Aqueous solutions
Top PDF Aqueous solutions:
Assessment of Fe2O3/SiO2 catalyst for the continuous treatment of phenol aqueous solutions in a fixed bed reactor
... Different iron-containing catalysts have been tested for the oxidation of phenol aqueous solutions in a catalytic fixed bed reactor in presence of hydrogen peroxide. All the catalysts consist of iron oxide, ...
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TítuloRemoval of inorganic mercury from aqueous solutions by biomass of the marine macroalga Cystoseira Baccata
... The ability of Cystoseira baccata algal biomass to remove Hg(II) from aqueous solutions is investigated. The mercury biosorption process is studied through batch experiments at 25ºC with regard to the ...
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Nanocomposite Fe203/SBA-15: An efficient and stable catalyst for the catalytic wet peroxidation of phenolic aqueous solutions
... phenolic aqueous solutions in a wide range of pH and using moderate amounts of ...the aqueous solutions) has allowed proposing a schematic view of the reactions involved in the CWHPO ...
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Characterization Of Two Cellulosic Waste Materials (Orange And Almond Peels) And Their Use For The Removal Of Methylene Blue From Aqueous Solutions
... The present study shows that orange and almond peels can be efficiently used as biosorbents for the removal of methylene blue from aqueous solutions. The quantity of dye adsorbed depends on the initial dye ...
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Standardization of variables involved in cadmium and zinc microbial removal from aqueous solutions
... Pseudomonas mendocina (Ps-1) and Saccharomy- ces cerevisiae (Sc-10) have considerable capacity as biosorbents for the removal of Zn (II) and Cd (II) from aqueous solutions. In metal removal, it was very ...
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Biosorption of heavy metals from aqueous solutions using keratin biomaterials
... from aqueous solutions by using human ...from aqueous solution by using different kinds of human hair samples was ...of aqueous solution and the initial metal concentration were ...
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Heterogeneous photo-Fenton degradation of phenolic aqueous solutions
... The efficiency of iron containing SBA-15 catalyst in the photo-assisted degradation of phenolic aqueous solutions was preliminarily evaluated under different reaction conditions combining the presence of ...
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Degradation of phenolic aqueous solutions by high frequency sono-fenton systems (US-Fe2O3/SBA-15-H2O2)
... aqueous phenol solutions, as compared to the sono-Fenton at 20 kHz. Different values of frequencies ranging between 300 and 1150 kHz, have been studied in order to determine the optimum ultrasonic ...
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TítuloRemoval of methylene blue from aqueous solutions using as biosorbent sargassum muticum: an invasive macroalga in Europe
... range used in this work, there is an equilibrium between the monomeric and the dimeric forms of methylene blue in the bulk solution. 24 On the other hand, when cationic dyes are placed in solutions containing ...
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Metathesis Reactions in Aqueous Solutions (Double Displacement Reactions)
... Introduction- When one substance dissolves in another substance, a solution is formed. A solution is a homogeneous mixture in which the components are uniformly mixed. A solution consists of solute (the species that is ...
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![Título[C–H⋯anion] interactions mediate the templation and anion binding properties of topologically non trivial metal–organic structures in aqueous solutions](https://data02.123doks.com/thumbv2/123dok_es/000/376/376551/cover.webp)
Título[C–H⋯anion] interactions mediate the templation and anion binding properties of topologically non trivial metal–organic structures in aqueous solutions
... From the solid state and solution studies, we infer that two TFA anions located outside the TK 6+ cavity are exchanged for two bromides that lodge within the cavity. The process is facilitated by electrostatic attraction ...
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Acidic Aqueous Solutions and Sulfate Rich Mineralogy: Raman Investigations of Rio Tinto, Spain, a Model for Acid Mine Drainage and a Potential Martian Analog
... Sulfate minerals are found in the Earth and can be associated with volcanism, hydrothermalism, evaporation, or mining. The natural process of acid rock drainage (ARD) is often intensified by such activities. For ...
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Carboxylic acid recovery from aqueous solutions by activated carbon produced from sugarcane bagasse
... A different desorption test was performed for each of the four AC samples that showed the highest levels of VCA adsorption. The implemented techniques were sonication (S), heating (H), sonication followed by heating, ...
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Biophysical Studies of the Tachykinin Peptides: Structural Characterization and Membrane Interactions
... in aqueous solutions, displaying a negative peak around 195 nm and a small shoulder at about 222 nm, suggesting formation of PPII structure (Figure 5A, ...
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Adsorción y desorción de metales pesados en materiales arcillosos de la Norpatagonia
... in aqueous electrolyte solutions at 25 and 60 ºC: experimental and modeling ...from aqueous solutions by co-adsorption onto thermosensitive ...
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16644037
... Pure ZnO thin films prepared on both Si (1 0 0) and fused silica substrates by chemical spray pyrolysis using aqueous solutions of zinc acetate, at different substrate temperatures presen[r] ...
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16638554
... although the DTPA carrier is not removed from the surface of this membrane, the aqueous solutions could change its chemical state. The removal of DEHPA carrier during the measurement process can justify the ...
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Enantioselective detection of chiral phosphorescent analytes in cyclodextrin complexes
... Inclusion complexes between camphorquinone (CQ) and cyclodextrins (CDs) in deoxygenated aqueous solutions are shown to exhibit relatively strong room temperature phosphorescence (RTP). Among the various CDs ...
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Comportamiento volumtrico de la DL valina en soluciones acuosas de nitrato de sodio a diferentes temperaturas
... Densities of DL-valine (2-amino-3-methylbutanoic acid) in aqueous solutions of sodium nitrate were determined at temperatures ranging from 283.15 to 318.15 K using an Anton Paar DMA 5000 vibrating tube ...
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