Zobrazeno 1 - 10
of 16
pro vyhledávání: '"H. A. Beglaryan"'
Publikováno v:
Russian Journal of Physical Chemistry A. 94:2103-2107
The interaction between calcium hydroxide Ca(OH)2 with hydrated silica gel from serpentines (Mg(Fe))6[Si4O10](OH)8 is studied. Using the hydrated silica gel as SiO2 source allows long autoclave treatment to be avoided and amorphous intermediates to b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3d18f02430a2d844e8b669244e43a3f
https://doi.org/10.1134/s0036024420100143
https://doi.org/10.1134/s0036024420100143
Publikováno v:
Russian Journal of Physical Chemistry A. 93:924-931
The interaction between calcium hydroxide Ca(OH)2 and amorphous silica SiO2, a product of the polycondensation of silicic acids isolated from serpentines (Mg(Fe))6[Si4O10](OH)8, is studied. It is found that hours-long autoclave treatment can be avoid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e9e9a85e95dca385caff85934b9dc89
https://doi.org/10.1134/s0036024419050042
https://doi.org/10.1134/s0036024419050042
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 137:1471-1481
A new route including precipitation combined with calcination has been developed for the synthesis of strontium orthosilicate (Sr2SiO4) nano-sized particles. The stirring of the boiling aqua suspension prepared from hydrosilicagel derived from serpen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f8df965fcd85ff0fb0f11f5e6938342
https://doi.org/10.1007/s10973-019-08035-9
https://doi.org/10.1007/s10973-019-08035-9
Publikováno v:
Russian Journal of Inorganic Chemistry. 63:1395-1402
Interaction between silica hydrogel isolated from serpentines (Mg(Fe))6[Si4O10](OH)8, sodium hydroxide NaOH, and strontium chloride SrCl2 in aqueous medium was studied by DTA and X-ray powder diffraction (XRD). Stirring of the boiling aqueous suspens
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf095350a8e93973a3fa7f2ea1f1acc9
https://doi.org/10.1134/s0036023618110025
https://doi.org/10.1134/s0036023618110025
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 131:1201-1211
Two varieties of serpentines, antigorite and lizardite originated from dunite and peridotite, respectively, were previously undergone heat treatment in the range from 396 to 1128 °C and then leached via an original approach to the acid processing of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ac17f1d9af5c9eaaae8d3d313a26e27
https://doi.org/10.1007/s10973-017-6705-6
https://doi.org/10.1007/s10973-017-6705-6
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 27:1323-1332
A new form of amorphous silica SiO2 synthesizable by polycondensation of the silicic acids previously recovered from serpentines (Mg(Fe))6[Si4O10](OH)8 was used as a raw material for the β-wollastonite (β-CaSiO3) production. The investigations of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ff874826f0e82a6f3b661698a7c1943
https://doi.org/10.1007/s10904-017-0586-9
https://doi.org/10.1007/s10904-017-0586-9
Autor:
N. H. Zulumyan, A. R. Isahakyan, H. A. Beglaryan, Arthur Gabrielyan, Andrei Mirgorodski, A. M. Terzyan
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 122:97-104
The two-step procedure of β-wollastonite production includes (1) hydrothermal treatment of the suspension prepared from silicon dioxide (SiO2) and calcium hydroxide [Ca(OH)2] and (2) solid calcination of the Ca-containing silicate compounds produced
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94fcbb251c19657112600bba95c797df
https://doi.org/10.1007/s10973-015-4752-4
https://doi.org/10.1007/s10973-015-4752-4
Publikováno v:
Russian Journal of Applied Chemistry. 88:908-913
Two-stage method for synthesis of β-wollastonite via reaction of calcium hydroxide and silica formed from silicate layers of serpentine and calcination of the resulting compounds was examined. It was found that the specific structural features of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a81b6eeb34b781a93516a6df79f19d3
https://doi.org/10.1134/s1070427215060026
https://doi.org/10.1134/s1070427215060026
Publikováno v:
Journal of Molecular Liquids. 291:111263
In the paper the interaction between silica SiO2 hydrogel recovered from serpentines (Mg(Fe))6[Si4O10](OH)8, sodium hydroxide NaOH and barium chloride BaCl2 in aqueous medium has been investigated by thermal and X-ray diffraction analyses. The experi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3f659b7143bcfb212715f58a4c524ee
https://doi.org/10.1016/j.molliq.2019.111263
https://doi.org/10.1016/j.molliq.2019.111263
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 115:1003-1012
Serpentines from peridotites of San Jose and New Idria (California, USA) were previously heat treated ranging from 400 to 1,260 °C, and then leached by using an original approach for acid processing of dehydrated serpentines. This approach is capabl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8952c827e09ead95477802b7f5e3510
https://doi.org/10.1007/s10973-013-3483-7
https://doi.org/10.1007/s10973-013-3483-7