Results 31 to 40 of about 40,209 (212)

Assessment of the effectiveness of water hyacinth (E. crassipes) in the biosorption of heavy metals from Aluminium extruding company effluents

open access: yesJournal of Applied Sciences and Environmental Management, 2022
Biosorption technique was used to assess the effectiveness of water hyacinth in the removal of heavy metal from effluents obtained from an Aluminium extruding company. Fourier transform infrared (FTIR) spectroscopy and scanning electron microscopy (SEM)
A.G. Fubara   +5 more
doaj   +1 more source

Preparation of MOEAMCl and MAAm Based Hydrogels and Effective Use in Anionic Dye Adsorption

open access: yesJournal of Applied Polymer Science, Volume 142, Issue 16, April 20, 2025.
ABSTRACT In this study, hydrogels based on [2‐(Methacryloyloxy)ethyl]trimethylammonium chloride (MOEAMCl) and methacrylamide (MAAm) were synthesized for the removal of anionic dyes from aqueous solutions. Following detailed characterization, the use of hydrogels for methyl orange (MO) adsorption was investigated.
Hilal Nur Duykop Demir   +3 more
wiley   +1 more source

Investigating the Acid Failure of Aluminium Alloy in 2 M Hydrochloric Acid Using Vernonia amygdalina [PDF]

open access: yes, 2012
The acid failure of aluminium alloy in 2 M hydrochloric acid solution in the presence of Vernonia amygdalina extract was investigated using gasometric technique. Aluminium alloy coupons of dimension 4 cm by 1 cm were immersed in test solutions of free
Ajayi, O. O., Omotosho, O. A.
core   +5 more sources

Potassium hydroxide activation of microalgal biochar for improved adsorption efficiency

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Activated carbon was prepared from Chlorella by carbonization and potassium hydroxide activation, and its structural properties and methylene blue (MB) adsorption performance were evaluated. Raw Chlorella exhibited an adsorption capacity of 287.2 mg g−1, which decreased to 214.8 mg g−1 after carbonization.
Keito Kubota   +3 more
wiley   +1 more source

Benvenida Abravanel’s maternal family, birthdate, birthplace and descendants

open access: yesSefarad : Revista de Estudios Hebraicos y Sefardíes
Among the Jewish women who lived in the past few are as famous as Benvenida Abravanel, as is attested by the many works that have been written about her, some during her lifetime.
Samuel Temkin
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

“Silly girls” and “nice young lads”: vilification and vindication in the perceptions of medico-legal practitioners in rape cases [PDF]

open access: yes, 2015
In this article, we explore perceptions and presumptions in relation to rape, raped women, and rapists, among medico-legal professionals who perform forensic medical examinations in rape cases.
McMillan, Lesley, White, Deborah
core   +1 more source

Five Decades of Research on Rape Myths and Victim Interpretation

open access: yesBehavioral Sciences &the Law, EarlyView.
ABSTRACT Over the past 5 decades of social science research, scholars have examined false narratives and beliefs associated with rape and sexual assault (often called “rape myths”). This scoping review employs an innovative technique to sample and describe a large cohort of scholarly articles that investigate sexual assault victim interpretation and ...
Elizabeth Trudeau, Ruth Carmi
wiley   +1 more source

Tipos de participación política y bienestar subjetivo: Un estudio mundial

open access: yesEstudios Sociológicos, 2017
El bienestar subjetivo ha sido descrito como, tal vez, “la variable dependiente fundamental” de las ciencias sociales, por lo cual no resulta sorpresivo que una buena parte de la literatura empírica sobre el tema se ha enfocado en identificar sus ...
Benjamín Temkin, Georgina Flores-Ivich
doaj   +1 more source

Adsorption mechanisms of pigments and free fatty acids in the discoloration of shea butter and palm oil by an acid-activated Cameroonian smectite

open access: yesScientific African, 2020
Discoloration mechanism of shea butter and palm oil was studied by the adsorption of pigments and free fatty acids onto a Cameroonian clay. Adsorbent characterization was performed using ICP-AES, FTIR, SEM, N2 gas adsorption and CEC.
Bike Mbah Jean Baptiste   +5 more
doaj   +1 more source

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