Mechanism and Kinetic Studies of Methylene Blue Adsorption on Commercial Polyurethane Foam

عبد السلام السويسي, خليفة الغرياني - مجلة الجامعة الأسمرية, 2021‎ - journals.asmarya.edu.ly
… Also, the kinetic process of MB adsorption onto polyurethane foam (… The adsorption isotherm
data were correlated by the … In this work, the effect of pH on the methylene blue uptake was …

… of Trace Concentrations of some Selected Organic and Inorganic Pollutants in Environmental Water Samples using Polyurethane Foams Immobilized by Nano Sized …

WS Al-Hawiti - platform.almanhal.com
… the retentions profile, kinetic parameters and thermodynamic … suggest moderate sorption
step of chromium (VI) complex ion … VI) uptake were subjected to the various adsorption isotherm

Effect of liquefied lignin content on synthesis of bio-based polyurethane foam for oil adsorption application

R Mohammadpour… - Journal of Polymers and …, 2020 - Springer
Adsorption isotherms describe how adsorbents absorb and … small peak can be observed
in the Tanδ profile (Fig. 7) at all … enhance the capacity for oil uptake by LPUFs. Finally, the oil …

[PDF][PDF] Magnetic nanocomposite of zinc–manganese ferrite/polyurethane foam for adsorption of copper and cadmium from water

SMA Azeem, MMS Wahsh, FH Youssef… - … and Water Treatment, 2022 - deswater.com
Sorption isotherms were studied using various metal ion concentrations ranging from 0.2
to … composite dose on the uptake and adsorption efficiency revealed very similar profiles (Fig. …

Sponges and sponge-like materials in sample preparation: a journey from past to present and into the future

TG Chatzimitakos, CD Stalikas - Molecules, 2020 - mdpi.com
… The authors proposed that the adsorption of the Fe 3+ –thiocyanate complexes was …
The second step is film diffusion, which is the diffusion of the complex through the boundary …

Role of structure in the ammonia uptake of porous polyionic liquids

L Luo, Z Wu, Z Wu, Y Liu, X Huang, R Ling… - ACS Sustainable …, 2022 - ACS Publications
… 2 adsorption isotherm at 77 K presented in Figure S8a for these PVIm-Rn-Co exhibits type II
isotherms … that the NH 3 uptake proceeded with the coordination of M(II) (SCN) 4 2– with M(…

Current challenges in thermodynamic aspects of rubber foam

S Suethao, W Ponloa, S Phongphanphanee… - Scientific Reports, 2021 - nature.com
… viscous characteristics than any other foam samples such as Polyurethane. Therefore, the
… where dU is the change in the rubber foam’s internal energy resulting from the absorption of …

[HTML][HTML] Selective Separation and Preconcentration of Caffeine from Natural and Pharmaceutical Products using New Polyurethane Foams

S Ali, SMA Azeem, A Naqvi, MF El-Shahat… - Brazilian Journal of …, 2022 - SciELO Brasil
… carried out by determination of the sorbent uptake (μg.g -1 ) … (III) by unloaded polyurethane
foam as thiocyanate complex. … the thermodynamic and kinetic properties of the adsorption of …

Synthesis of highly porous metal oxide nanoparticles for adsorption applications

S Shubhashish, AS Amin, Y Dang… - ACS Applied Nano …, 2022 - ACS Publications
… further self-assembly to form thermodynamically stable long-range … The outgassing profile
used for degassing is as follows: … -O-SS-Mg-350-3h gives an uptake of 21.2 mg/0.2 g, which is …

Rational design, synthesis, adsorption principles and applications of metal oxide adsorbents: a review

L Wang, C Shi, L Pan, X Zhang, JJ Zou - Nanoscale, 2020 - pubs.rsc.org
… The redox reaction occurring during the uptake of tetracycline (TC) … The mathematical
description and basic assumptions of … and the underlying thermodynamic assumptions of these …