يعرض 181 - 200 نتائج من 551 نتيجة بحث عن '((((purifications OR purifications) OR purification) OR modifications) OR modification)', وقت الاستعلام: 0.20s تنقيح النتائج
  1. 181

    Phosphate removal from water by modified pine bark using ionic liquid analog حسب Wazne, Mahmoud

    منشور في 2015
    "…Pine bark (PB) wood residues were chemically modified and used as anion exchange resins to remove phosphate (PO) from water. The modification process involved reacting a choline-based ionic liquid analog, comprised of a mixture of choline chloride derivative and urea, with natural PB in the presence of imidazole. …"
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    article
  2. 182

    Microbial Desalination Cells Technology: A Review and a Case Study حسب Saeed, Henna M

    منشور في 2015
    "…Recently, several different modifications of MDCs have been developed including stacked MDCs, biocathode MDCs and recirculation MDCs. …"
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    article
  3. 183

    α-ketoglutarate (αKG) acts as a protective factor against chronic stress and has antidepressant properties by modulating BDNF levels in the brain حسب Eid, Fady

    منشور في 2022
    "…Attempts to alleviate these mental burdens are usually through psycho-therapeutic approaches, but little focus has been placed on lifestyle modifications. Adoption of these modifications, such as physical exercise, improved dietary intake, and proper sleep, have served as a nexus between clinical treatments as well as general health promotion. …"
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    masterThesis
  4. 184

    Developments in Chemical Treatments, Manufacturing Techniques and Potential Applications of Natural-Fibers-Based Biodegradable Composites حسب Muhammad Yasir Khalid (17052429)

    منشور في 2021
    "…Chemical treatments and surface modifications can improve the quality of the natural fibers. …"
  5. 185

    Decarboxylative Iodination of Coumarin‐3‐carboxylic Acids: A Facile Access to 3‐Iodocoumarins حسب Vandana Thotathil (16810752)

    منشور في 2024
    "…Various electron rich and electron poor coumarin‐3‐carboxylic acids were compatible with the established reaction conditions and consequently afforded the corresponding 3‐iodocoumarins in (46–93 %) reaction yields with minimum purification efforts. The formed products serve as valuable precursors to streamline more complex organic compounds incorporating coumarin core.…"
  6. 186

    CO, CO2, and SO2 detection based on functionalized graphene nanoribbons: First principles study حسب Ehab, Salih

    منشور في 2020
    "…After modification, the adsorption energy increased remarkably to −0.538 and −0.767 eV for the cases of AGNR-O-OH-CO2 and AGNR-O-OH-SO2, respectively. …"
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    article
  7. 187

    Correlation Clustering via s-Club Cluster Edge Deletion حسب Makarem, Norma

    منشور في 2023
    "…Our 2-club Cluster Edge Deletion approach showed better performance than Cluster Editing in terms of running time, and significantly less cost of modifications while preserving the information of the underlying structure. …"
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    masterThesis
  8. 188

    Removal of Heavy Metals Using Nanostructured Graphite Oxide, Silica Nanoparticles and Silica/ Graphite Oxide Composite حسب Kabbani, Ahmad

    منشور في 2014
    "…Results showed that silica/graphite oxide composite (2:3) is a highly effective adsorbent material for heavy metal ions and highly recommended to be used in water purification technologies.…"
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    article
  9. 189

    Recent Progress on Nanomaterial-Based Membranes for Water Treatment حسب Majeda Khraisheh (1349376)

    منشور في 2021
    "…Thus, the nanomaterials pave a new pathway for ultra-fast and extremely selective water purification membranes. Membrane enhancements after the inclusion of many nanomaterials, including nanoparticles (NPs), two-dimensional (2-D) layer materials, nanofibers, nanosheets, and other nanocomposite structural materials, are discussed in this review. …"
  10. 190

    Progress for Co-Incorporation of Polydopamine and Nanoparticles for Improving Membranes Performance حسب Nada Abounahia (16030545)

    منشور في 2022
    "…<p dir="ltr">Incorporating polydopamine has become a viable method for membrane modification due to its universality and versatility. …"
  11. 191

    The Application of Alternative Dispute Resolutions in the United Arab Emirates Government Construction Contracts in Light of the Current Applicable Law حسب AL NIMR, HAMID ABDELLATIF AMIN

    منشور في 2016
    "…Also to investigate the current applicable laws and the restrictions imposed by those laws on government contracts, along with possible required modifications to those laws in order to allow for internationally recognized Alternative Dispute Resolutions to be adopted and function within the UAE legal Framework.…"
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  12. 192

    Exploring hydrogen fuel as a sustainable solution for zero-emission aviation: Production, storage, and engine adaptation challenges حسب Wafa Suwaileh (14157240)

    منشور في 2025
    "…The need for significant modifications to current jet engines and <u>propulsion systems</u> to accommodate hydrogen as a fuel is also analyzed. …"
  13. 193
  14. 194

    Epigenetics of Alzheimer’s disease and frontotemporal dementia حسب Sleiman, Sama

    منشور في 2013
    "…This article will review the recent advances in the understanding of the role of epigenetic modifications and the promise of future epigenetic therapy in neurodegenerative dementias, including Alzheimer’s disease and frontotemporal dementia.…"
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    article
  15. 195
  16. 196

    The thioredoxin homolog YbbN functions as a chaperone rather than as an oxidoreductase حسب Kthiri, Fatoum

    منشور في 2008
    "…YbbN specifically interacts with DnaK and GroEL, as shown by reverse purification. It increases 4-fold the rate of protein renaturation in vitro by the DnaK chaperone machine, suggesting that it cooperates with DnaK for the optimal expression of several cytoplasmic proteins.…"
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    article
  17. 197

    CO, CO<sub>2</sub>, and SO<sub>2</sub> detection based on functionalized graphene nanoribbons: First principles study حسب Ehab Salih (17075206)

    منشور في 2020
    "…After modification, the adsorption energy increased remarkably to −0.538 and −0.767 eV for the cases of AGNR-O-OH-CO<sub>2</sub> and AGNR-O-OH-SO<sub>2</sub>, respectively. …"
  18. 198

    Effect of CuOx additive site to graphene nanoribbon on its adsorption for hydrogen sulfide حسب Ahmad I. Ayesh (10188469)

    منشور في 2021
    "…The results demonstrate great enhancement towards H<sub>2</sub>S adsorption upon modification. In general, the adsorption energy of H<sub>2</sub>S is higher for structures where CuO<sub>x</sub> substitutes carbon atoms as compared with structures where CuO<sub>x </sub>decorates AGNR surface. …"
  19. 199

    Performance of Micelle-Clay Filters for Removing Pollutants and Bacteria from Tertiary Treated Wastewater حسب Khamis, Mustafa

    منشور في 2012
    "…Filters filled with a micelle-clay complex mixed with sand were employed to investigate their purification capability of tertiary treated wastewater with loose UF-membranes. …"
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    article
  20. 200

    A review of recent advances in the synthesis of environmentally friendly, sustainable, and nontoxic bio-lubricants: Recommendations for the future implementations حسب Malik, Muhammad Ali Ijaz

    منشور في 2023
    "…Consequently, it emphasized the importance of algae-based bio-lubricant sources in reducing the threat to food security, water purification, and greenhouse gas mitigation. Further improvements and optimization of production methods are required to increase lubricant yield rates and promote sustainability. …"
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    article