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Journal of Applied Polymer Science, ISSN 0021-8995, 02/2014, Volume 131, Issue 3, pp. np - n/a
ABSTRACT Cationic polymers and anionic polymers were selected as a moderate water shutoff agent for water production control. Due to the adsorption of polymers... 
adsorption | oil and gas | microscopy | applications | POLYACRYLAMIDES | POLYMER SCIENCE | WETTABILITY | BEHAVIOR | FLOW | GEL | OIL-RECOVERY | CARBONATE FORMATIONS | SURFACE | Polymer industry | Surface active agents | Adsorption | Polymers | Investigations
Journal Article
Journal of Applied Polymer Science, ISSN 0021-8995, 02/2014, Volume 131, Issue 4, p. n/a
ABSTRACT The use of gel systems as profile control and water shutoff agents has become a wide practice in recent years for oil recovery applications. But few... 
oil and gas | microscopy | gels | crosslinking | POLYMER SCIENCE | ENHANCED OIL-RECOVERY | POLYMER | POLYACRYLAMIDE | SYSTEMS | Environmental aspects | Crosslinked polymers | Usage | Electron microscopy
Journal Article
Zhejiang da xue xue bao. Li xue ban = Journal of Zhejiang University. Sciences Edition, ISSN 1008-9497, 09/2017, Volume 44, Issue 5, p. 505
Let A and B be both nonsingular M-matrices, and A-1 be the inverse matrix of A. In order to get the new lower bounds of the minimum eigenvalue τ(B·A-1) of the... 
Lower bounds | Inverse matrices | Production scheduling | Eigen values
Journal Article
Colloids and Surfaces A: Physicochemical and Engineering Aspects, ISSN 0927-7757, 05/2016, Volume 497, pp. 214 - 224
(a): traditional aqueous foam; (b) novel three-phase foam; (c) proposed formation mechanism of novel three-phase foam. A novel three-phase foam as a profile... 
Three-phase foam | Stability | DPG particles | Morphology | ENHANCED OIL-RECOVERY | DRAINAGE | STABILIZATION | CHEMISTRY, PHYSICAL | POROUS-MEDIA | AQUEOUS FOAMS | Refining | Petroleum | Oil fields | Surface active agents | Adsorption | Salinity | Viscosity | Foams | Foaming | Surface tension | Surfactants | Half life
Journal Article
Petroleum Exploration and Development, ISSN 1876-3804, 06/2018, Volume 45, Issue 3, pp. 481 - 490
Considering high temperature and high salinity in the reservoirs, a dispersed particle gel soft heterogeneous compound (SHC) flooding system was prepared to... 
soft heterogeneous compound flooding | dispersed particle gel | displacement mechanism | high temperature and high salinity reservoirs | surfactant | synergistic effect
Journal Article
PLoS ONE, ISSN 1932-6203, 06/2014, Volume 9, Issue 6, p. e100471
Dispersed particle gel (DPG) particles of nano-to micron-to mm-size have been prepared successfully and will be used for profile control treatment in mature... 
WATER SHUTOFF | MULTIDISCIPLINARY SCIENCES | POLYMER | Models, Theoretical | Microspheres | Permeability | Gels | Nanoparticles - chemistry | Petroleum | Plastic foams | Deformation | Water flooding | Oil recovery | Laboratories | Deformation mechanisms | Particulates | Experiments | Porous media | Core flow | Oil | Enhanced oil recovery | Simulation | High speed | Petroleum production | Emergency preparedness | Polymers | Methods
Journal Article
Physical Chemistry Chemical Physics, ISSN 1463-9076, 2018, Volume 20, Issue 30, pp. 19900 - 19905
To indicate the difference between pH and CO2 stimuli mechanisms, a dual responsive system is constructed with the aid of... 
