Results 41 to 50 of about 41,957 (229)

Dyes adsorption from aqueous solutions by Chitosan [PDF]

open access: yes, 2014
In this study the ability of chitosan to remove acid, basic, reactive and direct dyestuffs by adsorption was studied. The effect of several factors influencing dye adsorption such as dye concentration, grain size, pH and temperature were investigated ...
Francolini, Iolanda   +2 more
core   +1 more source

Two‐Dimensional La2CoO4 Perovskite Oxide Enabled by Phonon‐Resonance‐Driven Exfoliation for High‐Performance Gas Sensing

open access: yesAdvanced Science, EarlyView.
Few‐layer La2CoO4 nanosheets are produced via phonon‐resonance‐assisted cleavage of the rock‐salt layers in the Ruddlesden‐Popper structure under the 20 kHz resonance condition, enabling controlled exfoliation into ultrathin sheets. The nanosheets show improved gas‐sensing capability, delivering an 86.67% response to 1 ppm NO2 at room temperature ...
Yi Liang   +13 more
wiley   +1 more source

Separation Efficiency of Glucose and Maltose from Industrial Effluent by Granular Activated Carbon [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2018
This paper describes the performance of Granular Activated Carbon (GAC) to adsorb and separate glucose and maltose solutes from the industrial effluents by adsorption process.
Sami Mohammed Al-Aibi   +3 more
doaj  

Adsorption of Ferricyanide Ion onActivated Carbon and γ-Alumina

open access: yesE-Journal of Chemistry, 2010
Iron-cyanide complexes are present in soil and ground water due to anthropogenic inputs. We compared the adsorption of ferricyanide ion, on two commercial activated carbons (COM3 and COM4) and γ-alumina (A1G) in aqueous solution.
J. Ketcha Mbadcam   +2 more
doaj   +1 more source

Testing of electron beam irradiated sheep wool for adsorption of Cr(III) and Co(II) of higher concentrations

open access: yesPolymer Testing, 2021
Electron beam irradiated sheep wool dosed (0–410) kGy showing good adsorption properties was tested for Cr(III) and Co(II) of higher concentrations.
Jana Braniša   +3 more
doaj   +1 more source

Perlaksanaan latihan industri dalam meningkatkan kebolehkerjaan : satu kajian kes pelajar-pelajar bidang perhotelan di Politeknik Johor Bahru [PDF]

open access: yes, 2007
Kajian ini merupakan kajian penilaian perlaksanaan Latihan Industri dalam meningkatkan kebolehkeijaan pelajar-pelajar dalam kursus Pengurusan Hotel dan Katering. Kajian ini dilakukan untuk mengetahui sejauh mana pelajar dapat mengaplikasi ilmu teori dan
Mohd Jelani, Anida
core  

Valorization of keratin biofibers for removing heavy metals from aqueous solutions [PDF]

open access: yes, 2018
Four common waste keratin biofibers (human hair, dog hair, chicken feathers, and degreased wool) have been used as biosorbents for the removal of heavy metal ions from aqueous solutions. Different parameters of the biosorption processes were optimized in
Carrillo Navarrete, Fernando   +3 more
core   +2 more sources

Heterostructure‐Engineered Conductive MOFs Coupled with MoSe2@MXene Framework for Efficient and Selective Lithium Extraction from Salt Lake Brine via Capacitive Deionization

open access: yesAdvanced Science, EarlyView.
This schematic illustrates a capacitive deionization (CDI) system for the selective extraction of lithium from salt‐lake brine. The system employs a cathode fabricated from the Fe‐THBQ@MoSe2@MXene composite alongside an activated carbon (AC) anode. Upon applied voltage, the cathode demonstrates high efficiency in capturing Li+ ions while effectively ...
Pengze Li   +12 more
wiley   +1 more source

Addressing mathematical discrepancies in the adsorption model of Hashem et al. (2024): A technical commentary

open access: yesCleaner Water
This letter provides a critical technical analysis of the application of the Freundlich isotherm in the study by Hashem et al. (2024), entitled ''Chromium adsorption capacity from tannery wastewater on thermally activated adsorbent derived from kitchen ...
Guilherme Malafaia
doaj   +1 more source

Using Akaike Information Criterion to Select the Optimal Isotherm Equation for Adsorption from Solution

open access: yesAdsorption Science & Technology, 2014
In this study, we measured the adsorption of Basic Blue 41 (BB41) dye on a maize cob adsorbent and on two model adsorbents (cellulose triacetate and cellulose acetate propionate).
Martín M. Dávila-Jiménez   +4 more
doaj   +1 more source

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