SU459055A1 - METHOD OF OBTAINING ZIRCONATES AND GAFNATS OF RARE-EARTH ELEMENTS - Google Patents
METHOD OF OBTAINING ZIRCONATES AND GAFNATS OF RARE-EARTH ELEMENTSInfo
- Publication number
- SU459055A1 SU459055A1 SU1952527/26A SU1952527A SU459055A1 SU 459055 A1 SU459055 A1 SU 459055A1 SU 1952527/26 A SU1952527/26 A SU 1952527/26A SU 1952527 A SU1952527 A SU 1952527A SU 459055 A1 SU459055 A1 SU 459055A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- rare
- zirconates
- earth elements
- gafnats
- obtaining
- Prior art date
Links
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Способ получения цирконатов и гафнатов редкоземельных элементов путем обжига сбрикетированной смеси двуокиси циркония или гафния с окислом соответствующего редкоземельного элемента, отличающийся тем, что, с целью получения цирконатов и гафнатов двухвалентных редкоземельных элементов со структурой перовскита, используют моноокись редкоземельного элемента и процесс ведут под вакуумом 10- 10мм рт.ст. и при 800 - 1200С в течение 2 - 3 ч.A method of producing zirconates and hafnats of rare-earth elements by roasting a preactivated mixture of zirconium dioxide or hafnium with an oxide of a corresponding rare-earth element, characterized in that, in order to obtain zirconates and hafnates of bivalent rare-earth elements with a perovskite structure, rare-earth monoxide is used and the process is conducted under a vacuum 10 10mm Hg and at 800 - 1200С within 2 - 3 h.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1952527/26A SU459055A1 (en) | 1973-07-24 | 1973-07-24 | METHOD OF OBTAINING ZIRCONATES AND GAFNATS OF RARE-EARTH ELEMENTS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1952527/26A SU459055A1 (en) | 1973-07-24 | 1973-07-24 | METHOD OF OBTAINING ZIRCONATES AND GAFNATS OF RARE-EARTH ELEMENTS |
Publications (1)
Publication Number | Publication Date |
---|---|
SU459055A1 true SU459055A1 (en) | 1999-09-20 |
Family
ID=60520580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1952527/26A SU459055A1 (en) | 1973-07-24 | 1973-07-24 | METHOD OF OBTAINING ZIRCONATES AND GAFNATS OF RARE-EARTH ELEMENTS |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU459055A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2565712C2 (en) * | 2014-02-07 | 2015-10-20 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" | Method of obtaining nanocrystalline dysprosium hafnate powders and thereof-based ceramic materials |
RU2801227C1 (en) * | 2022-11-28 | 2023-08-04 | Федеральное государственное бюджетное образовательное учреждение высшего образования "МИРЭА - Российский технологический университет" | Method for producing rare-earth zirconates |
-
1973
- 1973-07-24 SU SU1952527/26A patent/SU459055A1/en active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2565712C2 (en) * | 2014-02-07 | 2015-10-20 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" | Method of obtaining nanocrystalline dysprosium hafnate powders and thereof-based ceramic materials |
RU2801227C1 (en) * | 2022-11-28 | 2023-08-04 | Федеральное государственное бюджетное образовательное учреждение высшего образования "МИРЭА - Российский технологический университет" | Method for producing rare-earth zirconates |
RU2808853C1 (en) * | 2023-05-26 | 2023-12-05 | Федеральное государственное бюджетное образовательное учреждение высшего образования "ДАГЕСТАНСКИЙ ГОСУДАРСТВЕННЫЙ УНИВЕРСИТЕТ" | PREPARATION OF NANOSTRUCTURED MATERIALS BASED ON BaZrO3 |
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