Tag Archives: blown bitumen

what is differences of oxidized bitumen and non oxidized

oxidised bitumen non oxidised

Heavy oil and vacuum residue were used to obtain road bitumen 50/70 using two different methods of steam distillation at 323–362 °C and by oxidation, a method using packed column at temperature of 211–220 °C. The obtained residues using two methods steam distillation and oxidation are known as non-oxidized bitumen and oxidized bitumen, respectively. The products were […]