an investigation on the effects of charged polyacrylamide

An Investigation of the Effects of Charged Polyacrylamide …

An Investigation of the Effects of Charged Polyacrylamide Injection on Asphaltene Deposition in Porous Media Sedigheh Ghazvini1, Mohamadreza Omidkhah Nasrin1,*, Manouchehr Nikazar2 1. Chemical Engineering Department, Faculty of Engineering, Tarbiat Modares University, Tehran, Iran.,An Investigation on the Effects of Charged Polyacrylamide … ,This study has been investigated, the effects of three different polar polyacrylamides (anionic, cationic, and nonionic) on asphaltene deposition in porous media. All experiments were carried out in various dead oil flow rates (0.2, 0.1 and 0.02,An Investigation on the Effects of Charged Polyacrylamide … ,an investigation on the effects of charged polyacrylamide injection on asphaltene deposition in porous media this study has been investigated, the effects of three different polar polyacrylamides (anionic, cationic, and nonionic) on asphaltene deposition in porous media. all experiments were carried out in various dead oil flow rates (0.2, 0.1 and 0.02 cc/min) and different polymer …

An Investigation on the Effects of Charged Polyacrylamide …

At higher concentrations (e.g.2500 and 4000 ppm), more effect was observed in comparison with the 500 ppm, which can be related to the rise of charge density on the surface. It,An Investigation on the Effects of Charged Polyacrylamide … ,This study has been investigated, the effects of three different polar polyacrylamides (anionic, cationic, and nonionic) on asphaltene deposition in porous media. All experiments were carried out in various dead oil flow rates (0.2, 0.1 and 0.02 cc/min) and different polymer concentrations (500, 2500, 4000 ppm).,an investigation on the effects of charged polyacrylamide … ,This study has been investigated, the effects of three different polar polyacrylamides (anionic, cationic, and nonionic) on asphaltene deposition in porous media. All experiments were carried out in various dead oil flow rates (0.2, 0.1 and 0.02 cc/min) and different polymer concentrations (500, 2500, 4000 ppm).

an investigation of the effects of charged polyacrylamide …

An Investigation on the Effects of Charged Polyacrylamide. An Investigation on the Effects of Charged Polyacrylamide Injection on Asphaltene Deposition in Porous Media نویسندگان Manouchehr Nikazar Chemical Engineering Department, Amirkabir University of Technology (Tehran Poly Technique), Tehran, Iran,an investigation on the effects of charged polyacrylamide … ,An Investigation of the Effects of Charged Polyacrylamide Injection on Asphaltene Deposition in Porous Media. Journal of Oil, Gas and Petrochemical Technology Vol.,An Investigation on the Effects of Charged Polyacrylamide … ,An Investigation on the Effects of Charged Polyacrylamide Injection on Asphaltene Deposition in Porous Media (ندگان) پدیدآور Ghazvini, Sedigheh Omidkhah Nasrin, Mohammadreza Nikazar, Manouchehr دریافت مدرک مشاهده FullText اندازه فایل: 689.1کیلوبایت …

An Investigation on the Effects of Charged Polyacrylamide …

This study has been investigated, the effects of three different polar polyacrylamides (anionic, cationic, and nonionic) on asphaltene deposition in porous media. All experiments were carried out in various dead oil flow rates (0.2, 0.1 and 0.02 cc/min) and different polymer concentrations (500, 2500, 4000 ppm).,An Investigation on the Effects of Charged Polyacrylamide … ,An Investigation on the Effects of Charged Polyacrylamide Injection on Asphaltene Deposition in Porous Media,An Investigation on the Effects of Charged Polyacrylamide … ,An Investigation on the Effects of Charged Polyacrylamide Injection on Asphaltene Deposition in Porous Media (ندگان) پدیدآور Ghazvini, Sedigheh Omidkhah Nasrin, Mohammadreza Nikazar, Manouchehr دریافت مدرک مشاهده FullText اندازه فایل: 689.1کیلوبایت …

Polyacrylamide degradation and its implications in …

Pei, Y., et al. Investigation of the degradation and stability of acrylamide-based polymers in acid solution: Functional monomer modified polyacrylamide.,An experimental investigation of the effect of a … ,An experimental investigation of the effect of a polyacrylamide additive on the pressure drop in an expansion. L.,ADSORPTION OF CHARGED AND UNCHARGED POLYACRYLAMIDES ON … ,the p~inciples which govern the effect of such interactions in mineral processing, a systematic' investigation of adsorption of polyacrylamide type polymers on hematite ws undertaken. Materials Adsorption tests-0.4 I of -terial~.

Effects of various fillers on anionic polyacrylamide …

This study examines the effects of different types of salt fillers and salt filler loadings on anionic polyacrylamide (A-PAM). Urea, potassium chloride, sodium chloride, and sodium sulfate were incorporated into the A-PAM solution with 10, 20, and 30 wt.% loadings.The characteristics of the A-PAM solution were measured based on the dissolution rate, viscosity, ζ potential, turbidity reduction …,An Experimental Investigation of Silica Nanoparticles … ,An Experimental Investigation of Silica Nanoparticles Effect on the Rheological Behavior of Polyacrylamide Solution to Enhance Heavy Oil Recovery March 2013 Petroleum Science and Technology 31(5),Effects of polyacrylamide, biopolymer, and biochar on … ,In this study, we assessed the effects of anionic polyacrylamide (PAM), synthesized biopolymer (BP), and biochar (BC) on the decomposition of 14 C-labeled maize residue in sandy and sandy loam soils. Specifically, PAM and BP with or without 14 C-labeled plant residue were applied at 400 kg ha −1 , whereas BC was applied at 5000 kg ha −1 …

