investigations for modification of polyacrylamide

Investigations for Modification of Polyacrylamide …

Investigations for Modification of Polyacrylamide-Bentonite by Phytic Acid and its Usability in Fe 3+, Zn 2+ and UO 2 2+ Adsorption Ulvi Ulusoy , Selçuk Şimşek & Özlem Ceyhan Adsorption 9 , 165–175 ( 2003) Cite this article 395 Accesses 74 Citations Metrics Abstract,Investigations for Modification of Polyacrylamide … ,Composite of polyacrylamide-bentonite (PAA-B) was prepared by direct polymerisation of PAA in a suspension of bentonite (B). Adsorption and thermodynamic features of phytic acid (Phy) adsorption onto B, PAA and PAA-B, and those of Fe3+, Zn2+, UO22+ adsorption onto PAA-B and its modification by Phy (PAA-B-Phy) have been investigated.,(PDF) Investigations for Modification of Polyacrylamide … ,Investigations for Modification of Polyacrylamide-Bentonite by Phytic Acid and its Usability in Fe3+, Zn2+ and UO2 2+ Adsorption

Investigations for Modification of Polyacrylamide …

Investigations for Modification of Polyacrylamide-Bentonite 167 N,N -methylenebisacrylamid, N,N,N ,N -tetramethy-lethylenediamine and Na-Phytate (Inositol hexaphos-,(PDF) Investigations for Modification of Polyacrylamide … ,Investigations for Modification of Polyacrylamide-Bentonite by Phytic Acid and its Usability in Fe 3+ , Zn 2+ and UO 2 2+ Adsorption Adsorption-journal of The International Adsorption Society, 2003 Selçuk Şimşek,Investigations for Modification of Polyacrylamide … ,Read "Investigations for Modification of Polyacrylamide-Bentonite by Phytic Acid and its Usability in Fe3+, Zn2+ and UO2 2+ Adsorption, Adsorption" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

investigations for modification of polyacrylamide …

Investigations for Modification of Polyacrylamide … Read "Investigations for Modification of Polyacrylamide-Bentonite by Phytic Acid and its Usability in Fe3+, Zn2+ and UO2 2+ Adsorption, Adsorption" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.,Investigations for Modification of Polyacrylamide … ,Composite of polyacrylamide-bentonite (PAA-B) was prepared by direct polymerisation of PAA in a suspension of bentonite (B). Adsorption and thermodynamic features of phytic acid (Phy) adsorption onto B, PAA and PAA-B, and those of Fe 3+ , Zn 2+ , UO 2 2+ adsorption onto PAA-B and its modification by Phy (PAA-B-Phy) have been investigated.,Investigations for modification of polyacrylamide … ,View 0 peer reviews of Investigations for modification of polyacrylamide-bentonite by phytic acid and its usability in Fe3+, Zn2+ and UO22+ adsorption on Publons Download Web of Science™ My Research Assistant : Bring the power of the Web of Science to your mobile device, wherever inspiration strikes.

Investigations for Modification of Polyacrylamide …

Composite of polyacrylamide-bentonite (PAA-B) was prepared by direct polymerisation of PAA in a suspension of bentonite (B). Adsorption and thermodynamic features of phytic acid (Phy) adsorption onto B, PAA and PAA-B, and those of Fe 3+ , Zn 2+ , UO 2 2+ adsorption onto PAA-B and its modification by Phy (PAA-B-Phy) have been investigated.,Investigations for modification of polyacrylamide … ,Investigations for modification of polyacrylamide-bentonite by phytic acid and its usability in Fe3+, Zn2+ and UO22+ adsorption. Tarih 2003.,Gradient adhesion modification of polyacrylamide/alginate … ,Strong hydrogel adhesion requires the synergy of adhesion and cohesion. Gradient adhesive–tough hydrogels can balance adhesion and cohesion, however, their construction is still a challenging task.

