• 

  Графика - злато, сребро и платина - Tavex

  1 day ago · Вижте борсовата цена на златото и среброто за период, избран от Вас. Наблюдавайте трендовете на световния пазар в реално време.

  Читать далее
• 

  Живакът: постоянна заплаха за околната среда и …

  May 11, 2021 · Много хора все още свързват живака с термометрите, а по-голямата част от тях знаят също така, че той е токсичен. Поради своята токсичност, живакът е на път да бъде изключен от продуктите в Европа, но големи количества ...

  Читать далее
• 

  DEVELOPING THE TECHNOLOGY OF WASTE SULFURIC …

  Oct 12, 2017 · The values of standard free energy indicate the possibility of transition of magnesium from the minerals forming serpentine waste in productive (sulfate) solution during leaching sulfuric

  Читать далее
• 

  Determination of the mass-and-inertia coefficient L

  ИССЛЕДОВАНИЕ КОМПЛЕКСНОСТИ ИСПОЛЬЗОВАНИЯ СЫРЬЯ ПРИ ПЕРЕРАБОТКЕ СУЛЬФИДНЫХ МЕДНЫХ ...

  Читать далее
• 

  Strontium extraction during complex processing of apatite …

  Feb 28, 2018 · We investigated the conditions of strontium release during complex processing of apatite concentrate. By using nitric acid technology, we can release strontium in a nitrate form on the first stage ...

  Читать далее
• 

  Nickel content distribution over the layer thickness for …

  An interaction of artificial geochemical barriers with nickel sulphate solution was studied using chemical an alysis, XRD phase an alysis, scanning electron microscopy and thermodyn amic modelling.

  Читать далее
• 

  (PDF) МК-319-Сборник - ResearchGate

  Apr 12, 2018 · Based on survey research, elite interviews, and an analysis of media treatment, this article explores the place of oil and gas in Russia's national narrative and self-identity.

  Vilena MARTIROSYAN | Doctor of Technical Sciences, …

  A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text.

  Читать далее
• 

  EA033887B1 - Кучное выщелачивание меди - Google Patents

  Для теста выщелачивания в шестиметровую колонну был загружен образец дробленой руды (80% которой проходит через сито с отверстиями 1,27 см (1/2 дюйма)), содержащей свыше 90% халькопирита и 0,37 мас ...

  Читать далее
• 

  Associate Professor Ussoltseva Galina — Satbayev University

  1) 1979-1984-Kazakh Polytechnic Institute named after S. V.I. Lenin, qualification-engineer-metallurgist 2) 2000-2003 - Kazakh National Technical University named after S. K.I.Satpayeva (postgraduate study), academic degree-candidate of technical sciences

  Читать далее

Соответствующая статья