يعرض 541 - 560 نتائج من 695 نتيجة بحث عن '(( 50 ((nn decrease) OR (a decrease)) ) OR ((( 9 10 decrease ) OR ( a systematic decrease ))))*', وقت الاستعلام: 0.16s تنقيح النتائج
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    Synthesis of silica supported ni and cu catalyst for carbon dioxide methanation reaction حسب Aheed, Ahmed

    منشور في 2019
    "…The activity and product selectivity and stability for methanation reaction on Ni/SiO2 and Cu/SiO2 catalysts have been evaluated using a flow reactor between 50ºC - 650ºC. The as-synthesized catalysts were characterized using XRD, SEM, TEM to understand the structural properties. …"
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    Continuous adsorptive removal of glimepiride using multi-walled carbon nanotubes in fixed-bed column. حسب Badran, ismail

    منشور في 2021
    "…The maximum adsorption capacity (q) was 275.3 mg/g, and the axial dispersion coefficients were ranged between 3.5 and 9.0 × 10 m/s. The spent adsorbent was successfully regenerated at high pH by flushing with NaOH.…"
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