To meet the requirement of re-injecting of ORWFP treated, an advanced treatment process of modified fibrous ball filtration, O3/UV/H_2O_2 oxidation and ultrafiltration was studied.

• 针对处理后ORWPF用于回注的要求,在保留油田现有处理工艺的基础上,本文采用“改性纤维球过滤-O3/UV/H_2O_2氧化-超滤”工艺对其进行深度处理。