… oil reliant country, is also striving to go deep for exploration of non-conventional and deep
lying oil … drilling efficiency, this work presents an approach to stabilize the drilling fluid rheology …

… In the present work the application of novel technique was highlighted for reduction of
adsorbent content in recovery process of waste motor oil by effective acidification. The effects of …

… motor oils. We describe a comparative analysis between natural and chemically-modified
clays as an environmentally sound method of clarification. Previously, a sample of clay was …

… In the present chapter, both direct and indirect measures of clays and clay minerals
commonly used in the oil sands industry are discussed. The direct methods for measuring size …

… makes the clay particles behave “actively” in bitumen production processes, causing the clays
to … The available methods for removal of fine mineral solids from the bitumen products are …

… the negative electrical charge on clay surface resulting in a reduction in repulsive force.
Surface active material in crude oil will then adsorb on clay surface rendering it oil-wet. …

… As the acid-clay technique is selected for the treatment of used oil in this research, the
experimental procedure is based on the principles of this method which are described in the …

… oil (EO) on a kaolinite-rich clay and a smectite-rich clay. The two clays were modified with a
… The preparation of the clay/EO hybrids avoided the use of a slurry and organic solvent. The …

… of the modifications of natural clay catalysts in the biodiesel synthesis process is the impregnation
method … The sieving process aimed to uniform the size of the natural clay. Furthermore, …

… are good alternatives of the other traditional catalysts employed in this process. These … is
clay soil (Romano et al., 2011). For this research however, H SO and NaOH modified clay is …