Published September 2003
| Version v1
Journal article
Reaction of lanthanum and nickel carbonates in aqueous medium
Creators
- 1. Rossijskaya Akdemiya Nauk, Inst. Problem Khimicheskoj Fiziki, Chernogolovka (Russian Federation)
Description
The system La2(CO3)3 - NiCO3 - H2O and certain fragments of the systems Ni(OH)2 - NiCO3 - H2O and LaNiO2.5 - CO2 - H2O were studied by the method of isothermal crystallization at 20 Deg C. Compounds La2(CO3)3 · 8H2O, LaNi5(CO3)6.5 · xH2O and Ni(CO3)0.6(OH)0.8 · 3H2O and solid solutions on the basis of lanthanium carbonated and lanthanum/nickel mixed carbonates were detected in the system. Reduction of LaNi5(CO3)6.5 · xH2O gave rise to intermetallic compound LaNi5, which compares favorably with cast alloy LaNi5 in terms of its characteristics
Abstract (Russian)
Методом изотермической кристаллизации при 20 град С изучена система La2(CO3)3 - NiCO3 - H2O и отдельные фрагменты систем Ni(OH)2 - NiCO3 - H2O и LaNiO2.5 - CO2 - H2O. В системе обнаружены соединения La2(CO3)3 · 8H2O, LaNi5(CO3)6.5 · xH2O и Ni(CO3)0.6(OH)0.8 · 3H2O и твердые растворы на основе карбоната лантана и смешанных карбонатов лантана и никеля. Восстановлением LaNi5(CO3)6.5 · xH2O получено интерметаллическое соединение LaNi5, неуступающее по своим характеристикам литому сплаву LaNi5Additional details
Additional titles
- Original title (Russian)
- Взаимодействие карбонатов лантана и никеля в водной среде
Publishing Information
- Journal Title
- Zhurnal Obshchej Khimii
- Journal Volume
- 73
- Journal Issue
- 9
- Journal Page Range
- p. 1409-1412
- ISSN
- 0044-460X
- CODEN
- ZOKHA4
INIS
- Country of Publication
- Russian Federation
- Country of Input or Organization
- Russian Federation
- INIS RN
- 36052189
- Subject category
- S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
- Descriptors DEI
- AQUEOUS SOLUTIONS; CHEMICAL COMPOSITION; CHEMICAL PREPARATION; CHEMICAL REACTIONS; CRYSTALLIZATION; HYDRATES; INTERMETALLIC COMPOUNDS; LANTHANUM ALLOYS; LANTHANUM CARBONATES; NICKEL BASE ALLOYS; NICKEL CARBONATES; PHASE STUDIES; SOLID SOLUTIONS
- Descriptors DEC
- ALLOYS; CARBON COMPOUNDS; CARBONATES; DISPERSIONS; HOMOGENEOUS MIXTURES; LANTHANUM COMPOUNDS; MIXTURES; NICKEL ALLOYS; NICKEL COMPOUNDS; OXYGEN COMPOUNDS; PHASE TRANSFORMATIONS; RARE EARTH ALLOYS; RARE EARTH COMPOUNDS; SOLUTIONS; SYNTHESIS; TRANSITION ELEMENT ALLOYS; TRANSITION ELEMENT COMPOUNDS
Optional Information
- Notes
- 11 refs., 4 tabs.