Petróleo Brasileiro S.A. - Petrobras PBR has launched operations at a new diesel hydrotreatment unit at its REPLAN refinery in Paulínia, São Paulo, the largest refinery in Brazil. The new unit, which ...

Rosneft has started commercial operation of its own hydrotreatment catalyst. An industrial batch of the unique catalyst has been fed into the diesel fuel hydrotreatment unit of the Ryazan Oil Refining ...

HOUSTON, Oct. 11-- Ecopetrol SA has started up a hydrotreatment complex for production of ultralow-sulfur diesel and gasoline at its 205,000-b/cd Barrancabermeja refinery in Santander, Colombia.

Hydrochemolytic™ oil was processed “as is” without hydrotreatment or dilution achieved stable furnace operation, and olefin yields comparable to conventional liquid feedstocks, validating its ...