يعرض 1 - 20 نتائج من 106 نتيجة بحث عن '(( 5 ppm decrease ) OR ((( _ na increase ) OR ( _ web decrease ))))*', وقت الاستعلام: 0.11s تنقيح النتائج
  1. 1

    A Comprehensive Method of Ion Exchange Resins Regeneration and Its Optimization for Water Treatment حسب Al-Asheh, Sameer

    منشور في 2020
    "…In general, it was observed that the conductivity decreases with time until one point is reached and then starts to increase as a result of resin saturation. It was also noticed that the lowest conductivity is achieved when using 1-vol% NaOH and 5-vol% HCl in the cathodic and anodic resin tubes, respectively, and that water conductivity increases with the increase in the amount of water being used. …"
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    bookPart
  2. 2

    Effect of the partial replacement of Ca by alkaline element Na on Tl-1223 superconductor حسب Awad, R.

    منشور في 2006
    "…The lattice parameters elongate with increasing the Na-content. A little enhancement in the superconducting transition temperature Tc has been observed as x increases from 0 to 0.05 and then it depresses gradually for x > 0.05. …"
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    Removal of copper ions from aqueous solution using NaOH-treated rice husk حسب Shagufta Zafar (10027380)

    منشور في 2022
    "…The ads kinetics was tested against pseudo-first-order (PFO) and pseudo-second-order (PSO) models as well as Langmuir and Freundlich isotherms. Treating RH with NaOH altered the surface and functional groups, and on the surface of RH, the ionic ligands with high electro-attraction to Cu increased and thus improved the removal efficiency. …"
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    Dielectric Properties of Y3Fe5O12 (YIG) Prepared at Different Molarities of NaOH حسب Assi, B.

    منشور في 2020
    "…The grain size, measured from TEM images, decreased with the increase of the molarity of NaOH. Plots of the real part of the dielectric constant ε′, the imaginary part of the dielectric constant ε'', loss tangent tan δ and ac conductivity σac as functions of frequency and temperature, respectively, were obtained. …"
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    article
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    Exploring carbon dioxide sequestration in desalination reject brine via NaOH reaction: A kinetics study حسب Nafis Mahmud (14150004)

    منشور في 2024
    "…The experimental data showed that the overall rate of CO<sub>2</sub> conversion is equal to the sum of the rates observed for Ca2+ and Mg<sup>2</sup>+ carbonation reactions and increases proportionally with the increase in CO<sub>2</sub> concentration. …"
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    Complex structural contribution of the morphotropic phase boundary in Na0.5Bi0.5TiO3 - CaTiO3 system حسب Roukos, Roy

    منشور في 2019
    "…The fraction of orthorhombic phase increases gradually with x in the MPB region. Dielectric measurements reveal that the relative permittivity increase with addition of Ca2+. …"
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    article
  9. 9

    Internet Searches for Medical Symptoms Before Seeking Information on 12-Step Addiction Treatment Programs: A Web-Search Log Analysis حسب George Nitzburg (18614989)

    منشور في 2019
    "…</p><h3>Conclusions</h3><p dir="ltr">Our results suggest that many common or nonsevere medical symptoms and conditions motivate subsequent interest in AA and NA programs. In addition to highlighting severe long-term consequences, brief interventions could be restructured to highlight how increasing substance misuse can worsen discomfort from common medical symptoms in the short term, as well as how these worsening symptoms could exacerbate social embarrassment or decrease physical attractiveness.…"
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    Quantification of relaxor behavior in (1 − x)Na0.5Bi0.5TiO3 – xCaTiO3 lead-free ceramics system حسب Roukos, Roy

    منشور في 2019
    "…This work examines the relaxor behavior of lead-free ceramic (1 − x)Na0.5Bi0.5TiO3–xCaTiO3 systems. A stable rhombohedral (R3c) phase is detected at room temperature for all compositions by XRD and Raman spectroscopy. …"
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    article
  11. 11

    Airway surface liquid volume expansion induces rapid changes in amiloride-sensitive Na<sup>+</sup>transport across upper airway epithelium-Implications concerning the resolution of... حسب Fouad Azizi (11835843)

    منشور في 2015
    "…Liquid reabsorption by healthy airway epithelium is regulated by active Na+ transport at a rate of 5 μL cm<sup>−2</sup> h<sup>−1</sup>. …"
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    Aortic valve function post-replacement of severe aortic stenosis by transcatheter procedure versus surgery: a systematic review and metanalysis حسب Charbel Abi Khalil (14150028)

    منشور في 2021
    "…TAVR was associated with 37% (95% CI [0.51–0.78) mean RR reduction of post-procedural PPM, a decrease that was not affected by the surgical risk at inclusion, neither by the transcatheter heart valve system. …"
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    High-Performance Acetic Acid Sensing Using Cerium-MoS₂ Composite for Beverages and Food Processing Industry حسب E. Safamariyam (22330186)

    منشور في 2025
    "…Furthermore, the repeatability of the Ce<sub>0.6</sub> -MoS<sub>2</sub> sensor was assessed over 30 days, and a marginal decrease of 5% in response was observed from day 1 to day 30.…"
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    Treatment of saline solutions using Air Gap Membrane Distillation: Experimental study حسب Alkhudhiri, Abdullah

    منشور في 2013
    "…The permeate fluxes of sodium chloride (NaCl), magnesium chloride (MgCl2), sodium carbonate (Na2CO3), and sodium sulphate (Na2SO4) are measured at different feed concentrations and different operating parameters using Polytetrafluoroethylene (TF200) membrane. …"
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