Results 21 to 30 of about 106,219 (235)

Physical characterization and kinetic studies of Zn (II) biosorption by Morganella morganii ACZ05

open access: yesWater Science and Technology, 2022
Through this investigation, we establish the mechanism and physical characterization of zinc (II) sequestration by Morganella morganii ACZ05 strain, which was isolated and characterized from soil polluted by effluents from electroplating industries.
D. Ramya   +4 more
doaj   +1 more source

Optimization of biosorption process using cucumis melo rind for the removal of Fe, Mn and Pb ions from groundwater [PDF]

open access: yes, 2002
Biosorption can be an effective technique for the treatment of metal-bearing groundwater. Several fruits and agricultural by-products demonstrated the ability to remove the heavy metals and thereby reduce the water contaminants. In the present study, the
Mohd Asharuddin, Syazwani
core   +1 more source

Equilibrium Modeling of Astaxanthin Extraction from Haematococcus pluvialis

open access: yesIndonesian Journal of Chemistry, 2021
Astaxanthin is a natural antioxidant, and the highest content of this compound is found in Haematococcus pluvialis microalgae. Microwave-assisted extraction (MAE) is one of the environmentally friendly extraction methods and has many advantages.
Putri Restu Dewati   +4 more
doaj   +1 more source

Assessment of Miscanthus × giganteus derived biochar as copper and zinc adsorbent:study of the effect of pyrolysis temperature, pH and hydrogen peroxide modification [PDF]

open access: yes, 2017
In this work, experimental and modelling investigations were conducted on biochars pyrolyzed at 350 °C and 600 °C, to determine the effect of pyrolysis temperature, hydrogen peroxide activation and pH on copper and zinc removal, in comparison with ...
Bissessur, Ajay   +3 more
core   +6 more sources

Adsorption Behavior of Fe(II) and Fe(III) Ions on Polyaniline Coated Sawdust: Batch and Fixed–Bed Studies

open access: yesActa Chimica Slovenica, 2020
The aim of this study is to investigate the suitability of polyaniline coated–sawdust (SD/PAni) as an adsorbent for removal of Fe(II) and/or Fe(III) ions from aqueous solutions. The study includes batch and column tests.
Seyed Jamaledin Mansoor   +1 more
doaj   +1 more source

Protein Adsorbate Biohybrids and Sequential Hystallosteric Protein Adsorption

open access: yesCurrent Directions in Biomedical Engineering, 2021
Protein adsorption on solid surfaces is characterized by multivalence, binding-unit overlap, sequential adsorption, surface allosterics, lateral interactions and pronounced adsorption-desorption hysteresis, giving rise to the sequential, hystallosteric ...
Jennissen Herbert P.
doaj   +1 more source

Adsorption of apple polyphenols onto β-glucan

open access: yesCzech Journal of Food Sciences, 2017
The adsorption of polyphenols from apples, a good source of polyphenols in the human diet, onto β-glucan, a soluble dietary fibre were studied. Polyphenols were extracted from the flesh and peel of two apple varieties (wild apple and Slavonska srčika ...
Lidija Jakobek   +3 more
doaj   +1 more source

Removal of basic yellow cationic dye by an aqueous dispersion of Moroccan stevensite [PDF]

open access: yes, 2013
The aim of this study was to investigate the adsorption of basic yellow, a cationic dye, from aqueous solution by natural stevensite, with 104m2/g of specific surface area. The kinetics and the effects of several experimental parameters such as the pH of
Ajbary, Mohamed   +3 more
core   +1 more source

Spatial moment analysis of transport of nonlinearly absorbing pesticides using analytical approximations [PDF]

open access: yes, 2008
Analytical approximations were derived for solute transport of pesticides subject to Freundlich sorption, and first-order degradation restricted to the liquid phase.
Beltman, W.H.J.   +2 more
core   +2 more sources

Assessing soft skills components in science and technology programs within Malaysian Technical Universities [PDF]

open access: yes, 2017
The workforce is a social environment where particular skills are essential in order for workers to perform well, have a competitive edge and succeed in their careers. A soft skill is one of the skills needed in every type of workplace setting.
Lai, Chee Sern   +3 more
core   +3 more sources

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