Diagram. of. the. 1980s. Following the energy crisis of the 1970s, the introduction of catalytic cracking and visbreaking ... Residual fuel-oil represented more than 20 to 25% of the crude and the content in pollutants (sulfur, nitrogen, metals)anbsp;...
|Title||:||Petroleum Refining. Vol....|
|Publisher||:||Editions OPHRYS -|