“…Controlling membrane fouling and minimizing accumulation of foulants fall within four main strategies involving membrane modification, membrane cleaning, optimization of operating parameters and feed water pre‐treatment (Figure 2) (Zoubeik et al, 2018). Several studies related to oily wastewater have been reported and reviewed different fouling prevention strategies, for example, physical and chemical pre‐treatment options (Allen, 2008b; Fakhru'l‐Razi et al, 2009; Kharoua et al, 2010; Zheng et al, 2015), properties of oily wastewater related to membrane fouling (Alzahrani & Mohammad, 2014; Dickhout et al, 2017), effects of operating parameters on the membrane performance (Padaki et al, 2015; Reyhani & Mashhadi Meighani, 2016; Seyed Shahabadi & Reyhani, 2014), membrane cleaning techniques (Burnett & Vance, 2007; Drewes et al, 2008; Patil et al, 2021) and membrane materials and modification (Huang, Wang, et al, 2015; Padaki et al, 2015; Pagidi et al, 2014; Salahi, Mohammadi, Behbahani, & Hemati, 2015; Salahi, Mohammadi, Mosayebi Behbahani, & Hemmati, 2015; Zoubeik et al, 2018).…”