SALT | DESIGN | ACID | SURFACTANT | VESICLES | BEHAVIOR | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | CHEMISTRY, PHYSICAL | RHEOLOGY | Sodium salicylates | Bubbling | Self assembly | Transmission electron microscopy | Rheology | Temperature effects | Micelles | Carbon dioxide | Rheometry | NMR spectroscopy | Stimuli | Rheological properties
Journal Article
Journal of Applied Polymer Science, ISSN 0021-8995, 04/2014, Volume 131, Issue 8, pp. np - n/a
In this study, the zirconium acetate crosslinked gel systems are studied owing to their environment‐friendly and gelation performance in low‐temperature... 
microscopy | oil & gas | gels | crosslinking | Crosslinking | Gels | Microscopy | Oil & gas | POLYMER SCIENCE | VISCOELASTIC PROPERTIES | GELATION | Crosslinked polymers | Polymer industry | Permeability | Polymers | Acetates
Journal Article
Journal of Applied Polymer Science, ISSN 0021-8995, 01/2017, Volume 134, Issue 1, pp. np - n/a
ABSTRACT Polymer gel, as a water plugging treatment agent, has been successfully used in enhanced oil recovery (EOR) of mature oil fields. A new... 
ageing | oil and gas | gels | characterization | properties | applications | SYSTEM | POLYMER SCIENCE | POLYMER | SHUTOFF GEL | GELATION | ACETATE | Enhanced oil recovery | Gelation | Plugging | Crosslinking | Reservoirs | Microstructure | Strength | Hexamethylene tetramine
Journal Article
Symmetry, ISSN 2073-8994, 2018, Volume 10, Issue 10, p. 448
Firstly, the relationships among strictly diagonally dominant (SDD) matrices, doubly strictly diagonally dominant (DSDD) matrices, eventually SDD matrices and... 
Matrices | Infinity norm | Eigenvalue localization | Strictly diagonally dominant | Determinant | SDD MATRICES | MULTIDISCIPLINARY SCIENCES | eigenvalue localization | matrices | infinity norm | strictly diagonally dominant | determinant
Journal Article
Journal of Industrial and Engineering Chemistry, ISSN 1226-086X, 03/2016, Volume 35, pp. 20 - 28
The microstructure of the gel was analyzed by the environmental scanning electron microscopy (ESEM). From the ESEM micrographs, uniformly distributed... 
Microstructure | Hydroquinone (HQ)–hexamethylenetetramine (HMTA) gel | Thermal stability | Hydroquinone (HQ)-hexamethylenetetramine (HMTA) gel | ENGINEERING, CHEMICAL | POLYMER | GELATION | CHEMISTRY, MULTIDISCIPLINARY | Hydroquinone | Networks | Stability | Gelation | Reservoirs | Tolerances | Strength | Three dimensional | 화학공학
Journal Article
Cogent Mathematics, ISSN 2331-1835, 01/2017, Volume 4, Issue 1
In this paper, we give a new eigenvalue localization set for tensors and show that the new set is tighter than those presented by Qi (2005) and Li et al.... 
ℳ-tensors | location set | 15A69 | nonnegative tensors | minimum eigenvalue | positive (semi-)definite | 15A18 | Tensors | Mathematical analysis | Upper bounds | Eigen values
Journal Article
Journal of Inequalities and Applications, ISSN 1025-5834, 2017, Volume 2017, Issue 1, pp. 105 - 12
By breaking N = {1, 2, ... , n} into disjoint subsets S and its complement, a new S-type upper bound for the largest singular value of nonnegative rectangular... 
nonnegative tensor | rectangular tensor | singular value | MATHEMATICS | MATHEMATICS, APPLIED | EIGENVALUE LOCALIZATION SET | ELLIPTICITY | Mathematical analysis | Tensors | 15A42 | Research | 15A69 | 15A18
Journal Article
Fuel, ISSN 0016-2361, 04/2019, pp. 442 - 450
The development of natural/artificial fractures leads to significant differences of the physical properties between the matrix and the fractures, which usually... 
Gas channeling | responsive smart mobility control agent | Enhanced oil recovery | Mobility control mechanism | Ultra-low permeability reservoirs
Journal Article
Journal of Materials Science, ISSN 0022-2461, 12/2019, Volume 54, Issue 24, pp. 14752 - 14762
Journal Article
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