The trial production of the 70# micro-wax was finished at Mek-Tol solvent Dewaxing and Deoiling Unit in No.1 refinery of petrochina Fushun branch in 2003.

• 20 0 3年,抚顺石化分公司石油一厂酮苯装置进行了70%23蜡的试生产工作。