%R 10.3303/CET1756159 %O cited By 20 %V 56 %T Synthesis of titania-bentonite nanocomposite and its applications in water-based drilling fluids %D 2017 %K Bentonite; Cost effectiveness; Nanocomposites; Scanning electron microscopy; Titanium dioxide; X ray diffraction, Elevated temperature; Environmental-friendly; High pressure high temperature; Hydrothermal methods; Rheological behaviour; Rheological characteristics; Rheological property; Water based drilling fluids, Drilling fluids %J Chemical Engineering Transactions %X Titania or TiO2-bentonite nanocomposite was synthesised by environmental friendly and cost effective hydrothermal method. Synthesised nanocomposite was successfully characterised by Scanning Electron Microscope (SEM) and X-ray Diffraction (XRD). The target of the study was to enhance the rheological behaviour of the water-based drilling fluid (WBDF) by using synthesised nanocomposite. The experimental results revealed that Titania-bentonite nanocomposite exhibited better rheological characteristics than conventional WBDF. Rheological properties in particular yield point (YP) and 10-min gel strength (10-min GS) were improved by 57 and 40 compared to basic drilling fluid after addition of 1.0 g of the synthesised nanocomposite at 65.56 °C. API filtrate loss volume and High Pressure High Temperature (HPHT) filtrate loss volume were slightly reduced by 10 , and 9.2 . These scientific results can be used to formulate enhanced WBDF at elevated temperatures. Copyright © 2017, AIDIC Servizi S.r.l.. %A A.A. Nizamani %A A.R. Ismail %A R. Junin %A A.Q. Dayo %A A.H. Tunio %A Z.H. Ibupoto %A M.A.M. Sidek %L scholars9301 %P 949-954 %I Italian Association of Chemical Engineering - AIDIC