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Fast negative breakdown in thunderstorms
Recent studies have shown that lightning is initiated by a newly-recognized discharge process called fast positive breakdown. Here, the authors present observational evidence of fast breakdown but of negative polarity, seemingly contrary to current ...
Julia N. Tilles +8 more
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Removal of Reactive Red 120 Azo dye from Aqueous Solution with Magnetic Nanoparticles Coated with Chitosan [PDF]
In this research, the magnetic nanoparticles coated with chitosan have been used to remove the reactive red 120 azo dye from aqueous solution. Chitosan is one of the most well-known biopolymers that can be used as adsorbent for the removal of color ...
Zahra Hejri, Ali Hasani, Ali Davoudi Rad
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A computerized Langmuir probe system [PDF]
For low pressure plasmas it is important to record entire single or double Langmuir probe characteristics accurately. For plasmas with a depleted high energy tail, the accuracy of the recorded ion current plays a critical role in determining the electron
D. A. Carnegie +7 more
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Congo Red, an anionic dyestuff, is used in many areas of industry today. Contact of anionic and cationic dyestuffs with water sources without cleaning causes serious environmental problems.
Halil Turgut Şahin +2 more
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Study of Surface Tension and Surface Properties of Non-Ideal Binary Liquid Mixtures [PDF]
In this research, surface tension and surface properties of binary mixtures of water with a series of aliphatic carboxylic acids (C1-C4)were investigated by different models at temperature range between (288.15 and 328.15) K.
Ahmad Bagheri, Kolsoum Alizadeh
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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
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The extensive use of commercial activated carbon as an adsorbent for the purification of industrial effluent is not economical for small and medium-sized enterprises due to its high operational cost.
Akomah Uchechi +3 more
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Removal of Geosmin from Water Using Modified Wood Waste Powder: An Eco-Friendly, Cost-Effective, and Reusable Approach [PDF]
The presence of geosmin (GSM) in water has damaged the product's reputation and led to customer distrust. This compound and its metabolites have posed various health challenges during water treatment.
Maryam Jajarmi +2 more
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Interpreting Charles Lamb’s ‘Neat-Bound Books’
In this paper we consider a much-quoted phrase published by the essayist Charles Lamb (1775–1834) in the London Magazine in 1822 about a desirable quality in books: that they should be ‘strong-backed and neat-bound’. We identify meanings of modifier neat
Wright Laura, Langmuir Christopher
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Physical characterization and kinetic studies of Zn (II) biosorption by Morganella morganii ACZ05
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
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