Showing 561 - 580 results of 1,765 for search '(( 10 ((per decrease) OR (((mean decrease) OR (a decrease)))) ) OR ( 2020 due decrease ))*', query time: 0.16s Refine Results
  1. 561
  2. 562
  3. 563
  4. 564

    Influence of nitrogen doping on the electrocatalytic activity of Ni-incorporated carbon nanofibers toward urea oxidation by Barakat, Nasser A.M.

    Published 2017
    “…Typically, the observed current densities using 1.0 M urea (in 1 M KOH) were 3.15, 29.7, 13.75, 47.55, 14.13 and 9.85 mA/cm2 for the nanofibers obtained from electrospun solutions having 0, 1, 2, 5, 7 and 9 wt% urea, respectively. …”
    Get full text
    Get full text
  5. 565

    The effect of chitosan's addition to resorcinol/formaldehyde xerogels on the characteristics of resultant activated carbon by Awadallah-F A.

    Published 2019
    “…The micropores increased from ~0.3% to ~1.0%, mesopores increased from ~11.2% to ~32.9% and macropores decreased from ~88.4% to ~66.1%. …”
    Get full text
    Get full text
  6. 566
  7. 567
  8. 568
  9. 569

    Enhancing the electrocoagulation process for harvesting marine microalgae (Tetraselmis sp.) using interdigitated electrodes by A. Khatib, Wardan

    Published 2021
    “…Through numerical investigation, the induction of dielectrophoretic force was confirmed in the new electrode array. In this study, 10 min electrolysis time was found to be sufficient to harvest 82.4% microalgae with 1 cm electrode distance and 50 mA/cm2 current density. …”
    Get full text
    Get full text
  10. 570

    CO2 Absorption Capacity and its Enthalpy of Absorption in Aqueous Blend of MDEA/Piperazine/Arginine by Talkhan, A.G.

    Published 2020
    “…CO2partial pressure was varied from 9 to 99 kPa while temperature ranged from 293 to 323 K in increment of 10 degrees. The experimental results showed that the solubility of CO2 decreased with increasing ARG ration in the mixture. …”
    Get full text
    Get full text
  11. 571
  12. 572
  13. 573

    Global age-sex-specific fertility, mortality, healthy life expectancy (HALE), and population estimates in 204 countries and territories, 1950–2019: a comprehensive demographic anal... by Haidong, Wang

    Published 2020
    “…Background Accurate and up-to-date assessment of demographic metrics is crucial for understanding a wide range of social, economic, and public health issues that affect populations worldwide. …”
    Get full text
    Get full text
    Get full text
  14. 574

    Global age-sex-specific fertility, mortality, healthy life expectancy (HALE), and population estimates in 204 countries and territories, 1950–2019: a comprehensive demographic anal... by Haidong, Wang

    Published 2020
    “…Background Accurate and up-to-date assessment of demographic metrics is crucial for understanding a wide range of social, economic, and public health issues that affect populations worldwide. …”
    Get full text
    Get full text
    Get full text
    article
  15. 575
  16. 576
  17. 577
  18. 578
  19. 579
  20. 580

    Enhancing the corrosion resistance of reinforcing steel under aggressive operational conditions using behentrimonium chloride by Radwan A.B.

    Published 2019
    “…Using only a 50 ?mol L?1 of BTC, we are able to measure an inhibition efficiency of 91, 79, and 71% in SCP solution with 3.5% NaCl at pH of 12.5, 10 and 7, respectively without showing any effect on the mechanical properties on the cured mortars. …”
    Get full text
    Get full text