The complex adsorbent,a mixture of FCC waste catalyst and clay,was used for refining lubricant in Yumen Petroleum Processing and Chemical Complex,and its effect was investigated.

• 考察了中国石油玉门炼油化工总厂FCC废催化剂作为吸附剂掺入白土复配成复合吸附剂精制润滑油的效果。