Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Sergey S. Hayrapetyan"'
Autor:
Sergey S. Hayrapetyan, Lilit S. Banyan, Liana A. Margaryan, Hambardzum H. Khachatryan, Armen I. Martiryan
Publikováno v:
Proceedings of the YSU B: Chemical and Biological Sciences. 56:120-125
The influence of the acidic treatment of peat on its sorption properties has been studied by means of optical emission spectrometry with inductively coupled plasma (ICP-OES) and pH-metry methods. Untreated peat of the Vardenis deposit, Armenia, and a
Autor:
Sergey S. Hayrapetyan, Mikael S. Chobanyan, Vahe A. Hovhannisyan, Lilit S. Banyan, Hambardzum H. Khachatryan
Publikováno v:
Proceedings of the YSU B: Chemical and Biological Sciences. 56:1-9
The structure-forming properties of mineral conditioners caused by acidic treatment have been studied by means of turbidimetry as well as particles size distribution methods. Three types of mineral conditioner having СаО, SO42– and РO43– grou
Autor:
Sergey S. Hayrapetyan, Uwe D. Neue
Publikováno v:
Journal of Separation Science; Apr2006, Vol. 29 Issue 6, p801-809, 9p
Autor:
Sergey S. Hayrapetyan, Uwe D. Neue
Publikováno v:
Journal of Separation Science; Apr2006, Vol. 29 Issue 6, p810-819, 10p