Effect of enhanced oil recovery on the composition and rheological properties of heavy crude oil
LA Strelets, SO Ilyin - Journal of Petroleum Science and Engineering, 2021 - Elsevier
The composition and rheological properties of ten samples of heavy crude oil from five
different wells were investigated before and after integrated oilfield treatment with gel …
different wells were investigated before and after integrated oilfield treatment with gel …
Rheology and Miscibility of Linear/Hyperbranched Polydimethylsiloxane Blends and an Abnormal Decrease in Their Viscosity
SO Ilyin, VG Kulichikhin - Macromolecules, 2023 - ACS Publications
Linear polymers with the same monomer units and different molecular weights form miscible
blends considered to be single polymers, but the situation changes if one is hyperbranched …
blends considered to be single polymers, but the situation changes if one is hyperbranched …
Two-functional phase-change pressure-sensitive adhesives based on polyisobutylene matrix filled with paraffin wax
AV Kostyuk, NM Smirnova, SO Ilyin - Journal of Energy Storage, 2022 - Elsevier
Paraffin wax was used to impart the function of heat accumulation to pressure sensitive
adhesives based on polyisobutylene (PIB) and simultaneously to suppress their cold flow …
adhesives based on polyisobutylene (PIB) and simultaneously to suppress their cold flow …
Phase behavior and rheology of miscible and immiscible blends of linear and hyperbranched siloxane macromolecules
SO Ilyin, VV Makarova, MY Polyakova… - Materials Today …, 2020 - Elsevier
It is obvious that polymers of the similar composition but with different molecular weights are
miscible, but what will happen if one of them is linear and another one has branched …
miscible, but what will happen if one of them is linear and another one has branched …
Phase state and rheology of polyisobutylene blends with silicone resin
SO Ilyin, VV Makarova, MY Polyakova, VG Kulichikhin - Rheologica Acta, 2020 - Springer
Silicone resins are hyperbranched macromolecules, which are nearly spherical in shape,
nanometer in size, and covered with numerous terminal organic groups. For this reason …
nanometer in size, and covered with numerous terminal organic groups. For this reason …
The rheological state of suspensions in varying the surface area of nano-silica particles and molecular weight of the poly (ethylene oxide) matrix
AY Malkin, SO Ilyin, MP Arinina… - Colloid and Polymer …, 2017 - Springer
The combined superimposing influences of the surface area of silica nano-particles and
molecular weight of polyethylene oxide matrix on the rheological properties of suspensions …
molecular weight of polyethylene oxide matrix on the rheological properties of suspensions …
The effect of non-solvent nature on the rheological properties of cellulose solution in diluted ionic liquid and performance of nanofiltration membranes
SO Ilyin, AV Kostyuk, TS Anokhina… - International Journal of …, 2023 - mdpi.com
The weak point of ionic liquids is their high viscosity, limiting the maximum polymer
concentration in the forming solutions. A low-viscous co-solvent can reduce viscosity, but …
concentration in the forming solutions. A low-viscous co-solvent can reduce viscosity, but …
Rheological and adhesive properties of PIB-based pressure-sensitive adhesives with montmorillonite-type nanofillers
T Brantseva, S Antonov, A Kostyuk, V Ignatenko… - European Polymer …, 2016 - Elsevier
Two clays (natural unmodified Cloisite Na+ and organomodified Cloisite 15A) were used to
suppress cold flow of polyisobutylene (PIB)-based adhesives. In accordance with the results …
suppress cold flow of polyisobutylene (PIB)-based adhesives. In accordance with the results …
Oxidative functionalization of asphaltenes from heavy crude oil
VY Ignatenko, YV Kostina, SV Antonov… - Russian Journal of …, 2018 - Springer
Sulfuric and nitric acids were used to functionalize asphaltenes isolated from heavy crude oil
by treatment with heptane or hexamethyldisiloxane. The elemental composition of the …
by treatment with heptane or hexamethyldisiloxane. The elemental composition of the …
Mesophase state and shear-affected phase separation of poly(p-phenylene-benzimidazole-terephthalamide) solutions in N,N-dimethylacetamide
SO Ilyin, SV Kotomin - Journal of Polymer Research, 2022 - Springer
The solubility of poly (p-phenylene-benzimidazole-terephthalamide)(PABI) and its
copolymer poly (p-phenylene-benzimidazole-terephthalamide-co-p-phenylene …
copolymer poly (p-phenylene-benzimidazole-terephthalamide-co-p-phenylene …