The EDU-AVT-6 plant at angarsk refinery. Experience in revamping

摘要

In 1999, Angarsk Petrocheical Company issued a bid for revamping the EDU-AVT-6 plant for the purpose of simultaneously producing our oil cuts in the vacuum unit-transformer oil base (viscosity of 7-9 mm~2/sec at 50 deg C), low-viscosity, medium-viscosity, and viscous cuts (4.7-5.5, 6.5-7, and 8.5-9.5 mm~2/sec, respectively, at 100 deg C), as well as vacuum gasoil.