A weakly cationic temperature tolerant and salt resistant polymer: synthesis and properties
B Deng, X Luo, F Jiang, W Liu, J Gu, C Liu… - Macromolecular …, 2022 - Springer
In the petroleum industry, water-soluble polymers can be used as oil displacement agents.
However, the use of water-soluble polymers is limited because of poor temperature and salt …
However, the use of water-soluble polymers is limited because of poor temperature and salt …
Synthesis and properties of temperature-resistant and salt-tolerant tetra-acrylamide copolymer
D Wang, J Tan, Y Han, Y Guo, H An - Journal of Macromolecular …, 2019 - Taylor & Francis
The acrylamide copolymer with acrylamide as its main monomer is a modified
polyacrylamide. In addition, the acrylamide copolymer is generally to dissolve or swell in …
polyacrylamide. In addition, the acrylamide copolymer is generally to dissolve or swell in …
Synthesis and Performance of a Salt-Tolerant Poly (AM/NVP/APEG/DMAAC-18) Polymer
H Tian, J Zheng, T Peng, X Qin - Petroleum Chemistry, 2023 - Springer
A salt-tolerant polymer based on hydrophobically associating water-soluble polymers of 1-
vinyl-2-pyrrolidone, allyl polyethylene glycol, acrylamide, and N, N′-dimethyl octadecyl allyl …
vinyl-2-pyrrolidone, allyl polyethylene glycol, acrylamide, and N, N′-dimethyl octadecyl allyl …
Synthesis and aqueous solution properties of novel thermosensitive polyacrylamide derivatives
Y Zhu, Y Xu, G Huang - Journal of Applied Polymer Science, 2013 - Wiley Online Library
A series of novel thermosensitive polymers were synthesized with acrylamide and
thermosensitive macromonomers by radical polymerization in water solution. The structures …
thermosensitive macromonomers by radical polymerization in water solution. The structures …
Evaluation of cationic water-soluble polymers with improved thermal stability
IJ Fernandez - SPE International Conference on Oilfield Chemistry?, 2005 - onepetro.org
Acrylamide-based water-soluble polymers are used in operations such as drilling, water
flooding and water conformance. A drawback of these polymers is that the primary amide …
flooding and water conformance. A drawback of these polymers is that the primary amide …
Synthesis and evaluation of a Tetra-copolymer for oil displacement
M Zhou, R Yi, Y Gu, H Tu - Journal of Petroleum Science and Engineering, 2019 - Elsevier
In this paper, acrylamide (AM), 2-acrylamide-2-methylpropane sulfonic acid (AMPS),
diacetone acrylamide (DAAM) were used as the basic monomers, and N, N …
diacetone acrylamide (DAAM) were used as the basic monomers, and N, N …
[HTML][HTML] Design and study of a novel thermal-resistant and shear-stable amphoteric polyacrylamide in high-salinity solution
C Dai, Z Xu, Y Wu, C Zou, X Wu, T Wang, X Guo… - Polymers, 2017 - mdpi.com
Water-soluble polymers are widely used in oilfields. The rheological behaviors of these
polymers in high-salinity solution are very important for stimulation of high-salinity reservoirs …
polymers in high-salinity solution are very important for stimulation of high-salinity reservoirs …
Characterization and solution properties of a novel water-soluble terpolymer for enhanced oil recovery
C Zhong, P Luo, Z Ye, H Chen - Polymer Bulletin, 2009 - Springer
To obtain the polymer with good ageing property and the application in medium-and low-
permeability oil layers, the water-soluble hydrophobically acrylamide-modified terpolymer …
permeability oil layers, the water-soluble hydrophobically acrylamide-modified terpolymer …
A novel water-soluble hydrophobically associating polyacrylamide based on oleic imidazoline and sulfonate for enhanced oil recovery
S Gou, S Luo, T Liu, P Zhao, Y He, Q Pan… - New Journal of …, 2015 - pubs.rsc.org
3-(2-(2-Heptadec-8-enyl-4, 5-dihydro-imidazol-1-yl) ethylcarbamoyl) acrylic acid (NIMA), 3-
(diallyl-amino)-2-hydroxypropyl sulfonate (NDS), acrylamide (AM) and acrylic acid (AA) were …
(diallyl-amino)-2-hydroxypropyl sulfonate (NDS), acrylamide (AM) and acrylic acid (AA) were …
HPAM‐g‐PEOPPO: Rheological modifiers in aqueous media of high temperature and high ionic strength
BLB de Lima, NN Marques, MA Villetti… - Journal of Applied …, 2019 - Wiley Online Library
Partially hydrolyzed polyacrylamide (HPAM) is widely used as thickener in enhanced oil
recovery (EOR), but the high temperature and salinity of oil reservoirs can reduce the …
recovery (EOR), but the high temperature and salinity of oil reservoirs can reduce the …