Published December 1987
| Version v1
Journal article
Specifics of thermovacuum decomposition of beryllium hydroxide and basic beryllium carbonate
- 1. Ural'skij Politekhnicheskij Inst., Sverdlovsk (USSR)
Description
Free Gibbs energy, Be(OH)2 dehydration heat and critical points of Be(OH)2 and xBeCO3xyBe(OH)2xH2O decomposition are calculated. The obtained experimental data permit to make the following suppositions on dehydration mechanism and decomposition of hydroxide and the main beryllium carbonate: at T<370 K primarily physically adsorbed water is removed by H2O(ads)→H2O (g) molecular mechanism. In the 560-770 K temperature range Be(OH)2 dehydration proceeds by hydroxide mechanism
Additional details
Additional titles
- Original title (Russian)
- Особенности термовакуумного разложения гидроксида и основного карбоната бериллия
Publishing Information
- Journal Title
- Izv. Akad. Nauk SSSR, Neorg. Mater.
- Journal Volume
- 23
- Journal Issue
- 12
- Series
- Izv. Akad. Nauk SSSR, Neorg. Mater.
- Journal Page Range
- 2012-2015
- ISSN
- 0002-337X
- CODEN
- IVNMA
INIS
- Country of Publication
- Russian Federation
- Country of Input or Organization
- USSR
- INIS RN
- 19071850
- Subject category
- S36: MATERIALS SCIENCE;
- Descriptors DEI
- BERYLLIUM CARBONATES; BERYLLIUM HYDROXIDES; BERYLLIUM OXIDES; CALCINATION; CERAMICS; DEHYDRATION; NUMERICAL SOLUTION; POWDER METALLURGY; POWDERS; REACTION KINETICS; SINTERED MATERIALS; THERMODYNAMIC PROPERTIES
- Descriptors DEC
- ALKALINE EARTH METAL COMPOUNDS; BERYLLIUM COMPOUNDS; CARBON COMPOUNDS; CARBONATES; CHALCOGENIDES; CHEMICAL REACTIONS; DECOMPOSITION; HYDROGEN COMPOUNDS; HYDROXIDES; KINETICS; MATERIALS; METALLURGY; OXIDES; OXYGEN COMPOUNDS; PHYSICAL PROPERTIES; PYROLYSIS