel derived from hard coal and obtained by dry distillation of the coal in the total or partial absence of air.
- Installations for the production of carbon (hard-burnt coal) or electrographite by means of incineration or graphitisation.
- Installations for the production of carbon (hard-burnt coal) or electro-graphite by means of incineration or graphitisation
- The term “hard coal” refers to coal of gross calorific value greater than 23865 kJ/kg (5700 kcal/kg) on an ashfree but moist basis and with a mean random reflectance of vitrinite of at least 0,6.