Results 1 to 10 of about 222,002 (330)

Cutoff and Emergence of Dart Leaders in an Unbranched Positive Leader Simulation

open access: yesGeophysical Research Letters
Channel cutoff is the process by which an active lightning channel cools down, goes dark, and loses its ability to effectively conduct electricity. Current cutoff precedes several lightning phenomena, notably dart leaders and return strokes, but the ...
J. G. Pantuso   +10 more
doaj   +1 more source

Mobility of ibuprofen, a persistent active drug, in soils irrigated with reclaimed water

open access: yesPlant, Soil and Environment, 2013
Ibuprofen is not completely removed in wastewater treatment plants, and consequently, it may enter the soil through irrigation with reclaimed water. Subsequently, due to the reversible adsorption which takes place in the soil, this emerging pollutant can
V. González-Naranjo, K. Boltes, M. Biel
doaj   +1 more source

Modeling the removal of methylene blue dye using a graphene oxide/TiO2/SiO2 nanocomposite under sunlight irradiation by intelligent system

open access: yesOpen Chemistry, 2021
In this study, a model to improve the degradability of methylene blue (MB) dye using graphene oxide/TiO2/SiO2 nanocomposite under sunlight irradiation is investigated.
Ahmad Hanan Haj, Alahmad Waed
doaj   +1 more source

Langmuir and Freundlich Equation Test on Methylene Blue Adsorption by Using Coconut Fiber Biosorbent

open access: yesWalisongo Journal of Chemistry, 2021
Methylene blue is a cationic dye often used for various industries. Methylene blue waste harms aquatic biota. Most ways have been done to reduce the methylene blue pollution that includes photocatalytic, electrochemical, and adsorption.
Anselmus Boy Baunsele   +1 more
doaj   +1 more source

Adsorption of Zinc Oxide Nanoparticles onto Esterified Carbonize Sago Hampas: Kinetic and Equilibrium Studies

open access: yesIranian Journal of Materials Science and Engineering, 2020
Sago hampas was chemically modified through esterification process to adsorb both laboratory and commercial synthesized ZnO nanoparticles from water in a batch adsorption studies.
E. K. Droepenu   +3 more
doaj  

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

Lipid Reassembly in Asymmetric Langmuir–Blodgett/Langmuir–Schaeffer Bilayers

open access: yesLangmuir, 2012
Molecular-reorganization-induced morphology alteration in asymmetric substrate-supported lipid bilayers (SLBs) was directly visualized by means of atomic force microscopy (AFM) and total internal reflection fluorescence (TIRF) microscopy. SLB samples were fabricated on mica-on-glass and glass substrates by Langmuir-Blodgett (LB)/Langmuir-Schaeffer (LS)
Yuan, J.   +4 more
openaire   +3 more sources

Gravimetric, electrochemical and surface study on the good’s buffer ionic liquid as corrosion inhibitor for carbon steel in acidic medium

open access: yesJournal of Mechanical Engineering and Sciences, 2019
This corrosion study assessed the inhibition performance of carbon steel in 1 M of hydrochloric acid (HCl) using Good’s buffer ionic liquids (GBIL) namely 1-Butyl-3-methylimidazolium 2-(N-Morpholino) propane, [BMIM][MOPS] using electrochemical impedance,
R. Nanthini, M. I. Mutalib, K. A. Kurnia
doaj   +1 more source

Caracterización físico química y caracterización de retención de plomo en los suelos del campo experimental Yachay

open access: yesFIGEMPA, 2017
Yachay es una Institución de Educación Superior y parque tecnológico, en el cual se generarán proyectos de energía solar a través de paneles fotovoltaicos.
Viviana Sánchez-Gómez   +3 more
doaj   +1 more source

A study on the adsorption of Direct Red 81 on pre-treated cotton fabric [PDF]

open access: yesActa Periodica Technologica
This paper describes modeling of the dyeing process of pretreated cotton fabric. The cotton fabric is scoured, bleached, and then dyed in a solution of inorganic electrolyte and direct dye Direct Red 81.
Nikodijević Milena M.
doaj   +1 more source

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