Showing 421 - 440 results of 1,384 for search '(( 3 a decrease ) OR ( 10 ((we decrease) OR (((nn decrease) OR (mean decrease)))) ))*', query time: 0.25s Refine Results
  1. 421
  2. 422

    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. …”
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  3. 423

    An Experimental and Kinetic Study of the Sorption of Carbon Dioxide onto Amine-Treated Oil Fly Ash by Saad, Mohammed A.

    Published 2016
    “…A kinetics study showed that the CO2 adsorption capacity of OFA increased with increasing CO2 flow rates and concentrations and decreasing the relative humidity. …”
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  4. 424
  5. 425

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

    Published 2019
    “…The total pore volume decreased from 1.040 to 0.238 cm3/g and the total pore surface area decreased from 912.3 to 554.4 m2/g. …”
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  6. 426

    Trends of mortality attributable to child and maternal undernutrition, overweight/obesity and dietary risk factors of non-communicable diseases in sub-Saharan Africa, 1990-2015: Fi... by Melaku Y.A.

    Published 2019
    “…While the age-standardized proportion of all-cause mortality accounted for by CMU decreased by 55·2 % between 1990 and 2015 in SSA, it increased by 63·3 and 17·2 % for overweight/obesity and dietary risks of NCD, respectively. …”
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  7. 427

    Electrocoagulation treatment of reject brine effluent from Solvay process by Osman M.A.

    Published 2019
    “…Solvay process is an efficient treatment technique for reject brine from desalination, where salinity is reduced by removing Na+ by adding NH3 . However, in this process large amounts of NH3 are consumed and Cl– ions are not affected. …”
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  8. 428

    Optimization of the Biotreatment of GTL Process Water Using Pseudomonas aeruginosa Immobilized in PVA Hydrogel by Ahmed, Somaya A.

    Published 2022
    “…The maximum COD reduction was estimated to occur at an initial COD of 2595 mg/L, PVA v% of 27%, and pH of 7.3. At optimum conditions, the bioreactor system was able to achieve a maximum COD reduction of 89%, which is quite close to the RSM prediction value of 90%. …”
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  9. 429

    An investigation into hybrid carbon/glass fiber reinforced epoxy composite automotive drive shaft by Badie, M.A.

    Published 2011
    “…FEA results showed that the natural frequency increases with decreasing fiber orientation angles. The CDS has a reduction equal to 54.3% of its frequency when the orientation angle of carbon fibers at one layer, among other three glass ones, transformed from 0° to 90°. …”
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  10. 430
  11. 431

    Aluminum nitride (AlN) reinforced electrodeposited Ni-B nanocomposite coatings by Radwan, A. Bahgat

    Published 2020
    “…The corrosion resistance could be credited to the presence of inactive and insulating AlN nanoparticles that filled the existing defects in Ni–B matrix and subsequently decreased the active area exposed to the corrosive electrolyte (3.5 wt.% NaCl).…”
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  12. 432

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

    Published 2020
    “…The model was found able to adequately represent the experimental data with an average absolute deviation (AAD) less than 3.13 %. Using a truncated form of the semi-empirical model, the heat of CO2 absorption, ?…”
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  13. 433

    Determination of the main factors contributing to increases in medicine expenditures for the National Health Insurance Fund in Sudan by Mousnad, M.A.

    Published 2013
    “…Objectives: To assess the main factors that contributed to the increase in medicine expenditure of the National Health Insurance Fund in Sudan in the period 2006-2010. Methods: A time-series decomposition analysis was adopted for pharmaceutical expenditure increases characterized by trends and seasonality (time-series data per quarter). …”
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  14. 434
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  16. 436

    Determination of the main factors contributing to increases in medicine expenditures for the National Health Insurance Fund in Sudan by Mousnad, M. A.

    Published 2013
    “…To assess the main factors that contributed to the increase in medicine expenditure of the National Health Insurance Fund in Sudan in the period 2006–2010. A time-series decomposition analysis was adopted for pharmaceutical expenditure increases characterized by trends and seasonality (time-series data per quarter). …”
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  17. 437
  18. 438

    Occurrence and removal characteristics of phthalate esters from bottled drinking water using silver modified roasted date pits by Alhaddad F.A.

    Published 2021
    “…The removal percentage was increased from 90 to 99% by increasing the temperature from 30 to 50��C and then decreased to 92.3% at 60��C. Conclusion: RODP was successfully used as an effective adsorbent for phthalate esters removal from drinking water. …”
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  19. 439

    INVESTIGATING THE IMPACT AND MECHANICAL PROPERTIES OF RECLAIMED RUBBER AND SAWDUST COMPOSITE by MATAR, MOHAMMED S. A.

    Published 2022
    “…Reclaimed rubber composites can offer promising mechanical properties and a new way of incorporating waste materials for sustainable recycling. …”
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  20. 440