nitrate-reduction
Direct O2 control on the partitioning between denitrification and dissimilatory nitrate reduction to ammonium in lake sediments
... els. For example, nitrification and the redox-dependent mod- ulation of substrates that may be relevant for denitrification or DNRA (such as nitrite, the substrate at the branching point between the two processes, and/or ...
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Evaluation of Two Commercial Kits and Arbitrarily Primed PCR for Identification and Differentiation ofActinobacillus actinomycetemcomitans,Haemophilus aphrophilus, and Haemophilus paraphrophilus
... tive nitrate reduction of ...and nitrate reduction by certain isolates of these new serotypes are different from the literature descrip- tion of this species, all of the ...for nitrate ...
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Fabrication of Nanostructured Copper Thin Films at Disposable Pencil Graphite Electrode and its Application to Elecrocatalytic Reduction of Nitrate
... electrochemical reduction of nitrate has a long history since 1834, when the first attempt was made by Faraday ...electrochemical reduction of nitrate at different electrodic surfaces such as ...
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Transport and reduction of nitrate in clayey till underneath forest and arable land
... Because nitrate and bromide has similar physical properties any loss of nitrate greater than the calibrated model would account for (physical processes) was attributed to chemical reduction of ...of ...
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Electrochemical Reduction of Nitrate on Different Cu-Zn Oxide Composite Cathodes
... of nitrate to dinitrogen; however, these kinds of elements are so scarce and costly that largely increase the operating cost of nitrate elimination, which strongly limits their field ...for nitrate ...
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Soil nitrate reducing processes drivers, mechanisms for spatial variation, and significance for nitrous oxide production
... affect nitrate reduction and may be one of the reasons why studies have found exudates to stimulate denitrification (Hojberg et ...alter nitrate reduction in the rhizosphere are needed in order ...
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Nitrate reduction using zero valent iron and effect of corrosion inhibitor on reduction
... nitrate reduction. Batch experiments were carried out to study nitrate reduction using synthetically prepared nitrate solution of 30mg/l and different dosages of ...higher ...
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Redox potential, nitrate content and pH in flooded Eutric Cambisol during nitrate reduction
... of reduction in soils are accompanied by a change in their reaction in the direction of neutral, ...of nitrate reduction those reactions proceed as ...
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Electrochemically-induced Reduction of Nitrate in Aqueous Solution
... the nitrate removal at each sampling port. The results show that the nitrate reduction occurs after the cathode and that there are no changes of removal after the anode (as nitrates are not subject ...
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A Novel Configuration Fluidized Bed Reactor for Nitrate Reduction and Low Strength Anaerobic Wastewater Treatment
... The hydrodynamic behaviour study using the RTD experiment showed that the liquid flow pattern in a novel reactor was close to plug flow. This result can be used to modify and explain the novel FBR for further ...
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Preparation of Nanoiron by Water in Oil (W/O) Microemulsion for Reduction of Nitrate in Groundwater
... for nitrate reduction by nanoscale zero-valent iron as shown in Figure 7: 1) directly reduce to ammonia and 2) first adsorb to the nanoiron surface and then reduce to ...of nitrate onto nanoiron sur- ...
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Synthesis and Characterisation of Silver Nanoparticles in Different Medium
... A drop wise addition of ethylene glycol-TOPO and n- butyl alcohol-TOPO to silver nitrate solution resulted in the intermediate change in colour from light brown to grey. The size and structure of the obtained ...
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SERS active silver colloids prepared by reduction of silver nitrate with short chain polyethylene glycol
... Briefly, 0.017 g of silver nitrate was solved in 90 ml of water. In a separate recipient, 0.017 g of hydroxylamine hydrochloride was solved in 10 ml of water, followed by the addition of 1.150 ml 1% sodium ...
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BIOSYNTHESIS AND BIOACTIVITY OF SILVER NANOBIOCONJUGATES FROM GRAPE (VITIS VINIFERA) SEEDS AND ITS ACTIVE COMPONENT RESVERATROL
... rapid reduction of Ag + to Ag ο , such as microwave heating, water bath heating, sunlight exposure and incubation at 37 ο C for nanobioconjugate ...The reduction of silver ions was confirmed by color ...
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Recovery of Silver from the Nitrate Leaching Solution of a Spent Ag/α Al2O3 Catalyst by Solvent Extraction and Reduction
... Under the present experimental conditions, it was difficult to separate the silver powder obtained from the solution using hydrazine hydrate as the reducing agent. The reason may be that the reduction power of ...
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Differential potentialities of pod broth of indigofera linifolia (l f) retz in fabricating noble metal nanoparticles
... The differential potentiality of pod broth of Indigofera linifolia in the synthesis of silver and gold nanoparticles is established with promising role of carboxyl and methylgroups as reducing and stabilising agent. The ...
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Synthesis and Electrochemical Characterization of AgNP Ink Suitable for Inkjet Printing
... In the presented study, we attempt to produce Ag nanoink for inkjet printing [47-50] using concentrated solutions. The chemical reduction process that we used is based on silver nitrate reduction by ...
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GREEN SYNTHESIS OF SILVER NANOPARTICLES AND THEIR ANTIMICROBIAL ACTIVITY
... ions to silver nanoparticles could be followed by a color change and UV-Vis spectroscopy. The technique outlined above has proven to be very useful for the analysis of nanoparticles. [12-14] Therefore, the progress in ...
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Wetland restoration and nitrate reduction: the example of the peri urban wetland of Vitoria Gasteiz (Basque Country, North Spain)
... nitrate-impoverished. In spite of this loss in nitrates in the wetland area, the waters present very different mineralisations, which imply different loss processes. Thus, at P-5, the higher mineralisation of the ...
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Carbothermic Reduction of Oxide Powder Prepared from Titanium Dioxide and Cobalt Nitrate
... Table 1 shows a summary of the phase identification by X-ray diffraction measurements during the carbothermal reduction of the mixtures of the calcined oxide powder and solid carbon. The heat-treatment temperature ...
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