Structure of the aggregates during the process of aggregation and breakup under a shear flow

T Serra, X Casamitjana - Journal of colloid and interface science, 1998 - Elsevier
A particle size analyzer together with a video camera has been used to investigate the
structure of the aggregates during the process of aggregation and breakup of particles in a …

Interactions of polyacrylamide polymer with bentonite in aqueous systems

N Güngör, S Karaoğlan - Materials Letters, 2001 - Elsevier
The flow properties of natural Ca bentonite and Na bentonite–water systems were studied
after adding an anionic polyacrylamide (PAM) polymer. The effect of the PAM has also been …

The rheological properties and characterization of bentonite dispersions in the presence of non-ionic polymer PEG

A Alemdar, N Güngör, OI Ece, O Atici - Journal of Materials Science, 2005 - Springer
The effect of poly (ethylene glycol) on the flow behavior of Ca-bentonite and soda activated
bentonite dispersions was characterized by the plastic viscosity, the relative viscosity and …

The viscosity and zeta potential of bentonite dispersions in presence of anionic surfactants

T Yalçın, A Alemdar, ÖI Ece, N Güngör - Materials Letters, 2002 - Elsevier
The influence of surfactants on the flow behaviour of bentonite dispersions (2% w/w) is
studied for two anionic surfactants, sodium dodecyl sulfate (SDS) and ammonium lauryl …

Experimental inference on dual-porosity aggravation of soft clay after freeze-thaw by fractal and probability analysis

J Zhou, Y Tang - Cold Regions Science and Technology, 2018 - Elsevier
Variation of micro-structure is very important and virtually the internal nature of macro-
behaviours, especially when the macro phenomenon is complex and the mechanism is …

The effect of SDS surfactant on the flow and zeta potential of bentonite suspensions

N Güngör, A Alemdar, O Atici, IO Ece - Materials Letters, 2001 - Elsevier
The influence of the surfactant on the flow behaviour of bentonite suspensions (2% w/w) was
studied for an anionic surfactant, sodium dodecyl sulphate (SDS). In the range of 10− 4–10 …

Effect of the adsorption of surfactants on the rheology of Na‐bentonite slurries

N Güngör - Journal of Applied Polymer Science, 2000 - Wiley Online Library
Characteristic rheologic properties, such as shear stress, viscosity, yield point of Na‐
activated bentonite were studied after adding an anionic surfactant (linear alkyl benzene …

A novel prediction model of oil-water relative permeability based on fractal theory in porous media

X Chai, L Tian, J Wang, S Chen, S Mo, K Zhang - Fuel, 2024 - Elsevier
It is significant to accurately evaluate the relative permeability of oil–water two phase for
multiphase seepage in porous media in low permeability and tight oil reservoir. However …

The mechanism analysis for hemiwicking on spontaneous imbibition in tight sandstone based on intermingled fractal model

C Li, C Xian, H Ge, Y Shen, Y Liu - Journal of Petroleum Science and …, 2022 - Elsevier
Tight sandstone has relatively low permeability, with various mineral pores. Hemiwicking on
micro-nano pore walls is special, which will finally influence the imbibition behavior …

X-ray scattering investigation of swelling clay fabric: 1. The dry state

I Bihannic, D Tchoubar, S Lyonnard, G Besson… - Journal of colloid and …, 2001 - Elsevier
The solid phase geometry of a Na-and Ca-montmorillonite has been investigated by using
ultra-small-and small-angle X-ray scattering and X-ray diffraction. The scattering domain …