Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Manana Nijaradze"'
Autor:
Vladimer Tsitsishvili, Marinela Panayotova, Nato Mirdzveli, Nagima Dzhakipbekova, Vladko Panayotov, Nanuli Dolaberidze, Manana Nijaradze
Publikováno v:
Minerals, Vol 13, Iss 3, p 364 (2023)
The recovery and immobilization of metals from wastewater often occurs in an acidic environment that destroys the structure of adsorbents such as zeolites, which are porous crystalline aluminosilicates. The influence of hydrochloric acid solutions on
Externí odkaz:
https://doaj.org/article/0a2e4b158aea4b80818c973fd9b03c09
Autor:
Vladimer Tsitsishvili, Nanuli Dolaberidze, Spartak Urotadze, Maia Alelishvili, Nato Mirdzveli, Manana Nijaradze
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 12, Iss 1, Pp 95-101 (2017)
Ion-exchange properties of natural zeolites of Georgia with a relatively low Si/Al ratio have been studied: analcimes are characterized by selectivity series: Na+>K+>Ag+>NH4+>Ca+2>Sr+2>Li+; for phillipsites selectivity sequences are different for cal
Externí odkaz:
https://doaj.org/article/4d8853517a204bf2acab8123ba7257a6
Autor:
Vladimer Tsitsishvili, Nanuli Dolaberidze, Nato Mirdzveli, Manana Nijaradze, Nagima Dzhakipbekova, Lusine Harutyunyan, Zurab Amiridze, Bela Khutsishvili
Publikováno v:
InterConf. :483-502
Adsorption properties and porous structure of acid treated natural heulandite-containing tuff from the Rkoni plot of the Tedzami deposit (Eastern Georgia), a mixture of heulandite and chabazite from the Chankanay deposit (Kazakhstan, Almaty region),
Autor:
Vladimer Tsitsishvili, Nanuli Dolaberidze, Nato Mirdzveli, Manana Nijaradze, Nagima Dzhakipbekova, Lusine Harutyunyan, Zurab Amiridze, Bela Khutsishvili
Publikováno v:
InterConf. :242-260
The article considers the processes leading to a change in the structure and properties as a result of thermal treatment of natural zeolites from the Rkoni plot of the Tedzami deposit, Georgia, containing up to 80% of heulandite and 10% of chabazite,
Publikováno v:
InterConf. :340-358
The purpose of present work was to obtain bactericidal materials using heulandite-clinoptilolite from the Rkoni plot of the Tedzami deposit, Eastern Georgia, to study their properties and use them as a filler for the production of bactericidal paper.
Publikováno v:
InterConf. :359-374
The purpose of present work was to obtain bactericidal materials using heulandite-clinoptilolite from the Rkoni plot of the Tedzami deposit, Eastern Georgia, and to use them as a filler for the production of bactericidal paper. Materials remaining th
Autor:
Manana Nijaradze, Vladimer Tsitsishvili, Nanuli Dolaberidze, Zurab Amiridze, Nato Mirdzveli, Vakhtang Gabunia, Tinatin Sharashenidze
Publikováno v:
InterConf. :574-585
Analcime is a fairly widespread zeolite in the territory of Georgia and other countries, but its practical application is limited due to the peculiarities of its compact structure with small pores and irregular channels. This work describes a method
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 57:329-334
The article considers the hydrothermal formation of micrometric crystals of zeolite type FAU in aluminosilicate gels obtained from water suspension of natural phillipsite, treated with hydrochloric acid, mixed with sodium hydroxide, and followed by a