Results 61 to 70 of about 41,957 (229)

Development of Azo Dye Immobilized Sulfonated Poly (Glycidyl Methacrylate) Polymer Composite as Novel Adsorbents for Water Treatment Applications: Methylene Blue Immobilization Isotherm, Kinetic, Thermodynamic, and Simulations Studies

open access: yesMolecules, 2022
Methylene blue (MB) immobilized onto a sulfonated poly(glycidyl methacrylate) (SPGMA) polymer composite has been developed as a novel adsorbent for water treatment applications.
Mohamed R. El-Aassar   +10 more
doaj   +1 more source

A comparative study of Zinc (II) ions removal by a locally produced Granular activated carbon [PDF]

open access: yes, 2013
Physiochemical properties of wastewater effluent from the plants of a brewery in Lagos, Nigeria were analyzed. The adsorption capacity of Granular activated carbon from animal horns when compared with the available commercial Granulated ...
Aluyor, E. O., Oboh, I. O.
core   +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

Efficient Selective Adsorption of Anionic Dyes by Modified Activated Alumina Spheres

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The persistent environmental threat from dye‐contaminated industrial wastewater necessitates advanced remediation solutions. Hydrochloric acid–modified activated alumina spheres (HAAs) are presented as efficient adsorbents for anionic dye removal.
Ziwei Bai   +7 more
wiley   +1 more source

Comparison of the experimental results with the Langmuir and Freundlich models for copper removal on limestone adsorbent

open access: yesApplied Water Science, 2019
The purpose of this study was to investigate the possibility of the limestone as an adsorbed media and low-cost adsorbent. Batch adsorption studies were conducted to examine the effects of the parameters such as initial metal ion concentration C 0 ...
Thair Sharif Khayyun, Ayad Hameed Mseer
doaj   +1 more source

Linear and Non-linear Regression Methods to Study the Adsorption of Cr(VI) from an Aqueous Solution Using Pomegranate Peel

open access: yesAl-Mustansiriyah Journal of Science, 2023
In this study, the previous data of the adsorption of Chromium (VI) ions on the pomegranate peels (MPGP) as adsorbents were used. linear and non-linear equations for Langmuir, Freundlich, Dubinin-Radushkevich, Tempkin, Redlich-Peterson, Sips, and Toth ...
Salah M. Abdullah   +3 more
doaj   +1 more source

The adsorption of adsorbable organic halide onto biological solids : a thesis submitted in partial fulfilment of the requirements for the degree of Master of Technology in Environmental Engineering [PDF]

open access: yes, 1994
Chlorinated organic molecules may be removed from wastewaters by adsorption onto the biomass present in biological treatment systems. This study assessed the adsorption onto biological solids of Adsorbable Organic Halide (AOX) from two New Zealand kraft ...
Gapes, Daniel James
core  

Release of proteins via ion exchange from albumin-heparin microspheres [PDF]

open access: yes, 1992
Albumin-heparin and albumin microspheres were prepared as ion exchange gels for the controlled release of positively charged polypeptides and proteins.
Bae, You Han   +5 more
core   +3 more sources

CO2 Adsorption on Mesoporous Silica Using Response Surface Methodology (RSM)

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The aim of the current study is to investigate the CO2 adsorption on the mesoporous silica. The adsorbent was characterized by XRD, TEM, SEM, and N2 adsorption desorption. The adsorption isotherms of carbon dioxide (CO2) on the silica were investigated using a static volumetric method at various temperatures.
Hedi Jedli   +4 more
wiley   +1 more source

Sandpaper Wastes as Adsorbent for the Removal of Brilliant Green and Malachite Green Dye

open access: yesActa Chimica Slovenica, 2019
Sandpaper wastes were  used as adsorbent after pyrolysis at 500 °C and calcination at 800 °C for the removal of brilliant green and malachite green cationic dye from an aqueous solution.
Yasemin İşlek Coşkun   +2 more
doaj   +1 more source

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