Showing 1,621 - 1,640 results of 2,288 for search '"hydrogen"', query time: 0.06s Refine Results
  1. 1621

    Insight in the phenomena included in loss of the activation of industrial hydrotreating catalyst through an innovative accelerated deactivation procedure and kinetic modeling by Abbas Roshanaei, Sorood Zahedi Abghari, Sepehr Sadighi, Seyed Reza Seif Mohaddecy

    Published 2025-05-01
    “…The initial study examined how temperature, pressure, liquid hourly space velocity (LHSV), and hydrogen-to-hydrocarbon ratio affected catalyst deactivation. …”
    Get full text
    Article
  2. 1622

    Biocomposite Polyvinyl Alcohol/Ferritin Hydrogels with Enhanced Stretchability and Conductivity for Flexible Strain Sensors by Qiang Fu, Junxiao Tang, Weimin Wang, Rongjie Wang

    Published 2025-01-01
    “…In this biocomposite hydrogel, ferritin, as a nano spring, forms a hydrogen bond with the PVA networks, which reduces the crystallinity of PVA and significantly improves the stretchability of the hydrogel. …”
    Get full text
    Article
  3. 1623

    Recovery of valuable metals from leached solutions of black mass through precipitation method by Natcha Wongnaree, Tanongsak Yingnakorn, Natthicha Ma-Ud, Loeslakkhana Sriklang, Sakhob Khumkoa

    Published 2025-03-01
    “…Lastly, Li ions were selectively precipitated using disodium hydrogen phosphate, resulting in approximately 83 % recovery as Li3PO4 with a purity of 99.39 %. …”
    Get full text
    Article
  4. 1624

    Based on theoretical design simultaneous analysis of multiple neonicotinoid pesticides in beeswax by deep eutectic solvents extraction combined with UHPLC-MS/MS by Guodong Mu, Sha Yan, Fei Pan, Haitao Xu, Xu Jing, Xiaofeng Xue

    Published 2025-01-01
    “…Systematic molecular dynamics simulations confirmed that hydrogen bonding and van der Waals forces facilitate the migration of neonicotinoid pesticides from beeswax into the DES. …”
    Get full text
    Article
  5. 1625

    Study on the mechanical properties and microstructure of PVA fiber-reinforced waste glass powder concrete by Yi Zhao, Siwen Chen, Shuisheng Yu, Shuai Wu, Yijie Bao

    Published 2025-01-01
    “…The –C–OH groups in PVA fibers form hydrogen bonds with –OH groups in cement hydration products, aided by the non-circular cross section and molecular structure of the fibers, enhancing adhesion at the cement matrix interface. …”
    Get full text
    Article
  6. 1626

    Removal of Malachite Green Dye from Aqueous Solution by a Novel Activated Carbon Prepared from Baobab Seeds Using Chemical Activation Method by Samah Daffalla

    Published 2025-01-01
    “…An oxidation process utilizing hydrogen peroxide (H<sub>2</sub>O<sub>2</sub>) was investigated for MG. …”
    Get full text
    Article
  7. 1627

    Effects of Surface Modification of Nanodiamond Particles for Nucleation Enhancement during Its Film Growth by Microwave Plasma Jet Chemical Vapour Deposition Technique by Chii-Ruey Lin, Da-Hua Wei, Minh-Khoa BenDao, Hong-Ming Chang, Wei-En Chen, Jen-Ai Lee

    Published 2014-01-01
    “…Therefore, this paper was aimed at the surface modification of the NDPs to enhance the diamond nucleation for the growth of nanocrystalline diamond films which could be used in photovoltaic applications. Hydrogen plasma, thermal, and surfactant treatment techniques were employed to improve the dispersion characteristics of detonation nanodiamond particles in aqueous media. …”
    Get full text
    Article
  8. 1628

    Recovery of pure MnSO4 by crystallization after separation of Fe(III) and Zn(II) from the reductive leaching solution of manganese dust containing Mn3O4 by Wen J.-X., Nguyen T.N.H., Lee M.S.

    Published 2023-01-01
    “…Second, after oxidizing Fe(II) to Fe(III) by hydrogen peroxide, Fe(III) was removed from the solution by three stages of counter current extraction with D2EHPA. …”
    Get full text
    Article
  9. 1629

    Geochemical Characteristics and Productivity Response of Produced Water from Coalbed Methane Wells in the Yuwang Block, Eastern Yunnan, China by Mingyang Du, Xiaojuan Yao, Shasha Zhang, He Zhou, Caifang Wu, Junlong Zhao

    Published 2020-01-01
    “…The geochemical characteristics and productivity responses of water produced from six CBM wells in the Yuwang block, eastern Yunnan, were analyzed using data of conventional ions, hydrogen and oxygen isotopes, and dissolved inorganic carbon (DIC). …”
    Get full text
    Article
  10. 1630

    Performance Optimization Techniques on Point Absorber and Oscillating Water Column Wave Energy Converter: A Comprehensive Review by Aryan Manan Jariwala, Santanu Kumar Dash, Umesh Kumar Sahu, Harin M. Mohan

    Published 2025-01-01
    “…In recent years, harnessing renewable energy from different sources of energies readily available to us in different forms such as solar, wind, wave, hydro, tidal, biomass and hydrogen has gained popularity among researchers in different fields to counter the emissions released into the atmosphere by utilization of fossil fuels. …”
    Get full text
    Article
  11. 1631

    Experimental Research on Thermomechanical Properties of Thermal Energy Storage Cement Mortar Incorporated with Phase-Change Material by Kunyang Yu, Yong Huang, Bo Jin, Yushi Liu

    Published 2021-01-01
    “…In the current work, the thermal energy storage cement mortars were prepared by physical mixing between cement mortar and form-stable hydrated salt based on disodium hydrogen phosphate dodecahydrate/carbon nanofiber-expanded graphite (DSP/CNF-EG). …”
    Get full text
    Article
  12. 1632

    Use of ferric salt solutions as leaching agents of Co, Ni, Cu, Fe, and Mn from metallic alloys of spent lithium-ion batteries and separation of iron from the leaching solution by Tran T.T., Lee M.S.

