يعرض 1 - 20 نتائج من 525 نتيجة بحث عن '(( 5 ppm decrease ) OR ((( 19 a decrease ) OR ((( _ fe decrease ) OR ( _ bed decrease ))))))', وقت الاستعلام: 0.20s تنقيح النتائج
  1. 1
  2. 2
  3. 3
  4. 4

    Numerical analysis of spatial distribution of carbon in methane dry reforming over supported nickel catalyst in a packed bed reactor حسب Ebrahimi, Parisa

    منشور في 2024
    "…This study investigates carbon deposition during methane dry reforming over a nickel-based catalyst supported on alumina in a laboratory-scale fixed-bed reactor. Approximately 23.75 g of catalyst was used, and simulations were performed using COMSOL 6.2 software. …"
    احصل على النص الكامل
    احصل على النص الكامل
    احصل على النص الكامل
    article
  5. 5
  6. 6
  7. 7
  8. 8

    Optimizing nutrient removal of moving bed biofilm reactor process using response surface methodology حسب Almomani F.

    منشور في 2020
    "…The potential of 3-stages process (anaerobic, anoxic and moving bed biofilm reactor (MBBR)) for organic matter and nutrient removals from secondary WWTP effluents at various hydraulic retention time (HRT) and nitrate recycle ratio (R) was investigated. …"
    احصل على النص الكامل
    احصل على النص الكامل
  9. 9

    Correlating the rheological and magneto-optical properties of cobalt substituted magnetite ferrofluids (CoxFe1?xFe2O4) with theoretical studies حسب Babukutty, B.

    منشور في 2023
    "…An environmental friendly method of co-precipitation is applied to generate CoxFe1?xFe2O4 with variable dopant concentration (x = 0-0.8), which is deeply investigated by structural and functional property analyses of the ferrofluids. …"
    احصل على النص الكامل
    احصل على النص الكامل
  10. 10

    Bench-scale and packed bed sorption of methylene blue using treated olive pomace and charcoal حسب Banat, F.

    منشور في 2006
    "…The breakthrough time increased with increasing bed height, decreasing flow rate and decreasing influent concentration and methylene blue dye uptake. …"
    احصل على النص الكامل
    احصل على النص الكامل
  11. 11

    Continuous adsorptive removal of glimepiride using multi-walled carbon nanotubes in fixed-bed column. حسب Badran, ismail

    منشور في 2021
    "…The results showed that the drug removal is improved with the increasing bed height; however, it decreased with the flow rate. …"
    احصل على النص الكامل
    احصل على النص الكامل
  12. 12
  13. 13

    Fabrication of zno-fe-mxene based nanocomposites for efficient co2 reduction حسب Kannan, K.

    منشور في 2020
    "…Nyquist plots also illustrated a decrease in the impedance of the ZnO-Fe-MXene layer, indicating fast charge transfer between the Zn and MXene layers. …"
    احصل على النص الكامل
    احصل على النص الكامل
  14. 14

    The impact of COVID-19 pandemic on tobacco use: A population-based study حسب Alomari, Mahmoud A.

    منشور في 2023
    "…Conclusions Changes in the SH during COVID-19 have been reported in about 50% of participants who smoke tobacco, with a more reported decrease than increase in use. …"
    احصل على النص الكامل
    احصل على النص الكامل
  15. 15

    Magneto-Mechanical and Thermal Properties of Nd-Fe-B-Epoxy-Bonded Composite Materials حسب Grujić, Aleksandar

    منشور في 2023
    "…The results show that impact toughness decreases, while magnetic properties increase, along with increasing content of Nd-Fe-B. …"
    احصل على النص الكامل
    احصل على النص الكامل
    احصل على النص الكامل
  16. 16
  17. 17
  18. 18

    Sleeping habits during COVID-19 induced confinement: A study from Jordan حسب Alomari, Mahmoud A.

    منشور في 2021
    "…Majority of the participants (53-59%) reported an increase in most of the sleep parameters except a decrease (49.1%) in daytime sleep. Age was associated with changes in sleeping disturbances during COVID-19 confinement (p < 0.001). …"
    احصل على النص الكامل
    احصل على النص الكامل
  19. 19

    The impact of COVID-19 pandemic lockdown on smoking habits and lifestyle: A cross-sectional study حسب Khamees, Almu'atasim

    منشور في 2023
    "…While those who had a decrease in their smoking level experienced a somehow healthier lifestyle regarding nutrition and other aspects.…"
    احصل على النص الكامل
    احصل على النص الكامل
  20. 20

    Adsorption of Congo Red Dye Using Activated Carbon-Fe3O4 Composite حسب Mahmud, Nafis

    منشور في 2023
    "…Initial dye concentration also had significant impact on the adsorption process as the adsorption capacity of the AC- Fe3O4 adsorbents decreased with increase in dye concentrations. …"
    احصل على النص الكامل
    احصل على النص الكامل