多级萃取生产环保型橡胶填充油的工艺研究
刘思彤, 石薇薇, 曹祖宾, 任灿
Study on production process of environmental friendly rubber extender oil by multistage extraction
LIU Si-tong, SHI Wei-wei, CAO Zu-bin, REN Can
现代化工 . 2017, (11): 175 -178 .  DOI: 10.16606/j.cnki.issn0253-4320.2017.11.040