يعرض 141 - 150 نتائج من 150 نتيجة بحث عن '(((( 50 ((ppm decrease) OR (nn decrease)) ) OR ( 50 ng decrease ))) OR ( 50 c decrease ))', وقت الاستعلام: 0.20s تنقيح النتائج
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    Impact of trace noble metals on the catalytic performance of LaNiMgO towards methane dry reforming حسب Mohamed, Assem T.

    منشور في 2024
    "…On the other hand, at the same time-on-stream LaNiMgO-Rh lost 0.3 and 0.7 % of its maximum CO2 and CH4 conversions, respectively.In durability measurements, and after 140h LaNiMgO-Rh exhibited slight decay in the CO2 conversion from 77.6 % to 70.5%, the CH4 conversion decreased from 72.3% to 64.2%. On the other hand, LaNiMgO-Pd depicted rapid decay in the CO2 conversion from 68.3 % to 49.3 % and the CH4 conversion felled from 66.5 % to 41.5 % after 50h. …"
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    Repositioning for pressure injury prevention in adults. حسب Gillespie, Brigid M

    منشور في 2020
    "…Randomised controlled trials (RCTs), including cluster-randomised trials (c-RCTs), published or unpublished, that assessed the effects of any repositioning schedule or different patient positions and measured PI incidence in adults in any setting. …"
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