Characterization of Microwave-Controlled Polyacrylamide …

Polyacrylamide grafted TSP can be used for the formulation of sustained-release dosage forms. In the present investigation, microwave irradiation-controlled modification of TSP was carried out using polyacrylamide as the copolymer and ceric ammonium nitrate as the initiator.,Modification of Polyacrylamide-β-Zeolite Composite by … ,Investigations for Modification of polyacrylamide-Bentoniteby Phytic Acid and its Usability in Fe3+, Zn2+ and UO22+ Adsorption. Adsorption. 9, 165-175. DOI: 10.1023/A:1024297411400.,Nanoparticle modified polyacrylamide for enhanced oil … ,1 Nanoparticle Modified Polyacrylamide for Enhanced Oil Recovery at Harsh Conditions Maje Alhaji Haruna1, Jabbar Gardy1, Guice Yao1, Zhongliang Hu1, Nicole Hondow1, Dongsheng Wen1,2* 1 School of Chemical and Process Engineering, University of Leeds, Leeds, LS2 9JT UK 3 School of Aeronautic Science and Engineering, Beihang University, Beijing, 100191, China

RHEOLOGICAL INVESTIGATIONS OF PARTIALLY HYDROLYZED …

RHEOLOGICAL INVESTIGATIONS OF PARTIALLY HYDROLYZED POLYACRYLAMIDE – HEXAMINE – HYDROQUINONE GELS UPENDRA SINGH YADAV & VIKAS MAHTO Department of Petroleum Engineering, Indian School of Mines, Dhanbad, Jharkhand, India ABSTRACT The rheological behaviour of polymer gel is the fundamental parameter for its application in the profile modification,Stimulus response and molecular structural modification of … ,Stimulus response of photopolymerized 1% and 0.5% N,N′-methylene bisacrylamide (MBA) crosslinked 10% polyacrylamide (PAAm) hydrogels was studied in nitric acid. The hydrogels swelled exponentially to saturation in 13 h due to the osmotic pressure arising from diffusion of ions in to the gel.,Investigation of inverse emulsion assisted controlled … ,Conventional polymer flooding (e.g. using polyacrylamide) has been widely used in the oil fields as an economical means for enhanced oil recovery.However, its efficacy is affected by the polymer properties and increasingly harsh reservoir conditions.

Characterization of Microwave-Controlled Polyacrylamide …

Polyacrylamide grafted TSP can be used for the formulation of sustained-release dosage forms. In the present investigation, microwave irradiation-controlled modification of TSP was carried out using polyacrylamide as the copolymer and ceric ammonium nitrate as the initiator.,COMPREHENSIVE MODIFICATION OF GELS POLYACRYLAMIDE ,Keywords: polyelectrolytes, polyacrylamide, flocculants, modification, microwaves, shear stress, flow curves, rheological study INTRODUCTION The synthetic high molecular weight polyelectrolytes (PE) on the basis of polyacrylamide (PAA) are widely used as flocculants in modern technological processes for deposition of the dispersed,Modification of polyacrylamide-ß-… preview & related … ,(2013) Faghihian, Farsani. Polish Journal of Chemical Technology.

Investigation of polyacrylamide based hydroxide ion …

A new hydroxide (OH−) ion-conducting polymer electrolyte comprised of tetraethylammonium hydroxide (TEAOH) and polyacrylamide (PAM) was developed. This electrolyte exhibits excellent ionic conductivity greater than 10 mS cm−1 at room temperature and stable shelf-life over an 80 day exposure in various enviro,Stimulus response and molecular structural modification of … ,Stimulus response of photopolymerized 1% and 0.5% N,N′-methylene bisacrylamide (MBA) crosslinked 10% polyacrylamide (PAAm) hydrogels was studied in nitric acid. The hydrogels swelled exponentially to saturation in 13 h due to the osmotic pressure arising from diffusion of ions in to the gel.,Investigation of polyacrylamide containing capsaicin … ,Polyacrylamide containing capsaicin-derived monomer P(AM-MAA-AMPS-HDDE-SA) (PAMAHS) was investigated as a novel green polymer inhibitor for Q235 mild steel at 298 K in 1 M hydrochloric acid solution. Weight loss measurements, electrochemical techniques, and surface investigation methods were conducted to evaluate the inhibition performance and …

