يعرض 801 - 820 نتائج من 1,773 نتيجة بحث عن '(( i na decrease ) OR ( 10 ((meter decrease) OR (((a decrease) OR (mean decrease)))) ))*', وقت الاستعلام: 0.16s تنقيح النتائج
  1. 801
  2. 802
  3. 803
  4. 804
  5. 805
  6. 806

    The Role of Key Impurity Elements on the Performance of Aluminium Electrolysis - Current Efficiency and Metal Quality حسب Al-Mejali, Jassim Ali

    منشور في 2015
    "…It is established in the literature that for every 100 ppm of phosphorus in the bath the current efficiency is decreased by 1%. The chemical and electrochemical behavior of phosphorus and silicon compounds in the Hall-Héroult process was studied. …"
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  7. 807
  8. 808
  9. 809
  10. 810
  11. 811

    Fabrication of Selective Sensors for Hg2+ Traces in Water Using Graphene Decorated with Metal Nanoclusters حسب Ayesh, Ahmad I.

    منشور في 2016
    "…The system consists of three main chambers (source, mass filter, and deposition chambers) that were pumped initially to a base pressure of 10-8 mbar using two turbo pumps. …"
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  12. 812
  13. 813
  14. 814
  15. 815
  16. 816
  17. 817
  18. 818
  19. 819
  20. 820