A Study of Energy Intensity and Carbon Intensity from Olefin Plants in ThailandWasamon Chuapet, Nantamol Limphitakphong, Thanapol Tantisattayakul, Premrudee Kanchanapiya and Orathai ChavalparitMATEC Web Conf., 68 (2016) 14002DOI: https://doi.org/10.1051/matecconf/20166814002