study of polyacrylamide cr (iii) hydrogels for conformance

Study of Polyacrylamide/Cr III Hydrogels for Conformance …

nav search search input Search input auto suggest. search filter,Study of Polyacrylamide/Cr (III) Hydrogels for Conformance … ,Request PDF | Study of Polyacrylamide/Cr (III) Hydrogels for Conformance Control in Injection Wells to Enhance Chemical Flooding Process | This study is to increase the efficiency of chemical …,(PDF) Rheological Study of Polyacrylamide Hydrogels in … ,PDF | ABSTRACT Design and preparation of hydrogel focusing on structural strength and viscoelastic properties of the hydrogel under reservoir conditions… | Find, read and cite all the research …

A comprehensive review of polyacrylamide polymer gels for …

A comprehensive review of polyacrylamide polymer gels for conformance control Baojun Bai 1, *, Jia Zhou 2 , Mingfei Yin 1 1. Missouri University of Science and Technology, Rolla 65409, USA; 2.,A comprehensive review of hydrogel performance under CO2 … ,Asghari and Taabbodi (2004) studied the effect of residual oil on polyacrylamide/Cr (III)-acetate polymer gel performance in crushed carbonate sandpacks under supercritical CO 2 conditions (1200 psi and 40 °C). The results show that the PAM/Cr (III)-acetate polymer gel can reduce the permeability to brine and CO 2 with and without residual oil.,Experimental Study of Sulfonated Polyacrylamide/Chromium … ,Experimental Study of Sulfonated Polyacrylamide/Chromium Triacetate Hydrogels for Water Shutoff in the Ahwaz-Asmari Reservoir Conditions May 2009 DOI: 10.3997/2214-4609.20145990

非均质油层沉淀-凝胶剂选择性调剖的机理研究-【维普期刊官网 …

维普中文期刊服务平台,是重庆维普资讯有限公司标准化产品之一,本平台以《中文科技期刊数据库》为数据基础,通过对国内出版发行的15000余种科技期刊、7000万篇期刊全文进行内容组织和引文分析,为高校图书馆、情报所、科研机构及企业用户提供一站式文献服务。,Study of the Gelation and Rheological Behavior of … ,Request PDF | Study of the Gelation and Rheological Behavior of Carboxymethyl Cellulose-Polyacrylamide Graft Copolymer Hydrogel | This research article deals with the synthesis of carboxymethyl …,(PDF) A comprehensive review of in situ polymer hydrogels … ,These polyacrylamide-based hydrogels can be crosslinked by inorganic (metal ions) or organic substances, and various systems are used for conformance control. Due to the greater stability of the…

‪Xianmin Zhou‬ – ‪Google Scholar‬

Study of Polyacrylamide/Cr III Hydrogels for Conformance Control in Injection Wells to Enhance Chemical Flooding Process SF Hassan, M Han, X Zhou, D Krinis, B Zahrani SPE Saudi Arabia Section Technical Symposium and Exhibition , 2013,Evaluating Polyacrylamide-Cr (III) Gel Performance for … ,Abstract Application of different gel systems for reducing the production of unwanted water, and therefore improving the oil recovery, from mature oil reservoirs has been studied extensively. The main target for gel placement is to reduce channeling through fractures or high-permeability zones, while redirecting flow to less permeable unswept regions of reservoir.,Performance of polyacrylamide/Cr(III) gel polymer in oil … ,Water channeling due to reservoir heterogeneity is an important factor that could decrease the displacement efficiency of a water flooding process. In this study, the ability of polyacrylamide/ chromium acetate system on altering water path in heterogeneous layered media was investigated using glass bead micromodels.

Evaluating Polyacrylamide-Cr (III) Gel Performance for …

Thus, the main objective of this study was to evaluate gel performance during simultaneous injection of brine and oil. This research represents further studying of Alcoflood-935-Chromium(III)-Chloride (AF-935-Cr(III)-Cl) gel in crushed carbonate rock.,A polyacrylamide hydrogel for application at high … ,Salimi F, Sefti MV, Jarrahian K, Rafipoor M, Ghorashi SS (2014) Preparation and investigation of the physical and chemical properties of clay-based polyacrylamide/Cr (III) hydrogels as a water shut-off agent in oil reservoirs. Korean J Chem Eng 31:986–993.,Polyacrylamide hydrogel application in sand control with … ,Sand production is one of the major problems in sandstone reservoirs. Different mechanical and chemical methods have been proposed to control sand production.

Economics of Field Proven Chemical Flooding Technologies …

Study of Polyacrylamide/Cr III Hydrogels for Conformance Control in Injection Wells to Enhance Chemical Flooding Process. 13SATS.,Experimental Study of Sulfonated Polyacrylamide/Chromium … ,Among the methods available to reduce water production, injecting a gelling system composed of a ‎polymer and a crosslinker has been widely used. In this work a new hydrogels were prepared by cross-‎linking of aqueous solutions of sulfonated polyacrylamide/chromium triacetate.,An Optimization Study of Polyacrylamide-Polyethylenimine … ,This paper presents optimization formulation of organically crosslinked polymer gel for high temperature reservoir conformance control using response surface methodology (RSM). It is always desirable to approach an optimal polymer gel formulation study with adequate performance information related to viscosity and gelation time to minimize excessive water production.

