Results 21 to 30 of about 560,083 (295)

Nanogel formation of polymer solutions flowing through porous media [PDF]

open access: yes, 2012
A gelation process was seen to occur when Boger fluids made from aqueous solutions of polyacrylamide (PAA) and NaCl flowed through porous media with certain characteristics.
Campo-Deaño, Laura   +4 more
core   +4 more sources

Polyacrylamide hydrogel (Aquamid) filler removal after a decade [PDF]

open access: yesArchives of Aesthetic Plastic Surgery, 2019
The removal of fillers used for soft-tissue augmentation is an issue of concern, as the possible need for extensive surgery to remove fillers deters their use by many surgeons.
Young Woong Mo   +3 more
doaj   +1 more source

A Study of Polyacrylamide-Pumice Composite for Fast Removal of Copper Ions from Aqueous Solutions: Synthesis, Kinetics and Thermodynamics [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
In the present work, a polyacrylamide-pumice stone (PAAm-PMC) composite has been synthesized and used as an adsorbent for the fast removal of copper ions from wastewater.
Amrita Sharma   +3 more
doaj   +1 more source

Adsorption of Different Ionic Types of Polyacrylamide on Montmorillonite Surface: Insight from QCM-D and Molecular Dynamic Simulation

open access: yesMolecules, 2023
This study investigates the interaction between montmorillonite and polyacrylamide (PAM) with different ionic types using quartz crystal microbalance with dissipation monitoring (QCM-D) and molecular dynamics (MD) simulations.
Xiaomin Ma   +6 more
doaj   +1 more source

Synthesis and Characterization of Konjac Glucomannan-Graft-Polyacrylamide via γ-Irradiation

open access: yesMolecules, 2008
The synthesis of konjac glucomannan-graft-polyacrylamide (KGM-g-PAM) wascarried out at 25°C by γ-irradiation under a N2 atmosphere. The effects of absorbedradiation dosage and monomer concentration on grafting yield and water absorbency werestudied.
Jie Pang   +5 more
doaj   +1 more source

Biocompatible, Resilient, and Tough Nanocellulose Tunable Hydrogels

open access: yesNanomaterials, 2023
Hydrogels have been proposed as potential candidates for many different applications. However, many hydrogels exhibit poor mechanical properties, which limit their applications. Recently, various cellulose-derived nanomaterials have emerged as attractive
Amir Rudich   +2 more
doaj   +1 more source

Highly Selective Adsorption of 99TcO4−/ReO4− by a Novel Polyamide-Functionalized Polyacrylamide Polymer Material

open access: yesToxics, 2022
The treatment of radioactive wastewater is one of the major problems in the current research. With the development of nuclear energy, the efficient removal of 99TcO4− in radioactive wastewater has attracted the attention of countries all over the world ...
Ben Qin   +5 more
doaj   +1 more source

Fluorescent nanosensors for intracellular measurements: synthesis, characterisation, calibration and measurement

open access: yesFrontiers in Physiology, 2014
Measurement of intracellular acidification is important for understanding fundamental biological pathways as well as developing effective therapeutic strategies.
Arpan Shailesh Desai   +4 more
doaj   +1 more source

The effect of polyacrylamide additions on the infiltration and erosion of disturbed lands [PDF]

open access: yes, 2003
The removal of vegetation and disturbance of the soil surface due to a range of human activities results in the potential for soil structure degradation and sediment movement.
Raine, Steven R.   +2 more
core   +1 more source

Polyacrylamide Functionalized Graphene Oxide/Alginate Beads for Removing Ciprofloxacin Antibiotics

open access: yesToxics, 2022
Ciprofloxacin (CPX), a widely used antibiotic, was removed by synthesizing graphene oxide/calcium alginate–polyacrylamide (GO/Ca-Alg2–PAM) beads, a three-dimensional double-network complex.
Jung-Weon Choi, Sang-June Choi
doaj   +1 more source

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