reduced adsorption of polyacrylamide-based

reduced adsorption of polyacrylamide-based

  • reduced adsorption of polyacrylamide‐based fracturing fluid on shale rock using urea - li - 2018 - energy science & engineering - wiley

    Reduced adsorption of polyacrylamide‐based fracturing fluid on shale rock using urea - Li - 2018 - Energy Science & Engineering - Wiley

    Polyacrylamide‐based fracturing fluid is commonly used in shale fracturing. Polyacrylamide (PAM) becomes adsorbed in the shale micro‐fractures, decreasing the permeability of the reservoir. For improving the production of shale after being

  • reduced graphene oxide decorated superporous polyacrylamide based interpenetrating network hydrogel as dye adsorbent - sciencedirect

    Reduced graphene oxide decorated superporous polyacrylamide based interpenetrating network hydrogel as dye adsorbent - ScienceDirect

    1/8/2020 · Herein, nano-CaCO 3 is utilized as exfoliating pore forming agent to enhance the structural porosity of reduced graphene oxide based hybrid polyacrylamide (PAAm) hydrogel for the application of dye removal. The structural incorporation of

  • adsorption characteristics of polyacrylamide and sulfonate-containing polyacrylamide copolymers on sodium kaolinite

    Adsorption Characteristics of Polyacrylamide and Sulfonate-Containing Polyacrylamide Copolymers on Sodium Kaolinite

    Adsorption Characteristics of Polyacrylamide and Sulfonate-Containing Polyacrylamide Copolymers on Sodium Kaolinite AGNES F. HOLLANDER, P. SOMASUNDARAN, and CARL C. GRYTE,* Department of Chemical Engineering and Applied Chemistry and

  • study on adsorption and aggregation in the mixed system of polyacrylamide, cu(ii) ions and innovative carbon–silica composite

    Study on Adsorption and Aggregation in the Mixed System of Polyacrylamide, Cu(II) Ions and Innovative Carbon–Silica Composite

    polyacrylamide and reduced those of cationic polyacrylamide. When 100 ppm of Cu(II) ions were added to the system, the AN PAM-12% and AN PAM-40% adsorbed amounts were 49.68 mg/g and 49.83 mg/g, respectively. Then the adsorption efficiency

  • polyacrylamide adsorption from aqueous solutions on gold and silver surfaces monitored by the quartz crystal microbalance | macromolecules

    Polyacrylamide Adsorption from Aqueous Solutions on Gold and Silver Surfaces Monitored by the Quartz Crystal Microbalance | Macromolecules

    Probing Adsorption of Polyacrylamide-Based Polymers on Anisotropic Basal Planes of Kaolinite Using Quartz Crystal Microbalance. Langmuir 2013, 29 (12) , 3989-3998. DOI: 10.1021/la304966v. Serkan Keleşoğlu, Sondre

  • polyacrylamide-based polymers for enhanced oil recovery

    Polyacrylamide-based Polymers for Enhanced Oil Recovery

    Historically these were unhydrolyzed polyacrylamide-based polymers, selected because of their good chemical stability. However, it became apparent that these polymers did not increase viscosity substantially and showed a high level of adsorption

  • polymers | free full-text | study on adsorption and aggregation in the mixed system of polyacrylamide, cu(ii) ions and innovative carbon–silica

    Polymers | Free Full-Text | Study on Adsorption and Aggregation in the Mixed System of Polyacrylamide, Cu(II) Ions and Innovative Carbon–Silica

    Adsorbed amounts of ionic polyacrylamide and copper(II) ions on the C-SiO 2 surface were determined based on the reduction in their concentration in the solution after the adsorption process. The samples were prepared by addition of 0.02 g of

  • controls on polyacrylamide adsorption to quartz, kaolinite, and feldspar (journal article) | osti.gov

    Controls on polyacrylamide adsorption to quartz, kaolinite, and feldspar (Journal Article) | OSTI.GOV

    @article{osti_585473, title = {Controls on polyacrylamide adsorption to quartz, kaolinite, and feldspar}, author = {Graveling, G J and Ragnarsdottir, K V and Allen, G C}, abstractNote = {Potentiometric titrations of quartz, kaolinite, feldspar,

  • removal of heavy metal water pollutants (co2+ and ni2+) using polyacrylamide/sodium montmorillonite (pam/na-mmt) nanocomposites

    Removal of Heavy Metal Water Pollutants (Co2+ and Ni2+) Using Polyacrylamide/Sodium Montmorillonite (PAM/Na-MMT) Nanocomposites

    30/6/2019 · On the other hand, Zhao et al. 20 synthesized a superadsorbent based on polyacrylamide and bentonite for the adsorption of Cu 2+. They also evaluated the effect of pH, heavy metals initial concentration, and ionic strength on the adsorption perc

  • synthesis and characterization of porous hydrogel based on lignin and polyacrylamide :: bioresources

    Synthesis and characterization of porous hydrogel based on lignin and polyacrylamide :: BioResources

    “Preparation of reduced graphene oxide/poly (acrylamide) nanocomposite and its adsorption of Pb (II) and methylene blue,” Langmuir 29(34), 10727-10736. Yi, J. Z., and Zhang, L. M. (2008). “Removal of methylene blue dye from aqueous solution by a

  • cadmium adsorption behavior of porous and reduced graphene oxide and its potential for promoting cadmium migration during soil electrokinetic

    Cadmium adsorption behavior of porous and reduced graphene oxide and its potential for promoting cadmium migration during soil electrokinetic

    Cadmium adsorption behavior of porous and reduced graphene oxide and its potential for promoting cadmium migration during soil electrokinetic remediation Article in Chemosphere · June 2020 with 3