properties of hydrophobically modified polyacrylamide

Properties of hydrophobically modified polyacrylamide with …

Abstract Hydrophobically modified polyacrylamide (HMPAM), with a molecular weight of 104 g/mol, was studied using a range of rheological methods and dynamic light scattering (DLS). DLS measurements…,Properties of hydrophobically modified polyacrylamide with … ,Hydrophobically modified polyacrylamide (HMPAM), with a molecular weight of 104 g/mol, was studied using a range of rheological methods and dynamic light scattering (DLS). DLS measurements indicate t…,Properties of hydrophobically modified polyacrylamide with … ,Hydrophobically modified polyacrylamide (HMPAM), with a molecular weight of 104 g/mol, was studied using a range of rheological methods and dynamic light scattering (DLS). DLS measurements indicate that the association of the modified polymer begins at low concentration.

Properties of hydrophobically modified polyacrylamide with …

Hydrophobically modified polyacrylamide (HMPAM), with a molecular weight of 104 g/mol, was studied using a range of rheological methods and dynamic light scattering (DLS).,Solution properties of hydrophobically modified … ,We tested nine hydrophobically modified polyacrylamides with molecular weights situated between 1.58 and 0.89 × 10 6 g/mol for enhanced oil recovery applications. Their solution properties were investigated in the distilled water, brine solution, formation water and sea water.,Boundary lubricating properties of hydrophobically … ,Boundary lubricating properties of hydrophobically modified polyacrylamide … (PDMS) rubber substrates lubricated with a universal and typical synthetic hydrophobically modified polyacrylamide (PAM) aqueous solution.

Surface Rheological Properties of Hydrophobically Modified …

Properties of hydrophobically modified polyacrylamide (HMPAM) are superior to those of HPAM in some aspects, such as interfacial activity and the resistance to high temperatures, and salinity in aqueous solution [ 10 – 12 ].,Study on Properties of Branched Hydrophobically Modified … ,A new branched hydrophobically modified polyacrylamide (BHMPAM) was synthesized by the free radical copolymerization of functionalized branched macromolecular skeleton monomer, acrylamide (AM), acrylic acid (AA), and hydrophobic monomer hexadecyl-allyl-dimethyl ammonium chloride (C 16 DMAAC).,Surface Rheological Properties of Hydrophobically Modified … ,The dilational rheological properties of hydrophobically modified polyacrylamide (HMPAM) or hydrolyzed polyacrylamide (HPAM) solutions without and with imidazolium surfactants ([C 14-4-C 14 im]Br 2 and [C 14 mim]Br) at the air/water surface were investigated using oscillating bubble measurements. The results obtained suggest that imidazolium surfactants interact with the polymer on the surface …

Properties of hydrophobically modified polyacrylamide with …

Abstract Hydrophobically modified polyacrylamide (HMPAM), with a molecular weight of 104 g/mol, was studied using a range of rheological methods and dynamic light scattering (DLS). DLS measurements…,Properties of hydrophobically modified polyacrylamide with … ,Hydrophobically modified polyacrylamide (HMPAM), with a molecular weight of 104 g/mol, was studied using a range of rheological methods and dynamic light scattering (DLS).,Boundary lubricating properties of hydrophobically … ,Request PDF | Boundary lubricating properties of hydrophobically modified polyacrylamide | Boundary lubrication has been studied in many associative bio-systems, including synovial fluids …

Characterization of Hydrophobically Modified …

The study deals with the synthesis and characterization of the hydrophobically modified polyacrylamide (HMPA) copolymer and its functional property evaluation in mixed polymer-gemini surfactant systems for application in enhanced oil recovery (EOR). The copolymer was initially prepared in the labora …,Properties and influence of hydrophobically associating … ,Properties and influence of hydrophobically associating polyacrylamide modified with 2-phenoxylethylacrylate DAI Yu-hua 1 , WU Fei-peng 2 , LI Miao-zhen 2 , WANG Er-jian 2 1.Department of Materials Science and Engineering, Beijing Institute of Petrochemical Technology; 2.Technical Institute of Physics and Chemistry, Chinese Academy of Sciences;,Properties and influence of hydrophobically associating … ,Properties and influence of hydrophobically associating polyacrylamide modified with 2-phenoxylethylacrylate. Yu-hua Dai 1, Fei-peng Wu 2, Miao-zhen Li 2 & Er-jian Wang 2 Frontiers of Materials Science in China volume 2, pages 113–118 (2008)Cite this article

Synthesis and rheological properties of hydrophobically …

It has been demonstrated, in the case of hydrophobically modified water soluble polymers, that longer hydrophobic blocks are more effective in enhancing viscosifying properties than their number , . Due to the high hydrophobe content and the low molar mass of the copolymer 3(M)–1%, this copolymer should have long PPGMA blocks, which favors …,Synthesis and aqueous solution properties of … ,Hydrophobically modified polyacrylamide (HMPAM) is synthesized by a free radical micellar polymerization method with low amounts of anionic long‐chain alkyl, sodium 9‐(and 10)‐acrylamidostearate (NaAAS), which is derived from a renewable resource material, oleic acid.,Solution properties and flocculation of hydrophobically … ,The hydrophobically associating cationic fluorinated polyacrylamide (CFPAM), modified with fluorinated acrylate, 2-(perfluorooctyl)ethyl acrylate (FEA), has been newly synthesized, by free radical micellar copolymerization in aqueous solution. The solution properties of these polymers were investigated in details in this study.