Nanoparticle modified polyacrylamide for enhanced oil …

1 Nanoparticle Modified Polyacrylamide for Enhanced Oil Recovery at Harsh Conditions Maje Alhaji Haruna1, Jabbar Gardy1, Guice Yao1, Zhongliang Hu1, Nicole Hondow1, Dongsheng Wen1,2* 1 School of Chemical and Process Engineering, University of Leeds, Leeds, LS2 9JT UK 3 School of Aeronautic Science and Engineering, Beihang University, Beijing, 100191, China,Investigation of polyacrylamide containing capsaicin … ,Polyacrylamide containing capsaicin‐derived monomer P(AM‐MAA‐AMPS‐HDDE‐SA) (PAMAHS) was investigated as a novel green polymer inhibitor for Q235 mild steel at 298 K in 1 M hydrochloric acid solutio…,Gradient adhesion modification of polyacrylamide/alginate … ,Strong hydrogel adhesion requires the synergy of adhesion and cohesion. Gradient adhesive–tough hydrogels can balance adhesion and cohesion, however, their construction is still a challenging task.

Characterization of Microwave-Controlled Polyacrylamide …

Polyacrylamide grafted TSP can be used for the formulation of sustained-release dosage forms. In the present investigation, microwave irradiation-controlled modification of TSP was carried out using polyacrylamide as the copolymer and ceric ammonium nitrate as the initiator.,Investigation of polyacrylamide hydrogel‐based molecularly … ,where IF template is the imprinting factor for the original template, and IF analogue is the imprinting factor of the analogue proteins. For the template BHb, k = 1, and for the non-cognate proteins that are less specific for the BHb-MIP, k < 1.It is evident from our data that the BHb-imprinted MIP has a higher binding capacity for its original BHb template in comparison to BSA (Q = 4.79 and 3 …,COMPREHENSIVE MODIFICATION OF GELS POLYACRYLAMIDE ,Keywords: polyelectrolytes, polyacrylamide, flocculants, modification, microwaves, shear stress, flow curves, rheological study INTRODUCTION The synthetic high molecular weight polyelectrolytes (PE) on the basis of polyacrylamide (PAA) are widely used as flocculants in modern technological processes for deposition of the dispersed

Polyacrylamide Gel Electrophoresis, How It Works …

PAGE is a technique that separates macromolecules such as proteins based on their electrophoretic mobility, that is, the ability of analytes to move towards an electrode of the opposite charge. In PAGE, this is determined by the charge, size (molecular weight) and shape of the molecule.,Synthesis of Polyacrylamide‐Based Redox Active Cryogel … ,Ferrocene (Fc) functionalization of macroporous polyacrylamide-based cryogel (PAAm-Epx) is achieved by click chemistry. For this purpose, firstly, PAAm-Epx cryogel with azide functionality (PAAm-N 3) is prepared by using acryalmide (AAm) as the monomer and allyl glycidyl ether (AGE) as the co-monomer followed by subsequent ring opening reaction of epoxide ring of AGE in acidic medium.,Investigation of polyacrylamide containing capsaicin … ,Polyacrylamide containing capsaicin‐derived monomer P(AM‐MAA‐AMPS‐HDDE‐SA) (PAMAHS) was investigated as a novel green polymer inhibitor for Q235 mild steel at 298 K in 1 M hydrochloric acid solutio…

Reversible Functionalization of Clickable Polyacrylamide …

Reversible Functionalization of Clickable Polyacrylamide Gels with Protein and Graft Copolymers Adv Funct Mater. 2020 Nov 4;30 (45 …,Surface Modification of the Channels of Poly … ,The surface modification of the channels involved surface oxidation, followed by the formation of a self-assembled monolayer of benzyl chloride initiators, and then atom-transfer radical polymerization to grow a thin layer of covalently bonded polyacrylamide.,Preparation of cationic polyacrylamide microsphere … ,Key words: Dispersion polymerization, cationic polyacrylamide microspheres, profile modification, permeability reduction Preparation of cationic polyacrylamide microsphere emulsion and its performance for permeability reduction *Corresponding author. email: [email protected] Received February 13, 2014

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