Investigation of polyacrylamide hydrogel‐based molecularly …

Investigation of polyacrylamide hydrogel-based molecularly imprinted polymers using protein gel electrophoresis. …,Experimental investigation of the effect of a … ,@article{osti_5898232, title = {Experimental investigation of the effect of a polyacrylamide additive on the pressure drop in an expansion}, author = {Povkh, L I and Chernyuk, V V}, abstractNote = {By introducing into a liquid flow an additive which reduces turbulent friction it is possible to achieve a considerable reduction in the losses of energy during the motion of solids in water and in …,interaction effects of polyacrylamide application in … ,However, the interaction effect between PAM application rate and slope gradient on NO 3 − mass loss was not significant (p > 0.05). There also was a signific

Hydrolysis of cationic polyacrylamide and its effect on …

Hydrolysis of Cationic Polyacrylamide and its Effect on Flocculation of Ground Calcium Carbonate. Dongil Seo, Kyudeok Oh, Wanhee Im, and Hak Lae Lee * Cationic polyacrylamides (C-PAMs) have been widely used as flocculating agents to aggregate particles carrying negatively charged surfaces.,polyacrylamide | chemical compound | Britannica ,polyacrylamide, an acrylic resin that has the unique property of being soluble in water. It is employed in the treatment of industrial and municipal wastewater.,Effects of various fillers on anionic polyacrylamide … ,This study examines the effects of different types of salt fillers and salt filler loadings on anionic polyacrylamide (A-PAM). Urea, potassium chloride, sodium chloride, and sodium sulfate were incorporated into the A-PAM solution with 10, 20, and 30 wt.% loadings.The characteristics of the A-PAM solution were measured based on the dissolution rate, viscosity, ζ potential, turbidity reduction …

An experimental investigation of the effect of a …

The results are presented of an experimental investigation of the pressure drop in expansions with various cone angles during the turbulent flow of aqueous polyacrylamide solutions.,Effects of polyacrylamide, biopolymer, and biochar on … ,In this study, we assessed the effects of anionic polyacrylamide (PAM), synthesized biopolymer (BP), and biochar (BC) on the decomposition of 14 C-labeled maize residue in sandy and sandy loam soils. Specifically, PAM and BP with or without 14 C-labeled plant residue were applied at 400 kg ha −1 , whereas BC was applied at 5000 kg ha −1 …,The depressing effect of an anionic polyacrylamide on … ,The effect of a carboxylated polyacrylamide (PAM) of 11.9% of degree of anionicity on molybdenite flotation was previously reported. In this work the depressing effect of a polyacrylamide of 8.15% of degree of anionicity (LPAM) on molybdenite flotation under different conditions of mechanical degradation, pH, and concentration is presented.

Investigation of polyacrylamide hydrogel‐based molecularly …

Investigation of polyacrylamide hydrogel-based molecularly imprinted polymers using protein gel electrophoresis. …,Investigation of the effects of starch on the physical and … ,Investigation of the effects of starch on the physical and biological properties of polyacrylamide (PAAm)/starch nanofibers Hadi Taghavian1 • Seyed-Omid Ranaei-Siadat2 • Mohammad Reza Kalaee1 •,Effects of Concentration of Polyacrylamide on Salt and … ,This project was mainly focused on the effects of different concentration of polyacrylamide (5%, 10%, 15%, 20%, and 25% %) on the reactive dyeing method of cotton knitted fabric. The aim of the work was to live the Stitch Length, WPI, CPI, GSM, Color fastness to rubbing and color fastness to Washing of the cotton knitted fabric once the …

Polyacrylamide (PAM) and Soils – USDA

Polyacrylamide (PAM) and Soils JANUARY 1970 – JUNE 1996 105 citations from AGRICOLA by Joe Makuch Water Quality Information Center ***** This electronic bibliography is intended primarily to provide awareness of recent investigations and discussions of a topic and is not intended to be in-depth and exhaustive. The,Effects of Polyacrylamide on the Consolidation Behavior of … ,Lei et al. [12] focused on the effect of the polyacrylamide (PAM) addition on the compressibility behavior of the dredged clay.,Experimental Investigation on Effect of Alkali, Salts on … ,Experimental Investigation on Effect of Alkali, Salts on the Rheological Properties of Polyacrylamide and Mixed Assembly of Polymer-Surfactant March 2018 DOI: 10.1016/j.cdc.2018.01.004

The retardation of polyacrylamide by ammonium chloride in …

Salinity effects on retardation efficiency of ammonium chloride (NH 4 Cl) on the polyacrylamide (PAM) that influences the gelation time of PAM-based polymer gel are an interesting phenomenon. This paper presents a concise investigation by quantifying molecular interaction of PAM with NH 4 Cl in high-salinity and high-temperature conditions.,Studies on Water Absorbency of Polyacrylamide Hydrogels ,Fig. 5 Effects of salts solution on the degree of swelling of polyacrylamide hydrogels.,Investigation of the effects of starch on the physical and … ,Here, we report the development of a new polyacrylamide (PAAm)/starch nanofibers’ blend system and highlight its potential as substrate for efficient enzyme immobilization. PAAm was synthesized and blended with starch.