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Direct conversion of celestite to SrCO3 by wet milling

  • Raşit Sezer*
  • , Ayşegül Bilen
  • , İbrahim Göksel Hizli
  • , Selim Ertürk
  • , Cüneyt Arslan
  • *Bu çalışma için yazışmadan sorumlu yazar
  • Karadeniz Technical University
  • Istanbul Technical University
  • Istanbul University

Araştırma çıktısı: Kitap/Rapor/Konferans Bildirisinde BölümKonferans katkısıHakem

1 Atıf (Scopus)

Özet

Effect of the high energy ball milling on the direct conversion of celestite to strontium carbonate (SrCO3) was studied. Celestite ore was ground by a planetary ball mill with sodium carbonate (Na2CO3) solution. Experimental study carried out to determine the effects of milling time (5, 10, 15, 30, 60, and 120 min) and Na2CO3 concentration (1, 1.25, 1.5, and 2 M) on the precipitation efficiency. Volume of carbonate solution was calculated for the stoichiometric amount of sulfate in celestite and solid material/ball weight ratio is selected 1/10 as constant. After filtering, washing and drying the precipitated SrCO3 sludge was analyzed by X-Ray Diffractometer (XRD), Scanning Electron Microscope (SEM), and Energy Dispersive Spectroscopy (EDS). The conversion rate of celestite to SrCO3 increased systematically with extending milling time. The strontium carbonate in the product can be concentrated up to 99.8% by 120 min wet milling of celestite in 2 M Na2CO3 solution.

Orijinal dilİngilizce
Ana bilgisayar yayını başlığıTMS 2017 146th Annual Meeting
YayınlayanSpringer International Publishing
Sayfalar609-614
Sayfa sayısı6
ISBN (Basılı)9783319514925
DOI'lar
Yayın durumuYayınlandı - 2017
Etkinlik146th Annual Meeting and Exhibition Supplemental, TMS 2017 - San Diego, United States
Süre: 26 Şub 20172 Mar 2017

Yayın serisi

AdıMinerals, Metals and Materials Series
HacimPart F6
ISSN (Basılı)2367-1181
ISSN (Elektronik)2367-1696

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???event.eventtypes.event.conference???146th Annual Meeting and Exhibition Supplemental, TMS 2017
Ülke/BölgeUnited States
ŞehirSan Diego
Periyot26/02/172/03/17

Bibliyografik not

Publisher Copyright:
© The Minerals, Metals & Materials Society 2017.

Finansman

Acknowledgements The authors greatly acknowledge the financial support provided by Scientific and Research Council of Turkey (TUBITAK) under the contract no 115M631 and would like to thank to Barit Maden Türk Ltd. for technical and materials support.

FinansörlerFinansör numarası
Scientific and Research Council of Turkey
TUBITAK115M631

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