investigation on the adsorption behavior of polyacrylamide

Investigation on the adsorption behavior of polyacrylamide …

The behavior of PAM on resin was investigated by dual polarization interferometry (DPI). DPI is a novel instrument to real-time monitor the adsorption behavior and structure changes of a polymer on resin.,Investigation on the adsorption behavior of polyacrylamide … ,Polyacrylamide (PAM) is widely used in the petroleum industry to enhance oil recovery all over the world. However, introducing PAM into the liquid changes the property of the oil–water interface and, finally, makes the wastewater treatment more difficult.,Investigation on Adsorption Behavior of Polyacrylamide on … ,Request PDF | Investigation on Adsorption Behavior of Polyacrylamide on Resin by Dual Polarization Interferometry | Polyacrylamide (PAM) is widely used in the petroleum industry to enhance oil …

Investigation on the adsorption behavior of polyacrylamide …

A locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.,Investigation on the adsorption behavior of polyacrylamide … ,adshelp[at]cfa.harvard.edu The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A,Investigation of Adsorption Behaviors of Amphoteric … ,Request PDF | Investigation of Adsorption Behaviors of Amphoteric Polyacrylamide on Pulp Fiber | Adsorption behaviors of an amphoteric polyacrylamide (PAM) with and without polyaluminum chloride …

Investigation of the Adsorption Behavior of Pb(II) Onto …

Considering the dynamic adsorption process of metal ions onto MPs and the higher adsorption capacity of Pb(II), thus a longer adsorption time was required. However, due to the competitive behavior of different salt ions for the active sites of MPs surface, the adsorption rate was decreased by adding Na + and Ca 2+ .,Investigation of the Adsorption Behavior of Pb(II) Onto … ,Investigation of the Adsorption Behavior of Pb(II) Onto Natural-aged Microplastics as Affected by Salt Ions Journal of Hazardous Materials ( IF 10.588Pub Date Si Liu, JinHui Huang, Wei Zhang, LiXiu Shi, KaiXin Yi, ChenYu Zhang, HaoLiang Pang, JiaoNi Li, SuZhou Li,Investigation on efficient adsorption of cationic dyes on … ,The dye-adsorbed magnetic polyacrylamide microspheres can be easily desorbed, and can be repeatedly used for at least 6 cycles without losing the adsorption capacity. The adsorption capacity and efficiency of the microspheres are much higher than those of reported adsorbents, which exhibits potential practical application in removing cationic dyes.

Investigation of the Adsorption Behavior of Pb(II) Onto …

Considering the dynamic adsorption process of metal ions onto MPs and the higher adsorption capacity of Pb(II), thus a longer adsorption time was required. However, due to the competitive behavior of different salt ions for the active sites of MPs surface, the adsorption rate was decreased by adding Na + and Ca 2+ .,Investigation of the Adsorption Behavior of Pb(II) Onto … ,Investigation of the Adsorption Behavior of Pb(II) Onto Natural-aged Microplastics as Affected by Salt Ions Journal of Hazardous Materials ( IF 10.588Pub Date Si Liu, JinHui Huang, Wei Zhang, LiXiu Shi, KaiXin Yi, ChenYu Zhang, HaoLiang Pang, JiaoNi Li, SuZhou Li,Investigation of Adsorption Behaviors of Amphoteric … ,Investigation of Adsorption Behaviors of Amphoteric Polyacrylamide on Pulp Fiber. Adsorption behaviors of an amphoteric polyacrylamide (PAM) with and without polyaluminum chloride (PAC) on pulp fiber were studied using model surface by QCM-D (quarts crystal microbalance and dissipation monitoring) technique.

Molecular Dynamics Simulation of Polyacrylamide Adsorption …

Classical molecular dynamics simulations of polyacrylamide (PAM) adsorption on cellulose nanocrystals (CNC) in a vacuum and a water environment are carried out to interpret the mechanism of the polymer interactions with CNC. The structural behavior of PAM is studied in terms of the radius of gyratio …,(PDF) Spectroscopic investigation of the adsorption … ,Spectroscopic investigation of the adsorption mechanisms of polyacrylamide polymers onto iron oxide particles Journal of Colloid and Interface Science, 2006 Jonas Addai-mensah,Adsorption of Individual Polyacrylamide Molecules Studied … ,Abstract The level of understanding of polymer adsorption has been somewhat limited by the lack of experimental techniques capable of testing theoretical concepts. With the development of scanning …

Conformation and adsorption behavior of associative …

Hydrophobically associating polyacrylamide (HAPAM) is considered as a promising candidate as a mobility control agent in enhanced oil recovery because of its excellent thickening ability and adsorption capacity. Previous studies have shown that the adsorption capability of HAPAM is higher than that of traditional polyacrylamide, but the reasons are still unclear.,Polymers | Free Full-Text | Revealing Adsorption Behaviors … ,Amphoteric polyacrylamide (AmPAM) has been widely used in a variety of industrial areas and the adsorption behavior of AmPAM plays a crucial role in its applications. In this study, a series of AmPAMs with various molecular weights (MW) were synthesized; and their impact on dry strength of fiber networks or paper was assessed.,Molecular Dynamics Simulation of Polyacrylamide Adsorption … ,Classical molecular dynamics simulations of polyacrylamide (PAM) adsorption on cellulose nanocrystals (CNC) in a vacuum and a water environment are carried out to interpret the mechanism of the polymer interactions with CNC. The structural behavior of PAM is studied in terms of the radius of gyration, atom–atom radial distribution functions, and number of hydrogen bonds.

