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1. Phthalocyanine-catalyzed oxidation of phenol with ammonium persulfate

   The oxidation of phenol with ammonium persulfate (NH ₄ ) ₂ S ₂ O ₈ carried out under conditions of the Elbs reaction and catalyzed by metal phthalocyanines...

   A. R. Gimadieva, Yu. Z. Khazimullina, ... A. G. Mustafin in Russian Chemical Bulletin

   Article 01 October 2023

2. Copper sulfide mineral performs non-enzymatic anaerobic ammonium oxidation through a hydrazine intermediate

   Anaerobic ammonium oxidation (anammox)—the biological process that activates ammonium with nitrite—is responsible for a significant fraction of N ₂ ...

   Dao** He, Kiyohiro Adachi, ... Ryuhei Nakamura in Nature Chemistry

   Article 24 May 2024
   

3. Kinetics and Mechanistic Studies of Forskolin Oxidation by Hexavalent Chromium, N-halosuccinimides, Ceric Ammonium Nitrate

   The forskolin is a natural product, widely used as a herbal therapeutic agent. To diversify its bioactivity it was decided to oxidize by using a...

   Sridhar Swamy Bibballi in Chemistry Africa

   Article 08 April 2024
   

4. Oxidation Using Ruthenium Catalysts

   Among the catalysts which have potential for use in selective oxidations, ruthenium takes a special position owing to its versatility. Ruthenium can...

   I. W. C. E. Arends, T. Kodama, R. A. Sheldon in Ruthenium Catalysts and Fine Chemistry

   Chapter
   

5. Metal-free synthesis of nitriles from aldehydes and ammonium by visible-light photocatalysis

   A green method for synthesis of nitriles from aldehydes and ammonium salts under air is developed under extremely mild conditions, i.e. ,...

   Xu He, Yi-Wen Zheng, ... Li-Zhu Wu in Science China Chemistry

   Article 12 September 2023
   

6. Oxidation of triethanolamine by ceric ammonium sulfate in aqueous sulfuric acid: spectrophotometric kinetic and mechanistic study

   Oxidation kinetics of triethanolamine by ceric ammonium sulfate in aqueous sulfuric acid has been studied spectrophotometrically in contexts of many...

   Ranjan Kumar Padhy, Sarita Sahu in Monatshefte für Chemie - Chemical Monthly

   Article 23 November 2021
   

7. Effects of Acid–Base Properties of Ammonium Salt Electrolyte on Electrochemical Surface Activation of Carbon Fibers

   Surface activation is an essential process in carbon fiber preparation for surface inertness of carbon fibers. In this study, X-ray photoelectron,...

   Chong-pan Ma, Yang Zhang, ... Yu Wang in Fibers and Polymers

   Article 04 September 2023
   

8. Selective Oxidation of Isobutane to Methacrylic Acid by Metal-Substituted Ammonium Salts of Molybdovanadophosphoric Acid

   A series of ammonium salts of molybdovanadophosphoric acid with different metal substitution and x values (abbreviated as (NH ₄ ) _1.85 M _x , M=Cs, Cu and...

   Xue Cai, Yue Ma, ... Weishen Yang in Catalysis Letters

   Article 11 October 2021
   

9. STRUCTURE OF PARAMAGNETIC DIFURAZANOPYRAZINE AMMONIUM SALTS

   Abstract

   The structure of previously unknown compounds NH ₄ (HL ^• )(HL)·3H ₂ O and NH ₄ (L ^• ) _x (HL) _{1 x} ·H ₂ O (L ^• is a radical anion, HL is a deprotonated...

   V. I. Ovcharenko, A. S. Bogomyakov, ... M. P. Egorov in Journal of Structural Chemistry

   Article 01 November 2022
   

10. Preparation and properties of ammonium polyphosphate/montmorillonite (APP/MMT) polymer, coal spontaneous combustion inhibitor

    As a primary global energy source, coal mining and usage face the threat of spontaneous combustion disasters. Therefore, it is crucial to conduct...

