The oil removes the benzole (a mixture of benzene, toluene and xylene) from the gas stream. The benzole is then recovered from the oil by steam distillation and stored prior to dispatch off site for sale.

• 油将除去气流中的粗苯(苯、甲苯、二甲苯的混合物)。然后用水蒸汽蒸馏将粗苯从油中进行回收,再加以储藏、分送出厂销售。