UA78431C2 - Method for zirconium and hafnium separation - Google Patents
Method for zirconium and hafnium separation Download PDFInfo
- Publication number
- UA78431C2 UA78431C2 UAA200507800A UAA200507800A UA78431C2 UA 78431 C2 UA78431 C2 UA 78431C2 UA A200507800 A UAA200507800 A UA A200507800A UA A200507800 A UAA200507800 A UA A200507800A UA 78431 C2 UA78431 C2 UA 78431C2
- Authority
- UA
- Ukraine
- Prior art keywords
- hafnium
- zirconium
- extraction
- solution
- concentration
- Prior art date
Links
- 229910052735 hafnium Inorganic materials 0.000 title claims abstract description 74
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 title claims abstract description 74
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 229910052726 zirconium Inorganic materials 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000000926 separation method Methods 0.000 title description 11
- 238000000605 extraction Methods 0.000 claims abstract description 28
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 22
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000008346 aqueous phase Substances 0.000 claims description 13
- 239000012074 organic phase Substances 0.000 claims description 13
- 239000003960 organic solvent Substances 0.000 claims 3
- 239000000284 extract Substances 0.000 abstract description 23
- 239000003085 diluting agent Substances 0.000 abstract description 7
- 239000003350 kerosene Substances 0.000 abstract description 5
- 229910002651 NO3 Inorganic materials 0.000 abstract description 4
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000009854 hydrometallurgy Methods 0.000 abstract description 2
- 229940093635 tributyl phosphate Drugs 0.000 abstract 3
- 150000002363 hafnium compounds Chemical class 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 39
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003758 nuclear fuel Substances 0.000 description 2
- 235000010344 sodium nitrate Nutrition 0.000 description 2
- 239000004317 sodium nitrate Substances 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- ATYZRBBOXUWECY-UHFFFAOYSA-N zirconium;hydrate Chemical compound O.[Zr] ATYZRBBOXUWECY-UHFFFAOYSA-N 0.000 description 2
- 241000632511 Daviesia arborea Species 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009938 salting Methods 0.000 description 1
- XIFFNSGJZPAYQJ-UHFFFAOYSA-N sulfuric acid;zirconium Chemical compound [Zr].OS(O)(=O)=O XIFFNSGJZPAYQJ-UHFFFAOYSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2004125135/15A RU2278820C2 (ru) | 2004-08-16 | 2004-08-16 | Способ разделения циркония и гафния |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA78431C2 true UA78431C2 (en) | 2007-03-15 |
Family
ID=36047668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UAA200507800A UA78431C2 (en) | 2004-08-16 | 2005-08-05 | Method for zirconium and hafnium separation |
Country Status (2)
| Country | Link |
|---|---|
| RU (1) | RU2278820C2 (ru) |
| UA (1) | UA78431C2 (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2750430C1 (ru) * | 2020-11-16 | 2021-06-28 | Акционерное общество "Чепецкий механический завод" | Способ экстракционного разделения циркония и гафния |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2493105C1 (ru) * | 2012-01-11 | 2013-09-20 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" | Способ разделения циркония и гафния |
| RU2521561C2 (ru) * | 2012-06-14 | 2014-06-27 | Открытое акционерное общество "Чепецкий механический завод" | Способ экстракционного разделения циркония и гафния |
| RU2557594C2 (ru) * | 2013-11-15 | 2015-07-27 | Открытое акционерное общество "Чепецкий механический завод" | Способ экстракционного извлечения циркония и гафния |
-
2004
- 2004-08-16 RU RU2004125135/15A patent/RU2278820C2/ru active
-
2005
- 2005-08-05 UA UAA200507800A patent/UA78431C2/uk unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2750430C1 (ru) * | 2020-11-16 | 2021-06-28 | Акционерное общество "Чепецкий механический завод" | Способ экстракционного разделения циркония и гафния |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2278820C2 (ru) | 2006-06-27 |
| RU2004125135A (ru) | 2006-01-27 |
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