    Dexin Xu, Lanjun Zhang, ... Zhiqiang Liu in Journal of Thermal Analysis and Calorimetry

    Article 19 June 2024
    

11. Rhenium and Rhenium–Copper Nanoparticles: Evaluation of the Catalytic Activity for the Decomposition of Ammonium Perchlorate

    Composites of rhenium (ReNP) and rhenium–copper nanoparticles (ReCuNP) were studied as catalysts for the decomposition of the oxidizer ammonium...

    Paulo Preuss, Giohanny Y. Méndez, ... María B. Camarada in Catalysis Letters

    Article 12 September 2023
    

12. Electrospun Nano-boron–Ammonium Dinitramide Core–sheath Nanofibers

    The nano-boron powder (n-B) exhibits remarkable efficacy as a combustion catalyst, making it a prime candidate for use in solid propellant metal...

    Hao Peng, **aolan Song, ... Chunwang Luo in Fibers and Polymers

    Article 29 February 2024
    

13. Ammonium nanochelators in conjunction with arginine-specific enzymes in amperometric biosensors for arginine assay

    Amino acid L-arginine (Arg), usually presented in food products and biological liquids, can serve both as a useful indicator of food quality and an...

    Nataliya Stasyuk, Galina Gayda, ... Mykhailo Gonchar in Microchimica Acta

    Article Open access 22 December 2023
    

14. Catalysts for Liquid-Phase Oxidation of Organic Compounds with Hydrogen Peroxide: Homogeneous and Phase Transfer Systems

    Abstract

    The review presents a comparative analysis of promising homogeneous metal complex catalysts and the results of studies on the synthesis and...

    Z. P. Pai, V. N. Parmon, V. I. Bukhtiyarov in Kinetics and Catalysis

    Article 23 July 2023
    

15. Evaluation of the antioxidant activity of water-soluble quaternary ammonium salts containing 2,6-di-tert-butylphenol and pyridine moieties

    The activity towards superoxide anion radical (O ₂ ^·− ) generated in an enzymatic model system upon reduction of nitro blue tetrazolium (NBT test), as...

    M. A. Polovinkina, A. D. Osipova, ... E. R. Milaeva in Russian Chemical Bulletin

    Article 01 October 2022

16. Preparations of PTCDI derivatives with high capacity and long life and their applications for aqueous ammonium-ion batteries

    Aqueous ammonium-ion batteries exhibit great potential for massive energy storage, and it is a significant task to explore cathode materials with...

    **g Ding, Han Chen, ... Kaixiong **ang in Ionics

    Article 28 September 2023
    

17. Wastewater treatment from a science faculty during the COVID-19 pandemic by using ammonium-oxidising and heterotrophic bacteria

    During and after the pandemic caused by the SARS-CoV-2 virus, the use of personal care products and disinfectants increased in universities...

    Lucas D. Pedroza-Camacho, Paula A. Ospina-Sánchez, ... Aura M. Pedroza-Rodríguez in 3 Biotech

    Article Open access 09 April 2024
    

18. Effect of copper chromite on ammonium perchlorate decomposition-A TGA-FTIR-MS and FE-SEM study

    The effect of a copper chromite (CC) catalyst on the decomposition of ammonium perchlorate (AP) was investigated using thermo gravimetric analysis...

    Shani Saha, Arindrajit Chowdhury, Neeraj Kumbhakarna in Journal of Thermal Analysis and Calorimetry

    Article 03 July 2024
    

19. Synthesis of polysaccharide-based macromolecular flame retardants containing ammonium phosphonate and phosphonic acid ester for cotton fabrics

    A novel phosphorus-containing cotton flame retardant 2, 6-dimethoxy polysaccharose phosphonic acid ester ammonium phosphonate (DOPSPAP) was...

    Jieyu Wei, Yanfeng Lu, ... Guangxian Zhang in Cellulose

    Article 18 March 2024
    

20. Ammonium Ionic Liquids

    Lei Yang in Encyclopedia of Ionic Liquids

    Reference work entry 2022