Study of equilibrium properties of Cr(III)/polyacrylamide …

The U.S. Department of Energy's Office of Scientific and Technical Information,Performance of polyacrylamide/Cr(III) gel polymer in oil … ,Water channeling due to reservoir heterogeneity is an important factor that could decrease the displacement efficiency of a water flooding process. In this study, the ability of polyacrylamide/ chromium acetate system on altering water path in heterogeneous layered media was investigated using glass bead micromodels.,A polyacrylamide hydrogel for application at high … ,Salimi F, Sefti MV, Jarrahian K, Rafipoor M, Ghorashi SS (2014) Preparation and investigation of the physical and chemical properties of clay-based polyacrylamide/Cr (III) hydrogels as a water shut-off agent in oil reservoirs. Korean J Chem Eng 31:986–993.

Crosslink nature in Cr(III)‐polyacrylamide gels – te …

The equilibrium constants of various candidates for the crosslinking reaction between chromium(III) and partly hydrolysed polyacrylamide have been calculated. For this purpose use has been made of a) the crosslinking index in gels to calculate the concentration of crosslinks, b) pH‐dependent concentrations of various hydrolysis products of Cr …,Hydrogel swelling properties: comparison between … ,One of the unique properties of hydrogels is the dramatically change in their volume and shape. In this research, conventional hydrogels (composed of sulfonated polyacrylamide and Cr(OAc) 3 as copolymer and crosslinker, respectively) were investigated versus nanocomposite (NC) hydrogels for the purpose of achieving suitable composition with ability of high amount of equilibrium swelling ratio …,Experimental Study of Sulfonated Polyacrylamide/Chromium … ,Among the methods available to reduce water production, injecting a gelling system composed of a ‎polymer and a crosslinker has been widely used. In this work a new hydrogels were prepared by cross-‎linking of aqueous solutions of sulfonated polyacrylamide/chromium triacetate.

Preparation and investigation of the physical and … – iauksh

polyacrylamide/Cr (III) hydrogels as a water shut-off agent in oil reservoirs Farhad Salimi*, … mation water was used to study the strength of the hydrogel in the presence of ions.,Study on a Novel Cross-Linked Polymer Gel Strengthened … ,An experimental investigation of polyacrylamide and sulfonated polyacrylamides based gels crosslinked with cr(III)-acetate for water shutoff in fractured oil reservoirs. Journal of Dispersion Science and Technology 2018, 39 (12) , 1780-1789.,An Optimization Study of Polyacrylamide-Polyethylenimine … ,This paper presents optimization formulation of organically crosslinked polymer gel for high temperature reservoir conformance control using response surface methodology (RSM). It is always desirable to approach an optimal polymer gel formulation study with adequate performance information related to viscosity and gelation time to minimize excessive water production.

SPE Saudi Arabia Section Technical Symposium and …

Study of Polyacrylamide/Cr (III) Hydrogels for Co nformance Control in Injection Wells to Enhance Chemical Flooding Process…..158 Saleh F. Hassan, Ming Han, Xianmin Zhou, Dimitrios Krinis, Badr Zahrani,Study of equilibrium properties of Cr(III)/polyacrylamide … ,The U.S. Department of Energy's Office of Scientific and Technical Information,The Comparison of Three Metallic, Organic, and Polymeric … ,Unwanted production of water in oil and gas reservoirs due to water coning is one of the headaches of the petroleum industry. Despite mechanical methods, some chemicals are also developed to delay or prevent this problem.

Study on a Novel Cross-Linked Polymer Gel Strengthened …

An experimental investigation of polyacrylamide and sulfonated polyacrylamides based gels crosslinked with cr(III)-acetate for water shutoff in fractured oil reservoirs. Journal of Dispersion Science and Technology 2018, 39 (12) , 1780-1789.,Research on the crosslinking mechanism of polyacrylamide … ,Resol crosslinked polyacrylamide (PAM) hydrogel can be used as the chemical flooding agent in enhanced oil recovery because of its excellent temperature- and salt-resistant properties. It is known …,Characterization of viscoelastic properties of polyacrylamide/Cr … ,SummaryThe viscoelastic properties of polyacrylamide/Cr(III) hydrogels were characterized with the help of oscillatory shear rheometer. The serrated-plate geometry rather than the cone-plate geometry was used in order to avoid the slip effect.

Badr Al-Zahrani – Senior Laboratory Technician – Saudi …

Study of Polyacrylamide/Cr (III) Hydrogels for Conformance Control in Injection Wells to Enhance Chemical Flooding Process Society of Petroleum Engineers 2013 عرض المنشور Laboratory Investigation of the Injectivity of Sulfonated Polyacrylamide …,Experimental Investigation of Chemical Flooding Using … ,T. S. Young, G. P. Willhite, and D. W. Green, “Study of intra-molecular crosslinking of polyacrylamide in Cr(III)-Polyacrylamide gelation by size-exclusion chromatography, low-angle laser light scattering, and viscometry,” in Water-Soluble Polymers for Petroleum Recovery, pp. 329–342, Springer, Berlin, Germany, 1988.,Polymers | Free Full-Text | Systematic Evaluation of a … ,In this study, the bonds between Cr ions and carboxylic groups were introduced in our study, which was known as dynamic reversible bonds which performed a delayed-bonding reaction after a predetermined time with the introduction of the acetate molecules . The delayed self-healing mechanism of the Alg-IPNG gel was inspired by the known chromium …