RU96123012A - NEUTRON ABSORBERS FOR NUCLEAR REACTORS - Google Patents
NEUTRON ABSORBERS FOR NUCLEAR REACTORSInfo
- Publication number
- RU96123012A RU96123012A RU96123012/25A RU96123012A RU96123012A RU 96123012 A RU96123012 A RU 96123012A RU 96123012/25 A RU96123012/25 A RU 96123012/25A RU 96123012 A RU96123012 A RU 96123012A RU 96123012 A RU96123012 A RU 96123012A
- Authority
- RU
- Russia
- Prior art keywords
- oxide
- nuclear reactors
- dysprosium
- neutron absorbers
- content
- Prior art date
Links
- 239000006096 absorbing agent Substances 0.000 title claims 2
- ZKATWMILCYLAPD-UHFFFAOYSA-N Niobium pentoxide Chemical compound O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 claims 3
- 229910000484 niobium oxide Inorganic materials 0.000 claims 3
- 229910003440 dysprosium oxide Inorganic materials 0.000 claims 2
- GEZAXHSNIQTPMM-UHFFFAOYSA-N dysprosium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Dy+3].[Dy+3] GEZAXHSNIQTPMM-UHFFFAOYSA-N 0.000 claims 2
- 229910052692 Dysprosium Inorganic materials 0.000 claims 1
- CJNBYAVZURUTKZ-UHFFFAOYSA-N Hafnium(IV) oxide Chemical compound O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 claims 1
- 239000000470 constituent Substances 0.000 claims 1
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 claims 1
- 229910000449 hafnium oxide Inorganic materials 0.000 claims 1
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical class [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
Claims (1)
Оксид диспрозия - 12 - 85
Оксид гафния - 0,5 - 87
Оксид ниобия - 0,5 - 20
причем при содержании оксида диспрозия свыше 78% содержание оксида ниобия должно быть не менее 5 мас.%.A neutron absorber for control rods of nuclear reactors containing dysprosium and hafnium oxides, characterized in that the material additionally contains niobium oxide and is synthesized by direct melting of a mixture of the constituent starting oxides in the following ratios of components, wt.%:
Dysprosium oxide - 12 - 85
Hafnium oxide - 0.5 - 87
Niobium oxide - 0.5 - 20
moreover, when the content of dysprosium oxide is more than 78%, the content of niobium oxide should be at least 5 wt.%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU96123012A RU2124240C1 (en) | 1996-12-03 | 1996-12-03 | Neutron absorber for nuclear reactors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU96123012A RU2124240C1 (en) | 1996-12-03 | 1996-12-03 | Neutron absorber for nuclear reactors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2124240C1 RU2124240C1 (en) | 1998-12-27 |
| RU96123012A true RU96123012A (en) | 1999-03-10 |
Family
ID=20187821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU96123012A RU2124240C1 (en) | 1996-12-03 | 1996-12-03 | Neutron absorber for nuclear reactors |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2124240C1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2522747C2 (en) * | 2012-01-30 | 2014-07-20 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" | Neutron-absorbing material based on dysprosium hafnate |
| 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 |
| RU2590887C1 (en) * | 2015-06-26 | 2016-07-10 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" | Method of producing powder of dysprosium titanate for absorbing elements of nuclear reactor |
| RU2679822C2 (en) * | 2016-12-19 | 2019-02-13 | Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" | Method for preparing dysprosium hafnate powder for absorbing elements of nuclear reactor |
| RU2686479C1 (en) * | 2018-06-05 | 2019-04-29 | федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский ядерный университет "МИФИ" (НИЯУ МИФИ) | Plasma-chemical method of producing powder of titanate and/or dysprosium hafnate |
-
1996
- 1996-12-03 RU RU96123012A patent/RU2124240C1/en not_active IP Right Cessation
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