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purification » publication (توسيع البحث)
يعرض 241 - 260 نتائج من 1,286 نتيجة بحث عن '((((notification OR modification) OR quantification) OR certificate) OR purification)', وقت الاستعلام: 0.10s تنقيح النتائج
  1. 241
  2. 242

    Isolation and structural elucidation of rosmarinic acid by nuclear magnetic resonance spectroscopy حسب Akoury, Elias

    منشور في 2019
    "…Despite the efforts, recovery and purification of rosmarinic acid from Lemon balm in high yields has not been entirely successful. …"
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    article
  3. 243
  4. 244

    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. …"
  5. 245

    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. …"
  6. 246

    Entitlement to Compensation for Prolongation and Disruption Costs in Construction Projects Under Standard Forms of Contract and UAE Civil Law حسب KEILANI, MOHAMMAD BASEM NAIM ZAID

    منشور في 2025
    "…The study identifies substantial gaps and challenges within both frameworks, including the absence of defined methodologies for assessing extensions of time, concurrent delay, and disruption quantification. Adopting a doctrinal legal analysis supported by case law, the research introduces the Society of Construction Law Delay and Disruption Protocol (2nd Edition, 2017) as a non-binding guidance document that can supplement contractual and legal procedures. …"
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  7. 247

    Synthesis of DNA-Sequence-Selective Hairpin Polyamide Platinum Complexes حسب Taleb, Robin

    منشور في 2007
    "…Solid-phase synthesis resulted in a significantly higher yield, required less purification and is more efficient than the wet synthesis; as such, it is the preferred method for further work. …"
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    article
  8. 248

    Utilization of a Grid Connected PV System to Power a Water Purifying Plant with Economic and Environmental Feasibility Analysis حسب Ayman Rayees Mulla

    منشور في 2025
    "…Grid connected Photo Voltaic (PV) system is designed to power a water purification plant mounted on the roof of a commercial building. …"
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  9. 249
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  11. 251

    New insights into the impact of graphene oxide characteristics on foam stability: from bulk behavior to bubble dynamics حسب Ali U. Chaudhry (19724362)

    منشور في 2025
    "…Previous studies have shown that GO, at very low concentrations (∼300 ppm), can negatively impact foam stability, highlighting the importance of surface modification to enhance its performance as a foam stabilizer. …"
  12. 252

    First principles investigation of CO and CO<sub>2 </sub>adsorption on graphene nanoribbon modified by ZrO<sub>x</sub> حسب Ahmad I. Ayesh (10188469)

    منشور في 2023
    "…The influence of Armchair-graphene nanoribbon (GNR) modification by ZrO<sub>x</sub> (where x = 0,1,or 2) on its adsorption of CO and CO<sub>2</sub> is inspected in this investigation. …"
  13. 253

    Long non-coding RNA MALAT1 promotes steatosis in HepG2 cells by modulating target gene expression in presence of Exendin-4 حسب Olfa Khalifa (10914452)

    منشور في 2023
    "…Following the starvation, a 16h incubation in DMEM containing increasing concentrations of OA (0–500 µM) at 37 °C was performed, and steatosis was quantified by triglycerides quantification, Bodipy staining, and quantification of the expression of perilipin genes family. …"
  14. 254

    Advances in ceramic membrane technology: Versatility of fabrication technique, industrial applications, and challenges حسب Rayane Akoumeh (18560659)

    منشور في 2025
    "…<p>Ceramic membranes have attracted growing interest in advanced separation and purification processes due to their exceptional chemical and thermal stability. …"
  15. 255

    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.…"
  16. 256

    Drug Selective Poly (Vinyl chloride)-based Sensor of Desipramine Hydrochloride حسب Gupta, V.K.

    منشور في 2009
    "…The novel ion-pair ([TPB]- [DH]+) of the quaternary ammonium drug desipramine hydrochloride, 3-(5,6 dihydrobenzo[b][1]benzazepin-11-yl)-N-methylpropan-1-amine, has been synthesized and incorporated into a poly(vinyl chloride)-based membrane sensor for the quantification of desipramine hydrochloride in different pharmaceutical preparations. …"
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  17. 257

    Estimation of road network reliability on resiliency حسب Soltani-Sobh, Ali

    منشور في 2015
    "…This study focuses on the quantification of improved reliability, which reduces the time of annealing and recovery post uncertain disruption. …"
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  18. 258

    Advancing polymeric membranes for produced water treatment: From fouling mitigations to machine-learning driven design حسب Rawia Mohammed (23739993)

    منشور في 2025
    "…This review critically discusses recent advances in PM design, emphasizing mixed matrix membranes, surface modification strategies, and smart responsive systems. …"
  19. 259

    Towards a knowledge-hub destination: analysis and recommendation for implementing TOD for Qatar national library metro station حسب Nur Alah Abdelzayed Valdeolmillos (17714307)

    منشور في 2023
    "…The methodological approach is based on the analytical concepts obtained from the Integrated Modification Methodology as a sustainable urban design process. …"
  20. 260

    Adsorption of ammonia on ZrO<sub><em>x</em></sub>-modified graphene nanoribbon: a first-principle investigation حسب Ahmad I. Ayesh (10188469)

    منشور في 2022
    "…The findings of the investigation illustrate great improvement of NH<sub>3</sub> adsorption on AGNR due to its modification. Although the adsorption energy is enhanced in general upon modification, AGNR structures where ZrO<sub>x</sub> substitute carbon atoms exhibit greater adsorption energy as compared with the decoration scheme. …"