نتایج جستجو برای: magnetic adsorbent

تعداد نتایج: 346062  

2016
Maryam Shahverdi Esmaeil Kouhgardi Bahman Ramavandi

Populus alba is fast and auto- growing tree which profoundly accessible in around the world. The usage of the wastes of this tree would be admirable from environmental and solid waste management point of view. Thus, herein, this data set presents a facile method for providing an adsorbent from wastes of P. alba tree. The prepared adsorbent was modified by the cationic surfactant of (C16H33)N(CH...

Journal: :Journal of the Air & Waste Management Association 2010
Jung-Nan Hsu Hsunling Bai Shou-Nan Li Chuen-Jinn Tsai

The hydride gas of phosphine (PH3) is commonly used for semiconductor and optoelectronic industries. The local scrubbers must immediately abate it because of its high toxicity. In this study, copper (Cu) loaded on the sol-gel-derived gamma-alumina (Al2O3) adsorbents are prepared and tested to investigate the possibility of PH3 removal and sorbent regeneration. Test results showed that during th...

Journal: :Polymer Bulletin 2021

The present work reports development of a magnetic hydrogel adsorbent material based on the polysaccharide, gum acacia. This graft copolymer nanocomposite acacia and poly(3-chloro-2-hydroxypropylmethacrylate) has been made using microwave assisted technique. Magnetite nanoparticles have generated by in-situ method trapped in network structure. parent hybrid were evaluated as adsorbents for sequ...

2011
Yan Sun Chun-Xiang Lin Ming-Hua Liu Yi-Fan Liu

An investigation was conducted on the adsorption of oxymatrine (OMT) on a spherical cellulose adsorbent embedded with wattle bark tannin. The results showed that the adsorption of the OMT on the adsorbent was solution pH dependent and the adsorption process followed the Freundlich adsorption isotherm. The adsorption kinetics of the OMT on the adsorbent could be well described by the pseudo-seco...

Journal: :TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan) 2011

Journal: :Biomaterials 2009
Purnendu Parhi Avantika Golas Naris Barnthip Hyeran Noh Erwin A Vogler

Silanized-glass-particle adsorbent capacities are extracted from adsorption isotherms of human serum albumin (HSA, 66 kDa), immunoglobulin G (IgG, 160 kDa), fibrinogen (Fib, 341 kDa), and immunoglobulin M (IgM, 1000 kDa) for adsorbent surface energies sampling the observable range of water wettability. Adsorbent capacity expressed as either mass-or-moles per-unit-adsorbent-area increases with p...

Alireza J. Gholinezhad Leila Torkian

Mesoporous carbon (CMK-3) modified with Fe3O4 nanoparticles has been successfully synthesized and characterized by powder X-ray diffraction (XRD), N2 adsorption-desorption, scanning electron microscope (SEM) and transmission electron microscopy (TEM).The results depict that the synthesized Fe-CMK-3 preserved the ordered mesoporous structure of CMK-3, and magnetic species were dispersed insi...

2014
R. A. González-Fuenzalida Y. Moliner-Martínez Helena Prima-Garcia Antonio Ribera P. Campins-Falcó Ramon J. Zaragozá

The use of magnetic nanomaterials for analytical applications has increased in the recent years. In particular, magnetic nanomaterials have shown great potential as adsorbent phase in several extraction procedures due to the significant advantages over the conventional methods. In the present work, the influence of magnetic forces over the extraction efficiency of triazines using superparamagne...

2012
H.Tavallali A. Daneshyar

The adsorption and removal of congo red from an aqueous solution by iron oxide nanoparticles (IONPs) coated with cetyltrimethylammonium bromide (CTAB) as adsorbent was reported. The novel magnetic separation was quite efficient for the adsorption and desorption of congo red. The effect of temperature, pH of aqueous medium, and interfering ions on the recovery process were also investigated. The...

Journal: :Global Nest Journal 2022

<p>Dinitrobutylphenol is a toxic and resistant pollutant that pollutes the environment by producing toxins chemical wastewater. Present paper aims to study efficiency of magnetic particles walnut hard shell ash as cheap bi-compatible adsorbent for removable DNBP from aqueous environments. This was conducted at laboratory scale studied most important parameters including contact time, pH, ...

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