    Published 2022-01-01
    “…In these leaching systems, ferric and hydrogen ions act as oxidants and sulfate/bisulfate and chloride anions act as ligands. …”
    Get full text
    Article
  13. 1633

    Identification and characterization of a novel tetrapeptide from enzymatic hydrolysates of Baijiu byproduct by Qiang Wu, Changqing Zhong, Guirong Zeng, Xu Zhang, Liping Xiang, Chang Wan, Yougui Yu

    Published 2022-11-01
    “…A superior ACE inhibitory peptide was separated and purified by ultrafiltration and high-performance liquid chromatography (HPLC), and its amino acid sequence was further identified as Gln-Gly-Val-Pro (QGVP) by electrospray mass spectrometry (ESI-MS). QGVP formed 6 hydrogen bonds with the active site of ACE, which is responsible for reducing α-helix structure content of ACE causing subsequent inactivation. …”
    Get full text
    Article
  14. 1634

    Unveiling the antibacterial potential of latex-derived phytocomponents from Calotropis gigantea targeting bacterial Penicillin-binding proteins: chemical profiling, in silico docki... by Arun Sharma, Amrita Chauhan

    Published 2025-01-01
    “…The PBP-Ligand complex has Van der Waals, hydrogen bond, pi-cation, and alkyl bonding interactions, according to the results of the interaction investigations. …”
    Get full text
    Article
  15. 1635

    Insight into unusual complex thermodynamical behaviour of citric acid and ethanolamine solution by Reshma Karunakaran, Rajagopal Shanmugasundaram

    Published 2025-01-01
    “…Its respective inter and intramolecular ‘hydrogen’ atoms remain the key reason for this effect. …”
    Get full text
    Article
  16. 1636

    Bottom-up fabrication of 2D Rydberg exciton arrays in cuprous oxide by Kinjol Barua, Samuel Peana, Arya Deepak Keni, Vahagn Mkhitaryan, Vladimir M. Shalaev, Yong P. Chen, Alexandra Boltasseva, Hadiseh Alaeian

    Published 2025-01-01
    “…Cuprous oxide (Cu2O) has recently emerged as a promising medium for scalable quantum technology due to its high-lying Rydberg excitonic states, akin to those in hydrogen atoms. To harness these nonlinearities for quantum applications, the confinement dimensions must match the Rydberg blockade size, which can reach several microns in Cu2O. …”
    Get full text
    Article
  17. 1637

    A Rare Case of Pneumonia Caused by Shewanella putrefaciens by Rajshree Patel, Albin Abraham, Johnson Thomas, Wanqing Zhi, Shadab Ahmed, Janice Verley

    Published 2012-01-01
    “…Shewanella putrefaciens is a gram-negative, nonfermentative, oxidase positive, motile bacillus that produces hydrogen sulphide. It is found widely in the nature especially in marine environments. …”
    Get full text
    Article
  18. 1638

    PLK3 weakens antioxidant defense and inhibits proliferation of porcine Leydig cells under oxidative stress by Chujie Chen, Jinyan He, Weixian Huang, Dong Xu, Zhaohui Li, Anqi Yang

    Published 2025-01-01
    “…In the present study, the functional status of testicular tissues from young and aged boars was compared, and the transcriptional responses of Leydig cells (LCs) to hydrogen peroxide (H2O2)-induced senescence were explored, revealing the role of OS in promoting aging of the male reproductive system. 601 differentially expressed genes (DEGs) associated with OS, cell cycle regulation, and intracellular processes were identified. …”
    Get full text
    Article
  19. 1639

    Ultrafast enzyme-responsive hydrogel for real-time assessment and treatment optimization in infected wounds by Yitao Zhao, Yong Tan, Chun Zeng, Weilun Pan

    Published 2025-01-01
    “…To tackle this challenge, a simple yet effective HDG hydrogel, composed of hydrogen peroxide (H₂O₂), dopamine, and GelMA polymer, is developed for the ultrafast detection and treatment of Staphylococcus aureus (SA) infections. …”
    Get full text
    Article
  20. 1640

    Uncovering the Hydrocracking Efficiency of Iron-Based Catalysts: A Novel Approach to Asphaltene Transformation in Iranian Heavy Oil by Muzaffer Yaşar, Savaş Gürdal, Kadir Yılmaz

    Published 2024-06-01
    “…The experiments were performed at a temperature of 425°C for a duration of 90 minutes, with an initial hydrogen pressure of 100 bar. The outcomes of each experiment were assessed in terms of liquid products, coke production and C5- gas products. …”
    Get full text
    Article