id	keyword
eurjchem-1703	oil
eurjchem-1703	energy
eurjchem-1703	polyol
eurjchem-1703	activation
eurjchem-1703	polyurethanes
eurjchem-1703	chemistry
eurjchem-1703	journal
eurjchem-1703	diol
eurjchem-1703	ppm
eurjchem-1703	figure
eurjchem-1703	reaction