Now showing items 1-7 of 7

  • The crystallinity and thermal degradation behaviour of polyamide 6/oil based mud fillers (PA6/OBMFs) nanocomposites. 

    Siddique, Shohel; Kwoffie, Lorraine; Addae-Afoakwa, Kofi; Yates, Kyari; Njuguna, James (Elsevier https://doi.org/10.1016/j.polymdegradstab.2018.11.004, 2018-11-10)
    SIDDIQUE, S., KWOFFIE, L., ADDAE-AFOAKWA, K., YATES, K. and NJUGUNA, J. 2018. The crystallinity and thermal degradation behaviour of polyamide 6/oil based mud fillers (PA6/OBMFs) nanocomposites. Polymer degradation and stability [online], In Press. Available from: https://doi.org/10.1016/j.polymdegradstab.2018.11.004
    The crystallinity and thermal degradation behaviours of Polyamide 6/Oil Based Mud Fillers (PA6/OBMFs) nanocomposites have been investigated using DSC and TGA. TGA indicates the onset decomposition temperature of D1/2 ...
  • Demulsification and recycling of spent oil based drilling fluid as nanofiller for polyamide 6 nanocomposites. 

    Adegbotolu, Urenna V. (Robert Gordon University School of Engineering, 2016-09-01)
    ADEGBOTOLU, U.V. 2016. Demulsification and recycling of spent oil based drilling fluid as nanofiller for polyamide 6 nanocomposites. Robert Gordon University, PhD thesis.
    Spent oil based drilling fluid and cutting wastes are global liabilities due to their hazardous hydrocarbon content which impacts negatively on flora, fauna, and global carbon footprint. The formulation of two demulsifiers ...
  • Geomechanical effects of oilfield chemicals on sand failure in reservoir rocks. 

    Wuyep, Elizabeth O.; Oluyemi, Gbenga Folorunso; Yates, Kyari; Akisanya, A. R. (Elsevier https://doi.org/10.1016/j.petrol.2018.02.041, 2018-02-19)
    WUYEP, E.O., OLUYEMI, G.F., YATES, K. and AKISANYA, A.R. 2018. Geomechanical effects of oilfield chemicals on sand failure in reservoir rocks. Journal of petroleum science and engineering [online], 165, pages 347-357. Available from: https://doi.org/10.1016/j.petrol.2018.02.041
    Sand failure may result in the production of formation sand at the same time the formation fluids are being produced. This work examines the effects of some commonly used oilfield chemicals, specifically, biocide, corrosion ...
  • Mechanical, thermal, and flammability behaviour of low density polyethylene - oil based mud fillers nanocomposites. 

    Siddique, Shohel; Yates, Kyari; Njuguna, James (HTW Berlin, University of Applied Sciences (Organisers), 2018-05-23)
    SIDDIQUE, S., YATES, K. and NJUGUNA, J. 2018. Mechanical, thermal, and flammability behaviour of low density polyethylene - oil based mud fillers nanocomposites. Presented at the 4th International structural nano composites conference 2018 (NANOSTRUC 2018), 23-24 May 2018, Berlin, Germany.
    Novel low density polyethylene (LDPE)/Oil based mud fillers (OBMF) nanocomposites were manufactured by a melt compounding process. Fourier Transform Infrared (FTIR) Spectroscopy was used to characterise the structure of ...
  • Oil based drilling fluid waste: an overview on highly reported but less explored sink for environmentally persistent pollutants. 

    Siddique, Shohel; Kwoffie, Lorraine; Addae-Afoakwa, Kofi; Yates, Kyari; Njuguna, James (IOP https://doi.org/10.1088/1757-899X/195/1/012008, 2017-05-11)
    SIDDIQUE, S., KWOFFIE, L., ADDAE-AFOAKWA, K., YATES, K. and NJUGUNA, J. 2016. Oil based drilling fluid waste: an overview on highly reported but less explored sink for environmentally persistent pollutants. IOP conference series: materials science and engineering [online], 195: proceedings of the 3rd structural nano composites conference (NANOSTRUC 2016), 12-15 September 2016, Aberdeen, UK, article ID 012008. Available from: https://doi.org/10.1088/1757-899X/195/1/012008
    Operational discharges of spent drilling fluid, produced water, and accumulated drill cuttings from oil and gas industry are a continuous point source of environmental pollution. To meet the strict environmental standard ...
  • Thermal stability, flame retardancy and mechanical properties of polyamide/montmorillonite nanocomposites prepared by melt processing. 

    Siddique, Shohel; Yates, Kyari; Njuguna, James (Robert Gordon University (Organisers), 2016-09-12)
    SIDDIQUE, S., YATES, K. and NJUGUNA, J. 2016. Thermal stability, flame retardancy and mechanical properties of polyamide/montmorillonite nanocomposites prepared by melt processing. Presented at the 3rd International structural nano composites conference 2016 (NANOSTRUC 2016), 12-16 September 2016, Aberdeen, UK.
    The increase in thermal stability, flame retardancy, and mechanical properties of Polyamide 6 (PA6)/montmorillonite (MMT) nanocomposites open a new research window in respect to successful technical application of PA6/MMT ...
  • Waste to want: polymer nanocomposites using nanoclays extracted from oil based drilling mud waste. 

    Adegbotolu, Urenna V.; Njuguna, James; Pollard, Pat; Yates, Kyari (IOP Publishing., 2014)
    ADEGBOTOLU, U. V., NJUGUNA, J., POLLARD, P. and YATES, K., 2014. Waste to want: polymer nanocomposites using nanoclays extracted from oil based drilling mud waste. IOP Conference Series: Materials Science and Engineering, 64, pp. 012023.
    Due to the European Union (EU) waste frame work directive (WFD), legislations have been endorsed in EU member states such as UK for the Recycling of wastes with a vision to prevent and reduce landfilling of waste. Spent ...