The mechanism for production of beryllium fluoride from the product of ammonium fluoride processing of beryllium- containing raw material

Bibliographic Details
Parent link:IOP Conference Series: Materials Science and Engineering
Vol. 135 : Issues of Physics and Technology in Science, Industry and Medicine.— 2016.— [012021, 7 p.]
Corporate Author: Национальный исследовательский Томский политехнический университет (ТПУ) Физико-технический институт (ФТИ) Кафедра химической технологии редких, рассеянных и радиоактивных элементов (№ 43) (ХТРЭ)
Other Authors: Kraydenko R. I. Roman Ivanovich, Dyachenko A. N. Alexander Nikolaevich, Malyutin L. N. Lev Nikolaevich, Petlin I. V. Ilya Vladimirovich
Summary:Title screen
The technique of fluorite-phenacite-bertrandite ores from Russian Ermakovskoe deposit processing by ammonium bifluoride is described. To determine the temperature mode and the thermal dissociation mechanism of ammonium tetrafluoroberyllate (the product of ammonium-fluoride leaching of the ore) the TG/DTA have been carried out. By IR spectroscopy and XRD the semi-products of ammonium tetrafluoroberyllate thermal dissociation have been identified. The hygroscopic low-temperature beryllium fluoride forms higher than 380°C. The less hydroscopic form of BeF[2] have been produced at 600°C.
Language:English
Published: 2016
Subjects:
Online Access:http://dx.doi.org/10.1088/1757-899X/135/1/012021
http://earchive.tpu.ru/handle/11683/34810
Format: Electronic Book Chapter
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=650277