Investigation on the adsorption behavior of polyacrylamide …

Polyacrylamide (PAM) is widely used in the petroleum industry to enhance oil recovery all over the world. However, introducing PAM into the liquid changes the property of the oil–water interface and, finally, makes the wastewater treatment more difficult.,Investigation on the adsorption behavior of polyacrylamide … ,Polyacrylamide (PAM) is widely used in the petroleum industry to enhance oil recovery all over the world. However, introducing PAM into the liquid changes the property of the oil–water interface and, finally, makes the wastewater treatment more difficult.,Investigation on Adsorption Behavior of Polyacrylamide on … ,Request PDF | Investigation on Adsorption Behavior of Polyacrylamide on Resin by Dual Polarization Interferometry | Polyacrylamide (PAM) is widely used in the petroleum industry to enhance oil …

Investigation on the adsorption behavior of polyacrylamide …

A locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.,Investigation on the adsorption behavior of polyacrylamide … ,adshelp[at]cfa.harvard.edu The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A,Investigation of Adsorption Behaviors of Amphoteric … ,Request PDF | Investigation of Adsorption Behaviors of Amphoteric Polyacrylamide on Pulp Fiber | Adsorption behaviors of an amphoteric polyacrylamide (PAM) with and without polyaluminum chloride …

(PDF) Adsorption Behaviour of Polyacrylamide Nanocomposite …

PDF | This paper discusses the adsorption properties of a sulfonated polyacrylamide/Na-montmorillonite hydrogel crosslinking with chromium triacetate…. | Find, read …,Adsorption Behavior of Polyacrylamide Nanocomposite … ,Adsorption Behavior of Polyacrylamide Nanocomposite Hydrogels on Carbonate Reservoir Rock March 2014 Conference: The 5th International Conference on the Nanostructures (ICNS5),,Investigation of Adsorption Behaviors of Amphoteric … ,Investigation of Adsorption Behaviors of Amphoteric Polyacrylamide on Pulp Fiber. Adsorption behaviors of an amphoteric polyacrylamide (PAM) with and without polyaluminum chloride (PAC) on pulp fiber were studied using model surface by QCM-D (quarts crystal microbalance and dissipation monitoring) technique.

Adsorption of polyacrylamide onto Fuller's earth surface

The adsorption of polyacrylamide onto Fuller's earth surface has been studied at tixed pH (4.0) and ionic strength of the medium. The adsorption isotherms display semi-Langmuirian nature but the kinetic curves show that after a detinite time,Investigation of the Adsorption Behavior of Pb(II) Onto … ,Investigation of the Adsorption Behavior of Pb(II) Onto Natural-aged Microplastics as Affected by Salt Ions Journal of Hazardous Materials ( IF 10.588Pub Date Si Liu, JinHui Huang, Wei Zhang, LiXiu Shi, KaiXin Yi, ChenYu Zhang, HaoLiang Pang, JiaoNi Li, SuZhou Li,Investigation of the Adsorption Behavior of Pb(II) Onto … ,Considering the dynamic adsorption process of metal ions onto MPs and the higher adsorption capacity of Pb(II), thus a longer adsorption time was required. However, due to the competitive behavior of different salt ions for the active sites of MPs surface, the adsorption rate was decreased by adding Na + and Ca 2+ .

Adsorption behavior of surfactant‐polyacrylamide mixtures …

The adsorption behavior of three surfactants—hexadecylpyridinium bromide (HPyBr), sodium dodecylbenzene sulfonate (SDBS), and Triton X-100 (TX-100)—on kaolin from aqueous solution is monitored as a f…,Adsorption of polyacrylamide on oxide minerals | Langmuir ,Spectroscopic investigation of the adsorption mechanisms of polyacrylamide polymers onto iron oxide particles. Journal of Colloid and Interface Science 2006, 299 (2) , 547-555.,Adsorption of Hydrolysed Polyacrylamide onto Calcium Carbonate ,Carbonate rock strengthening using chemical techniques is a strategy to prevent excessive fines migration during oil and gas production. We provide herein a study of the adsorption of three types of hydrolysed polyacrylamide (HPAM) of different molecular …

Spectroscopic investigation of the adsorption mechanisms …

Spectroscopic investigation of the adsorption mechanisms of polyacrylamide polymers onto iron oxide particles,Adsorption of Cationic Polyacrylamide onto Cellulose Pulp] ,adsorption of cationic polyacrylamide onto cellulosic fibres3.4.s.M. This is perhaps due to the very complex nature of the process of adsorption and the diversified properties of the cellulose as well as of the polymers used for adsorption.,Effect of Polymer Adsorption on Permeability Reduction in … ,In order to reduce the permeability to water or brine, there is a possibility of polymer injection into the reservoir. In the present work, special focus has been paid in polymer [partially hydrolyzed polyacrylamide (PHPA)] injection as a part of chemical method.