Journal ArticleDOI
An optimal manual procedure for ammonia analysis in natural waters by the indophenol blue method
Ingrid Ivančić,Danilo Degobbis +1 more
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TLDR
In this article, the colorimetric indophenol blue method was used for ammonia determination in natural waters by Solorzano's procedure, with phenol-alcohol, nitro-prusside, alkaline citrate and hypochlorite as reagents, was shown to be appropriate for routine work.About:
This article is published in Water Research.The article was published on 1984-01-01. It has received 356 citations till now. The article focuses on the topics: Indophenol & Hypochlorite.read more
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A Review of Electrocatalytic Reduction of Dinitrogen to Ammonia under Ambient Conditions
TL;DR: In this paper, the authors summarized the recent progress on the electrochemical nitrogen reduction reaction (NRR) at ambient temperature and pressure from both theoretical and experimental aspects, aiming at extracting instructive perceptions for future NRR research activities.
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Recent Advances and Challenges of Electrocatalytic N2 Reduction to Ammonia.
Geletu Qing,Reza Ghazfar,Shane T. Jackowski,Faezeh Habibzadeh,Mona Maleka Ashtiani,Chuan Pin Chen,Milton R. Smith,Thomas W. Hamann +7 more
TL;DR: This review provides a comprehensive account of theoretical and experimental studies on electrochemical nitrogen fixation with a focus on the low selectivity for reduction of N2 to ammonia versus protons to H2.
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Nanostructured photoelectrochemical solar cell for nitrogen reduction using plasmon-enhanced black silicon.
Muataz Ali,Fengling Zhou,Kun Chen,Christopher Kotzur,Changlong Xiao,Laure Bourgeois,Xinyi Zhang,Douglas R. MacFarlane +7 more
TL;DR: A solar-driven nanostructured photoelectrochemical cell based on plasmon-enhanced black silicon for the conversion of atmospheric N2 to ammonia producing yields of 13.3 mg m−2 h−1 under 2 suns illumination is described.
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Defect Engineering Strategies for Nitrogen Reduction Reactions under Ambient Conditions
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Electrochemical ammonia synthesis: Mechanistic understanding and catalyst design
TL;DR: In this article, the authors provide a timely theoretical and experimental overview of recent advances in the electrocatalytic conversion of N2 to NH3 underlining the development of novel electro catalysts.
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DETERMINATION OF AMMONIA IN NATURAL WATERS BY THE PHENOLHYPOCHLORITE METHOD 1 1 This research was fully supported by U.S. Atomic Energy Commission Contract No. ATS (11‐1) GEN 10, P.A. 20.
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Ammonia determination based on indophenol formation with sodium salicylate
TL;DR: An ammonia determination based on formation of a substituted indophenol with sodium salicylate as phenolic reagent has been developed and compared with other methods as mentioned in this paper, which can be easily applied for seawater analysis.
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Spectrophotometric and kinetics investigation of the Berthelot reaction for the determination of ammonia
TL;DR: The role and identity of the "catalyst" for the Berthelot reaction are examined in detail in detail as mentioned in this paper, and a new procedure for ammonia analysis which is superior in both sensitivity and precision to the other published procedures is presented.
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A Salicylate–Hypochlorite Method for Determining Ammonia in Seawater
TL;DR: Total ammonia-nitrogen (NH4-N) in artificial seawater was determined spectrophotometrically by a method in which indophenol blue is produced by the reaction of ammonia with salicylate and hypochlor...
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