Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Muhammad Arshad Khosa"'
Publikováno v:
Journal of Polymers and the Environment. 27:1389-1403
Heavy metal ions and their toxic complexes with minerals and organic matter significantly affect the quality of water bodies. Such metallic complexes and excessive minerals are of non-biodegradable nature posing a serious threat to fauna, flora, and
Autor:
Punita Upadhyay, Sandra Song, Shruti Sarode, Muhammad Arshad Khosa, Aman Ullah, Tony Mak, Abdus Shakir
Publikováno v:
International journal of biological macromolecules. 121
Heavy metals have substantively high values of half-lives with nonbiodegradable chemical nature. At the same time, their ionic compounds have amazing ability of ionization in aqueous media. Remediation of such metals from wastewaters has been very co
Autor:
Aman Ullah, Muhammad Arshad Khosa
Publikováno v:
Advances in colloid and interface science. 261
In this review, we discussed the micro-level aspects of protein supported biosorption. The mechanism, surface chemistry in terms of energy interactions and electron transfer process (ETP) of peptide systems within protein are three important areas th
Publikováno v:
Journal of Membrane Science. 470:1-8
A scientific attempt was made to exclusively bridge the gap between theoretical modeling and experimental evaluation of thermodynamic parameters exhibiting the removal efficiency of biopolymer in membrane supported ultrafiltration. The d-election def
Publikováno v:
Chemical Engineering Journal. 244:446-456
This work exclusively confers theoretical insight into ultrafiltration of heavy metal ions (Pb 2+ , Co 2+ , Ni 2+ , Cu 2+ , Zn 2+ ) from aqueous solution using sericin biopolymer. Sericin is a water soluble bio-macromolecule and has potential to show
Publikováno v:
Separation Science and Technology. 48:1315-1323
At a critical micelle concentration, surfactant micelles attract oppositely charged metal ions on their surface by columbic force and organic dyes can be entrapped by the micellar core via hydrophobic-hydrophobic interaction. Methylene Blue (MB) and
Autor:
Syed Sakhawat Shah, Rana Farhat Mehmood, Farzana Mehmood, Muhammad Arshad Khosa, Javeed Akhtar
Publikováno v:
Journal of Dispersion Science and Technology. 34:153-160
Sol-gel silica was doped with N,N-(dipropylcarbamothioyl) thiophene-2-carboxamide to investigate the sorption of cadmium (Cd) ions from aqueous media. In doped sol-gel silica, the large reagent molecules entrap into pores, whereas, small metal ions d
Publikováno v:
RSC Advances. 3:20800-20810
The current work exclusively pertains to preparing arsenic removing biosorbents using chicken feathers (CF) as a raw material. CF consist of keratinous proteins with many functional groups, and this paper contributes to the debate on how functional g
Publikováno v:
Chemosphere. 163
Oil sands operations consume large volumes of water in bitumen extraction process and produce tailings that express pore water to the surface of tailings ponds known as oil sands process-affected water (OSPW). The OSPW is toxic and cannot be released
Publikováno v:
Journal of Dispersion Science and Technology. 32:1634-1640
Ultraviolet spectrometric study of alizarin red S (ARS) showed the substantial change in dye spectra by cationic CTAB as compared to anionic SDS and nonionic TX-100 surfactant. High spectral change by CTAB confirms the anionic nature of ARS dye and t