【摘要】 把催化裂化油浆作为强化剂加入沥青中或渣油中，再进行减压蒸馏，把饱和的对沥青质量不利的组分蒸出，而把对沥青有利的组分留在沥青中，以达到改善沥青的化学组成及配伍性的目的。更多还原

【Abstract】 Put decant oil from FCC into asphalt or residue as intensive agent, then to vacuum distillation and evaporate out of the saturate component which unhelpful for improving asphalt quality and remain the useful component in asphalt for improving its quality, achieve one’s aim of improvment of asphalt chemical compostion and its compatibibity.更多还原