oxalic acid
Fouryear randomized clinical trial of oxalic acid pretreatment in restorations of noncarious cervical lesions
... on acid-etched dentin, calcium oxalate crystals tend to form only in the dentin tubules, leaving the dentin surface unobstructed and available for bonding with dental adhesives [21, ...
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Inorganic salts interact with oxalic acid in submicron particles to form material with low hygroscopicity and volatility
... Calculating the κ values of the final mixtures present af- ter OxA deposition is slightly complicated by the volatil- ity of co-formed HCl upon reaction of the salt with oxalic acid. As has been shown by ...
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Metal complexation inhibits the effect of oxalic acid in aerosols as cloud condensation nuclei (CCN)
... ture. Oxalic acid is one of the major components of SOA, and is produced via several formation pathways in the ...whether oxalic acid exists as free oxalic acid or as metal ...
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Concentrations and stable carbon isotope compositions of oxalic acid and related SOA in Beijing before, during, and after the 2014 APEC
... Figure 6. (a) 72 h backward trajectories determined by the National Oceanic and Atmospheric Administration Hybrid Single Particle Lagrangian Integrated Trajectory (HYSPLIT) model arriving at the sampling site to reveal ...
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The influence of nitric oxide and oxalic acid on Triticum aestivum L. infected by Septoria tritici Blotch
... (oxalic acid) and NO signal molecule decrease the stress ater the action of biotic factor (Septoria tritici Blotch) in two spring wheat cultivars – ‘Nedra’ and ‘Etud’ in the ield experiment ...of ...
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Oxalate metal complexes in aerosol particles: implications for the hygroscopicity of oxalate-containing particles
... nature. Oxalic acid is an important component of SOA, and is produced via several formation pathways in the ...whether oxalic acid exists as free oxalic acid or as metal oxalate ...
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Development of the method of peanuts detoxification and improvement of its digestion
... The emergence of new peanut varieties and their genotypes as well as of new technologies that are actively implemented in agriculture requires determining peculiarities of the chemical composition of precisely those ...
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Mat. Res. vol.10 número2
... The cathodic current densities, however, were higher for aluminum surfaces coated with PPy than for uncoated aluminum surfaces. The cathodic current densities increased in the sequence: uncoated surfaces < surface ...
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J. Braz. Chem. Soc. vol.25 número3
... Glycolic acid disappeared more rapidly in PEF, probably because of the fast photodegradation of its Fe(III) ...except oxalic acid that is accumulated in EF and rapidly removed in PEF (see Figure 5c), ...
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Cerâmica vol.64 número369
... the oxalic precipitation was achieved in solution produced in the leaching step (experiment 8), employing lower levels of the studied ...98.25%. Oxalic acid has great selectivity, allowing for the ...
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Mat. Res. vol.20 número6
... of oxalic acid (from sample C1 to C3) was ...the oxalic acid and PEG ...mmol oxalic acid, respectively, increasing PEG content from 1 to ...mmol oxalic acid, ...
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Mat. Res. vol.20 número4
... and oxalic acid, both without HF) in relation to the ...with oxalic acid presents more defects in its amorphous structure than that formed with niobium oxalate due to the incorporation of ...
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Determination of Oxalate in Grass by FIA with a Spectrophotometric Detection System Using a Two Enzyme Reactor
... The system was applied to determine soluble oxalic acid from grass of 7 different samples (represented by seven different numbers in Fig. 4) and the method propo[r] ...
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Mat. Res. vol.18 número4
... strong acid electrolyte for ...than oxalic acid it is easy to produce electrons and deprotonation of PDMA under the oxidation ...of oxalic acid 30 ...
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J. Braz. Chem. Soc. vol.23 número1
... with oxalic acid, combined with an analytical technique based on the detection of fluorescence after reaction of ammonium with o-phthaldialdehyde in the presence of sodium sulfite, provides a sensitive ...
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Selection of carioca common bean progenies resistant to white mold
... of oxalic acid absorption (Kolkman and Kelly 2000) in the winter 2009 crop season, using a completely randomized design with three replications, with 10 plants representing a ...an oxalic acid ...
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Sustainable Soil Washing: Shredded Card Filtration of Potentially Toxic Elements after Leaching from Soil Using Organic Acid Solutions.
... In oxalic acid, As, Cd, Pb showed a high level of sorption (25, 15, and 58x more of the respective PTE in leachates without ...formic acid, Pb sorption was highly efficient (219x more Pb in leachate ...
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J. Braz. Chem. Soc. vol.10 número5
... Co-Phthalocyanine complex was immobilized on 3-n-propylimidazole groups grafted on a porous SiO 2 surface (specific surface area S BET = 500 m 2 g -1 ) and efficiently electrocatalyzed the oxalic acid ...
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On line pre-concentration for simultaneous determination of low molecular weight organic acids and inorganic anions in Amazonian river water samples employing ion chromatography with conductivity detection
... (acetic acid, propionic acid, formic acid, butyric acid, glycolic acid, pyruvate, tartaric acid, phthalic acid, methanesulfonic acid, valeric acid, maleic ...
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Braz. J. Chem. Eng. vol.28 número2
... M acid concentration was used for the leaching experiments and the experiments were done with three individual acids, namely oxalic acid, citric acid and acetic ...
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