DuPont Clean Technologies Signs Contract with ISAB S.R.L. for IsoTherming® Hydroprocessing Technology Share Article Technology enables production of ultra-low sulfur fuel while reducing operating costs and extending cycle length. "We look forward to expanding upon our strong relationship with ISAB and continuing it for years to come.” said Kevin Bockwinkel, global business manager, IsoTherming® Hydroprocessing Technology WILMINGTON, Del. (PRWEB) February 23, 2021 DuPont Clean Technologies today announced it has signed a contract with ISAB S.r.l. (“ISAB”, wholly owned by LUKOIL) to revamp the refinery’s existing trickle bed diesel hydrotreater at the Priolo Refinery in Siracusa, Italy with the IsoTherming® Hydroprocessing Technology. ISAB commissioned DuPont for the project in an effort to increase unit capacity to a target of 205 m3/hr (31,000 bpsd), while also extending catalyst cycle length.