?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.cjche.2020.08.027&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=K.K.&rft.aulast=Fong&rft.au=Fong%2C+K.K.&rft.atitle=Optimization+and+evaluation+of+reduced+graphene+oxide+hydrogel+composite+as+a+demulsifier+for+heavy+crude+oil-in-water+emulsion&rft.pages=297-305&rft.volume=33&rft.issn=10049541&rft.date=2021&rft.title=Chinese+Journal+of+Chemical+Engineering&rft.genre=article