Hydrophobically modified polyacrylamide – Big Chemical …

Associating behavior of polyacrylamide hydrophobically modified with dihexylacrylamide. Polymer 39, 1025—1033.,Surface Rheological Properties of Hydrophobically Modified … ,谭业邦,tanyebang,山东大学主页平台管理系统,高分子材料, Surface Rheological Properties of Hydrophobically Modified Polyacrylamide and Imidazolium Surfactant Systems水溶性高分子;功能高分子;环境水处理剂谭业邦,Tan Yebang,Study on Properties of Branched Hydrophobically Modified … ,Study on Properties of Branched Hydrophobically Modified Polyacrylamide for Polymer Journal of Chemistry ( IF 2.506) Pub Date : 2013-01-01, DOI: 10.1155/2013/675826 Lei-Ting Shi, Cheng Li, Shan-Shan Zhu, Jie Xu, Bao-Zong Sun, Zhong-Bin Ye

The interfacial dilational properties of hydrophobically …

@article{Wang2004TheID, title={The interfacial dilational properties of hydrophobically modified associating polyacrylamide studied by the interfacial tension relaxation method at an oil-water interface.}, author={Yiyang Wang and Yu-hua Dai and Lu Zhang and Kai Tang and Lan Luo and Qingtao Gong and Sui Zhao and Miao-zhen Li and Er-jian Wang and …,dilational properties of hydrophobically modified associating … ,The interfacial dilational properties of hydrophobically modified associating polyacrylamide studied by the interfacial tension relaxation method at an oil-water interface. Journal of Colloid and Interface Science ( IF 7.489 ) Pub Date : 2004 Dec 1 , DOI: 10.1016/j.jcis.2004.07.016,改性聚丙烯酰胺水溶液的疏水缔合性质 ,Abstract: A hydrophobically modified polyacrylamide P(AM/2-EHA) was synthesized. By means of viscosity measurements, fluorescence, UV spectra, and SEM, the hydrophobic association properties of P (AM/2-EHA) in aqueous solution were studied.

Preparation and solution properties of a novel cationic …

(2018). Preparation and solution properties of a novel cationic hydrophobically modified polyacrylamide for enhanced oil recovery.,Boundary lubricating properties of hydrophobically modified … ,Boundary lubricating properties of hydrophobically modified RSC Advances ( IF 3.361) Pub Date : 2016-01-07 00:00:00, DOI: 10.1039/c5ra24777b Heng Su,Xiang Wang,Miao Du,Yihu Song,Qiang Zheng Boundary lubrication has been studied in many associative bio-systems, including synovial fluids, phosphatidylcholine vesicles and mucus.,The interfacial dilational properties of hydrophobically … ,The interfacial dilational viscoelastic properties of hydrophobically associating block copolymer composed of acrylamide (AM) and a low amount of 2-phenoxylethyl acrylate (POEA) (<1.0 mol%) at the octane-water interfaces were studied by means of the interfacial tension relaxation method. The depe …

Properties of hydrophobically modified polyacrylamide with …

Hydrophobically modified polyacrylamide (HMPAM), with a molecular weight of 104 g/mol, was studied using a range of rheological methods and dynamic light scattering (DLS). DLS measurements indicate that the association of the modified polymer begins at low concentration.,Hydrophobically modified polyacrylamide – Big Chemical … ,Associating behavior of polyacrylamide hydrophobically modified with dihexylacrylamide. Polymer 39, 1025—1033.,Study on Properties of Branched Hydrophobically Modified … ,Study on Properties of Branched Hydrophobically Modified Polyacrylamide for Polymer Journal of Chemistry ( IF 2.506) Pub Date : 2013-01-01, DOI: 10.1155/2013/675826 Lei-Ting Shi, Cheng Li, Shan-Shan Zhu, Jie Xu, Bao-Zong Sun, Zhong-Bin Ye

Study on Properties of Branched Hydrophobically Modified …

Study on Properties of Branched Hydrophobically Modified Polyacrylamide for Polymer Flooding. Lei-Ting Shi,1 Cheng Li,2 Shan-Shan Zhu,1 Jie Xu,2 Bao-Zong Sun,3 and Zhong-Bin Ye1.,dilational properties of hydrophobically modified associating … ,The interfacial dilational properties of hydrophobically modified associating polyacrylamide studied by the interfacial tension relaxation method at an oil-water interface. Journal of Colloid and Interface Science ( IF 7.489 ) Pub Date : 2004 Dec 1 , DOI: 10.1016/j.jcis.2004.07.016,The interfacial dilational properties of hydrophobically … ,The interfacial dilational viscoelastic properties of hydrophobically associating block copolymer composed of acrylamide (AM) and a low amount of 2-phenoxylethyl acrylate (POEA) (<1.0 mol%) at the octane-water interfaces were studied by means of the interfacial tension relaxation method. The depe …

Preparation and solution properties of a novel cationic …

(2018). Preparation and solution properties of a novel cationic hydrophobically modified polyacrylamide for enhanced oil recovery.,Salt effect on hydrophobically modified polyacrylamide … ,Salt effect on hydrophobically modified polyacrylamide-containing crude oil emulsions: stability and rheology Colloid and Polymer Science ( IF 1.931) Pub Date : 2018-01-30, DOI: 10.1007 Yao Lu, Hairong Wu, Ziyu Meng, Jiatong Jiang, Yi Jin, Zihao Deng, Wenqing Su, Zhe Li, Wanli Kang,浙江大学高分子科学与工程学系 – Zhejiang University ,Rsc Advances 2016, 6(28): 23117-23125. 4.Su H, Wang X, Du M, Song Y, Zheng Q.