【摘要】 以铁、钴、锰等过渡金属的化合物作为催化剂,对沥青催化氧化。根据沥青的延度、针入度和软化点的变化,研究催化剂的种类和催化剂的加入量对沥青氧化的影响。更多还原

【Abstract】 Being as catalysts,several transition metal of compound can be used to air-blowing as- phalt,such as iron,cobalt and manganese.With the change of ductility,penetration and softening point,it investigates the influence of the kinds of catalyst and the content of catalyst.更多还原