RU2012103152A - NEUTRON-ABSORBING MATERIAL BASED ON HAPHNATE DISPROSION - Google Patents
NEUTRON-ABSORBING MATERIAL BASED ON HAPHNATE DISPROSION Download PDFInfo
- Publication number
- RU2012103152A RU2012103152A RU2012103152/07A RU2012103152A RU2012103152A RU 2012103152 A RU2012103152 A RU 2012103152A RU 2012103152/07 A RU2012103152/07 A RU 2012103152/07A RU 2012103152 A RU2012103152 A RU 2012103152A RU 2012103152 A RU2012103152 A RU 2012103152A
- Authority
- RU
- Russia
- Prior art keywords
- absorbing material
- dysprosium
- neutron
- material based
- hafnate
- Prior art date
Links
- 239000011358 absorbing material Substances 0.000 title claims abstract 5
- 229910052692 Dysprosium Inorganic materials 0.000 claims abstract 6
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 claims abstract 6
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 claims abstract 6
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical class [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 claims abstract 3
- 230000001427 coherent effect Effects 0.000 claims abstract 2
- 238000002360 preparation method Methods 0.000 claims abstract 2
- 238000010532 solid phase synthesis reaction Methods 0.000 claims abstract 2
- 229910003440 dysprosium oxide Inorganic materials 0.000 claims 1
- NLQFUUYNQFMIJW-UHFFFAOYSA-N dysprosium(iii) oxide Chemical compound O=[Dy]O[Dy]=O NLQFUUYNQFMIJW-UHFFFAOYSA-N 0.000 claims 1
- 229910000449 hafnium oxide Inorganic materials 0.000 claims 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Powder Metallurgy (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Поглощающий нейтроны материал на основе гафната диспрозия, содержащий оксиды диспрозия и гафния, отличающийся тем, что он дополнительно содержит триоксид молибдена, при этом поглощающий материал, приготовленный путем твердофазного синтеза при температуре 1500-1700°C в атмосфере воздуха, имеет следующие соотношение компонентов, мас.%:причем использованные при получении гафната диспрозия исходные компоненты находились в наноструктурном состоянии с величиной области когерентного рассеяния менее 100 нм.A neutron-absorbing material based on dysprosium hafnate containing dysprosium and hafnium oxides, characterized in that it additionally contains molybdenum trioxide, while the absorbing material prepared by solid-phase synthesis at a temperature of 1500-1700 ° C in an air atmosphere has the following ratio of components, wt .%: the initial components used in the preparation of dysprosium hafnate were in a nanostructured state with a coherent scattering region of less than 100 nm.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012103152/04A RU2522747C2 (en) | 2012-01-30 | 2012-01-30 | Neutron-absorbing material based on dysprosium hafnate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2012103152/04A RU2522747C2 (en) | 2012-01-30 | 2012-01-30 | Neutron-absorbing material based on dysprosium hafnate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2012103152A true RU2012103152A (en) | 2013-08-10 |
| RU2522747C2 RU2522747C2 (en) | 2014-07-20 |
Family
ID=49159140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2012103152/04A RU2522747C2 (en) | 2012-01-30 | 2012-01-30 | Neutron-absorbing material based on dysprosium hafnate |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2522747C2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2124240C1 (en) * | 1996-12-03 | 1998-12-27 | Государственный научный центр Научно-исследовательского института атомных реакторов | Neutron absorber for nuclear reactors |
-
2012
- 2012-01-30 RU RU2012103152/04A patent/RU2522747C2/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2522747C2 (en) | 2014-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20190131 |