..............page:9-10,14
..............page:62-64,68
Study of Treating Refinement Oil Wastewater by PAFCS
liu wei-dong; wu dun-hu; wang shu-guang; wang zhao-li; hao li-ming(dept.of environmental science and engineering; dalian railway institute; dalian 116028; china; dalian west pacific petrochemical co.; ltd. dalian 116600; china)
..............page:87-89