Delta Oil S.A. in Thessaloniki Greece , a major Greek Blender of finished oils, owns a re-refinery in the industrial area of Thessaloniki. GIT replaced the old technology of clay treatment unit for the finishing of the Used Oil distillates, by solvent extraction Unit designed by GIT according to its innovative NMP dry extraction process. The Unit started operation in 2014 , producing excellent quality of Group I base Oils and has eliminated all environmental issues arising from the operation of the old clay process. GIT provided the design of the unit , the detailed engineering , supported the procurement and supervised the construction. Since 2014, the unit is operating without any major problem.
