Showing 1,141 - 1,160 results of 2,288 for search '"hydrogen"', query time: 0.06s Refine Results
  1. 1141

    Gas-Phase Photocatalytic Oxidation of Dimethylamine: The Reaction Pathway and Kinetics by Anna Kachina, Sergei Preis, Juha Kallas

    Published 2007-01-01
    “…Effective at 573 K, TCO resulted in the formation of ammonia, hydrogen cyanide, carbon monoxide, carbon dioxide, and water. …”
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    Article
  2. 1142

    A Model Study on the Possible Effects of an External Electrical Field on Enzymes Having Dinuclear Iron Cluster [2Fe-2S] by Lemi Türker

    Published 2012-01-01
    “…Depending on the direction of the field, the chemical reactivity of the model enzyme varies which suggests that an external electric field could, under proper conditions, improve the enzymatic hydrogen production.…”
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    Article
  3. 1143

    La machine à vapeur dans l’aérostation au XIXe siècle by Molveau, Jean

    Published 2024-11-01
    “…The first credible attempt, in 1852, was made by Henri Giffard, who used a steam engine under the envelope of his elongated balloon inflated with hydrogen... It was the first motorised aircraft in the history of mankind!…”
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  4. 1144

    Origin of Meteoric Fluids in Extensional Detachments by Paul D. Bons, Enrique Gomez-Rivas

    Published 2020-01-01
    “…Minerals in veins and shear zones often show oxygen and hydrogen isotope ratios that are interpreted as recording interaction with meteoric water, at depths up to about 10 km. …”
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  5. 1145

    Theoretical Study of the Kinetics of the Pyrolytic Elimination Reaction of Ethyl Chloride by Isaiah Ajibade Adejoro, Emmanuel Ekeh

    Published 2010-01-01
    “…The products of the gas-phase elimination of ethyl chloride are hydrogen chloride and ethane. Using AM1, MNDO and PM3 Hamiltonians of quantum mechanical computer code called MOPAC, a procedure for the kinetics and computation of the Arrhenius parameters for the pyrolytic elimination reaction of ethyl chloride was devised in order to evaluate the predictive ability of the three Hamiltonians used. …”
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  6. 1146

    Gas Chromatographic, and Molecular Statistical Study of the Cluster Adsorption of Water and Methanol Molecules onto Lyophilic Centres on a Generally Lyophobic Adsorbent Surface by Yuri I. Tarasevich, Eugene V. Aksenenko, Albina I. Zhukova, Svitlana V. Bondarenko

    Published 2008-02-01
    “…Analysis of the structure and energetics of these clusters showed that their formation is governed primarily by the formation of hydrogen bonds, whilst energetic effects related to the change in the state of motion of the molecules during their adsorption also play a certain role. …”
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  7. 1147

    A DFT Study on Selected Physical Organic Aspects of the Fischer Carbene Intermediates [(M(CO)4(C(OMe)Me)] by Tareq Irshaidat

    Published 2010-01-01
    “…This conclusion was made based on calculated NMR data (for carbon and hydrogen), structural parameters, energy calculations of conformers (C-C conformation), selected IR stretching frequencies (C-O, C-C, and C-H), and atomic charges. …”
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  8. 1148

    Continuous flow aqueous tandem conversion of trans-ferulic acid into high added value chemicals by Kelvin Adrian Sanoja-López, Rafael Luque

    Published 2025-03-01
    “…Additionally, acetovanillone was obtained through the addition of hydrogen peroxide to the studied conditions. This continuous flow approach offers several advantages over batch methods, including the ability to achieve high yields with precise control of parameters such as temperature, pressure, and flow rate, thereby facilitating process optimization and scalability.…”
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  9. 1149

    Formation of shallow-acceptor defects in Li-irradiated N-type silicon by Akira Kiyoi, Naoyuki Kawabata

    Published 2025-01-01
    “…Comparative studies with hydrogen, helium and lithium irradiations revealed that the p -type conductivity primarily attributed to a combination of intrinsic defects and lithium-related defect complexes, stable up to 500 °C. …”
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  10. 1150

    Novel electrochemical reactions related to electrodeposition and electrochemical synthesis by Ito Y., Nishikiori T.

