Terms for subject Oil / petroleum containing lower

English	German
crude oil with a low sulphur content	schwefelarmes Rohöl
crude oil with a low sulphur content	schwefelarme Rohöle
low-temperature carbonization	Schwelen
low-temperature carbonization shaft	Schwelschacht
low-temperature tar	Schwelteer
low-temperature tar	Urteer
low-temperature tar	Tieftemperaturteer
peat low temperature carbonization	Torfschwelung