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Reaction of 1,3-Dihaloadamantanes with Nitric Acid
Abstract1,3-Dibromoadamantane derivatives reacted with fuming nitric acid to give mixtures of products with a 2-oxaadamantane skeleton....
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Determination of concentration of formaldehyde in high level waste during the destruction of nitric acid in PUREX process
A simple titrimetric procedure has been developed for the determination of the concentration of formaldehyde present in nitric acid. The procedure is...
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Description of strontium precipitation in highly concentrated nitric acid
The precipitation of strontium in highly concentrated nitric acid is often used in standard radiochemical methods for 90 Sr separation. In this work,...
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Nitric Acid Corrosion Issues of Spent Fuel Nuclear Fuel Reprocessing Plants Materials
The degradation of reprocessing materials to nitric acid corrosion in aqueous spent fuel nuclear reprocessing plants is an unwanted and serious...
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Reaction of 1,3,5,7-Tetramethyladamantane with Nitric Acid
AbstractThe reaction of 1,3,5,7-tetramethyladamantane with fuming nitric acid leads to a mixture of 1,3,5,7-tetramethyladamantane-2,6-dione and syn / anti...
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Optimization of Sr-90 precipitation in nitric acid using design of experiments for radioactive waste characterization method
90 Sr radiochemical method using nitric acid for Sr and Ca separation was optimized using design of experiments methodology. Nitric acid concentration...
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Synthesis of Cage Acylamino Derivatives in Nitric Acid Medium
AbstractAn efficient procedure has been developed for the synthesis of secondary amides by the Ritter reaction of cage substrates with a wide series...
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Limitations of 304L Stainless Steel and Exploring Alternate Materials for Aggressive Nitric Acid Service in Reprocessing Plants
Austenitic stainless steel (SS) 304L is currently the preferred material for fabrication of critical components in reprocessing plants. These...
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Synthesis and Chemical Transformations of 1-Aryladamantanes
Abstract1-Aryladamantanes were synthesized, and their transformations in fuming nitric acid were studied. The nitroxylation of the saturated...
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Synthesis of Diamantane Derivatives in Nitric Acid Media
Abstract1-Mono- and 1,4-difunctional diamantane derivatives were synthesized by the reaction of diamantane with nitric acid or a HNO 3 –AcOH mixture...
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Comparison of some of the analytical techniques and their applications to environmental radiostrontium determination
The knowledge about behavior of 90 Sr in environment is of importance to prevent and control contamination. A large number of analytical methods have...
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Synthesis of 2-Oxaadamantane Derivatives
Abstract1,3-Dichloroadamantanes in fuming nitric acid were converted to mixtures of 2-oxaadamantane derivatives whose structure was determined by...
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Behaviour of ruthenium in nitric media (HLLW) in reprocessing plants: a review and some perspectives
The reprocessing of spent nuclear fuel produces high level liquid waste (HLLW). Due to the decay heat, the concentrated nitric solutions containing...
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Selective Nitroxylation of Adamantane Derivatives in the System Nitric Acid–Acetic Anhydride
AbstractA number of new nitroxyadamantanes have been synthesized by nitroxylation of the corresponding substrates with nitric acid in acetic...
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Nitration process of 2-(2,4-dichlorophenyl)-4-(difluoromethyl)-5-methyl-1,2,4-triazol-3-one in a microreactor
In a continuous flow microreactor system, a continuous nitration process of...
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Synthesis of 3,5-Dichlorosalicylic Acid Anilides Containing a Carboxymethoxyl Group in Aniline Fragment
AbstractSalicylanilides containing carboxymethoxyl group in aniline fragment were synthesized by the reaction of (aminodichlorophenoxy)acetic acids...
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Synthesis of BuNENA in a continuous flow microreactor
In order to improve process safety, product purity, and production efficiency in the synthesis of N-n-butyl-N-(2-nitroxy-ethyl)nitramine (BuNENA), a...
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An Extremely Productive and Sustainable Procedure for the Synthesis of 2,4,5-Trisubstituted Imidazoles Using Graphene Oxide-Substituted Sulfoacetic Acid Amide
AbstractAn extremely productive and sustainable procedure is described for the production of triaryl imidazoles in the presence of graphene...
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Nitric oxide-releasing micelles with intelligent targeting for enhanced anti-tumor effect of cisplatin in hypoxia
BackgroundHypoxic tumor microenvironment (TME) promotes tumor metastasis and drug resistance, leading to low efficiency of cancer chemotherapy. The...
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Synthesis of 3,5-Bis(hydroxymethyl)adamantan-1-ols and 3,5-Bis(nitrooxymethyl)adamantan-1-yl Nitrates
AbstractA convenient method has been developed for the synthesis of 3,5-bis(hydroxymethyl)adamantan-1-ols via successive nitroxylation of...