    Published 2003-01-01
    “…Surface nitriding of various metals and stainless steels is possible by the use of anodic reaction of nitride ion (N3-) in LiCl-KCl-Li3N melts. Electrochemical hydrogen absorption/desorption reaction occurs in molten salts containing hydride ion (H-). …”
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  11. 1151

    Adsorption of Tributyl Phosphate on Silica Gel by V.F. Sazonova, M.A. Kojemyak, O.V. Perlova

    Published 2001-04-01
    “…Adsorption itself was polymolecular and of a physical nature, the first adsorptive layer involving hydrogen bonding between the protons of surface silanol groups and the electron-donating oxygen atom of the adsorbate molecule. …”
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  12. 1152

    HYDROGENOTUNGSTATO COMPLEXES WITH TIN HALOGENURES (IV): INFRARED AND MÖSSBAUER STUDIES by DINORA DE BARROS, MOUHAMADOU SEMBENE BOYE, LIBASSE DIOP

    Published 2019-12-01
    “…The structures are mainly discrete, the anion behaving as a bidentate -one case- or a monodentate ligand in most cases. When extra hydrogen bonds are considered, supramolecular architectures may be obtained. …”
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  13. 1153

    1H NMR Chemical Shifts of Adsorbed Molecules on the Carbon Surface by V.V. Turov, R. Leboda

    Published 1998-11-01
    “…For water, it was found that the chemical shifts also depended on the number of water molecules taking part in the formation of hydrogen-bonded associates.…”
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  14. 1154

    Time Dependent Development of Aluminium Pitting Corrosion by Robert E. Melchers

    Published 2015-01-01
    “…It also is consistent with observations of hydrogen evolution from pits. The implications of this for practical applications are discussed.…”
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  15. 1155

    Mesopore Development in Activated Carbon Fibres by Additional Chemical Activation by Song Lei, Junichi Miyamoto, Hirofumi Kanoh, Katsumi Kaneko

    Published 2006-06-01
    “…Mesoporous activated carbon fibres (ACFs) were prepared from pitch-based microporous carbon fibres by additional chemical activation using calcium nitrate [Ca(NO 3 ) 2 ] and disodium hydrogen phosphate (Na 2 HPO 4 ) as activation agents. …”
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  16. 1156

    Numerical and Graphical Analysis of the Revan Topological Indices for Double Graph and Strong Double Graph of Alkanes by Vishu Kumar M., Siva Kumar Pathuri, Rekkala Shruthi, Indira A. K., Umair Khan, Shivani Sanjay Bishnani, Taseer Muhammad, Anjali Verma

    Published 2024-01-01
    “…Alkanes, which simply contain hydrogen (H) and carbon (C) molecules and no additional functional groups, are the most basic and simplest hydrocarbons found in organic molecules. …”
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  17. 1157

    The Loss of Raw Material Criticality: Implications of the Collapse of Saudi Arabian Oil Exports by Ulrich Blum, Jiarui Zhong

    Published 2021-12-01
    “…The development of a green hydrogen industry has potential, but it should not be overestimated in view of the absorption capacity of the economy.…”
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  18. 1158

    Platinum surface complexes as precursors for H–O recombination catalysts by Olesya B Volovenko, Olga A Zaporozhets, Vladyslav V Lisnyak, Olga Yu Boldyrieva

    Published 2017-09-01
    “…Such nanoparticles functioning at the moderate temperature regime have demonstrated a reasonable catalytic activity for the hydrogen and oxygen recombination, and an excellent stability over 35 cycles of the reaction.…”
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  19. 1159

    Assessment of the structural evolution of polyimide-derived carbons obtained by phosphoric acid activation using Fourier transform infrared and Raman spectroscopy by Alexander M Puziy, Olga I Poddubnaya, Magdalena Sobiesiak, Barbara Gawdzik

    Published 2017-06-01
    “…Chemical changes: phosphoric acid causes elimination of hydrogen and nitrogen, introduction of phosphorus and oxygen as phosphate-like structure. …”
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  20. 1160

    Is renewable energy storage sustainable? A review by Aleksandar Anastasovski

    Published 2025-07-01
    “…The production of green hydrogen, green ammonia and biogas showed some negative impact. …”
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