Keywords Paraffinic crude oil;vacuum residue;paving asphalts;FCC decanted oil;solvent de-asphalting process;blending method;refinery optimization;

• 关键词石蜡基原油;减压渣油;道路沥青;FCC油浆;溶剂脱沥青工艺;调合法;炼油厂优化;