DD237235A1 - Verfahren zur erhoehung der konzentrierbarkeit von in atomkraftwerken anfallenden radioaktiven abfalloesungen - Google Patents
Verfahren zur erhoehung der konzentrierbarkeit von in atomkraftwerken anfallenden radioaktiven abfalloesungen Download PDFInfo
- Publication number
- DD237235A1 DD237235A1 DD27645685A DD27645685A DD237235A1 DD 237235 A1 DD237235 A1 DD 237235A1 DD 27645685 A DD27645685 A DD 27645685A DD 27645685 A DD27645685 A DD 27645685A DD 237235 A1 DD237235 A1 DD 237235A1
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- concentration
- acid
- boric acid
- solution
- waste
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000002901 radioactive waste Substances 0.000 title claims abstract description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 44
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 25
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000004327 boric acid Substances 0.000 claims abstract description 23
- 239000012141 concentrate Substances 0.000 claims abstract description 22
- 150000003839 salts Chemical class 0.000 claims abstract description 19
- 239000002699 waste material Substances 0.000 claims abstract description 19
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000008020 evaporation Effects 0.000 claims abstract description 13
- 238000001704 evaporation Methods 0.000 claims abstract description 13
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 12
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims abstract description 12
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 12
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 150000001642 boronic acid derivatives Chemical class 0.000 claims abstract description 7
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 7
- 239000013078 crystal Substances 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 235000006408 oxalic acid Nutrition 0.000 claims abstract description 5
- 150000001860 citric acid derivatives Chemical class 0.000 claims abstract description 4
- 150000002823 nitrates Chemical class 0.000 claims abstract description 4
- 150000003891 oxalate salts Chemical class 0.000 claims abstract description 4
- 239000004323 potassium nitrate Substances 0.000 claims abstract description 4
- 235000010333 potassium nitrate Nutrition 0.000 claims abstract description 4
- 238000010669 acid-base reaction Methods 0.000 claims abstract description 3
- 238000003860 storage Methods 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 4
- 230000002285 radioactive effect Effects 0.000 claims description 4
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims description 3
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 239000002244 precipitate Substances 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims 3
- 238000007711 solidification Methods 0.000 claims 3
- 239000002253 acid Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000009933 burial Methods 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 230000008021 deposition Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 claims 1
- 230000002349 favourable effect Effects 0.000 claims 1
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 1
- 239000010857 liquid radioactive waste Substances 0.000 claims 1
- 230000007257 malfunction Effects 0.000 claims 1
- 239000011707 mineral Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 238000010626 work up procedure Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 26
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 8
- 239000004317 sodium nitrate Substances 0.000 description 4
- 235000010344 sodium nitrate Nutrition 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012088 reference solution Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000005202 decontamination Methods 0.000 description 2
- 230000003588 decontaminative effect Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 150000003892 tartrate salts Chemical class 0.000 description 1
- WUUHFRRPHJEEKV-UHFFFAOYSA-N tripotassium borate Chemical compound [K+].[K+].[K+].[O-]B([O-])[O-] WUUHFRRPHJEEKV-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/06—Processing
- G21F9/08—Processing by evaporation; by distillation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU194784A HU193209B (en) | 1984-05-21 | 1984-05-21 | Method for increasing the concentratability of nuclear power station radioactive waste solutions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD237235A1 true DD237235A1 (de) | 1986-07-02 |
Family
ID=10956961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD27645685A DD237235A1 (de) | 1984-05-21 | 1985-05-17 | Verfahren zur erhoehung der konzentrierbarkeit von in atomkraftwerken anfallenden radioaktiven abfalloesungen |
Country Status (7)
| Country | Link |
|---|---|
| CS (1) | CS274452B2 (cs) |
| DD (1) | DD237235A1 (cs) |
| DE (1) | DE3515587A1 (cs) |
| FR (1) | FR2564632A1 (cs) |
| GB (1) | GB2159320B (cs) |
| HU (1) | HU193209B (cs) |
| PL (1) | PL253510A1 (cs) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU200971B (en) * | 1984-09-12 | 1990-09-28 | Magyar Asvanyolaj Es Foeldgaz | Combined separation process for reducing inactive salt content of waste solutions of atomic power stations |
| DE4216383A1 (de) * | 1992-05-18 | 1993-11-25 | Siemens Ag | Verfahren zum Reinigen eines geschlossenen Behälters |
| RU2136065C1 (ru) * | 1997-05-29 | 1999-08-27 | Государственное предприятие Ленинградская атомная электростанция им.В.И.Ленина | Способ переработки жидких радиоактивных отходов аэс |
| RU2143145C1 (ru) * | 1998-09-11 | 1999-12-20 | Институт эколого-технологических проблем | Способ концентрирования водных растворов солей и установка для его осуществления |
| RU2195725C1 (ru) * | 2001-07-30 | 2002-12-27 | Сосновоборский государственный проектно-изыскательский институт "ВНИПИЭТ" | Способ концентрирования жидких радиоактивных отходов |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE859028A (fr) * | 1977-09-26 | 1978-03-28 | Belgonucleaire Sa | Procede de decontamination de l'eau |
| DE3029147A1 (de) * | 1980-07-31 | 1982-02-25 | Kraftwerk Union AG, 4330 Mülheim | Verfahren und anlage zur behandlung radioaktiver rueckstaende aus borathaltigen abwaessern |
| HU185105B (en) * | 1982-06-10 | 1984-12-28 | Magyar Asvanyolaj Es Foeldgaz | Method for producing waste solution concentrates of atomic power station having high salt concantration |
-
1984
- 1984-05-21 HU HU194784A patent/HU193209B/hu not_active IP Right Cessation
-
1985
- 1985-04-30 DE DE19853515587 patent/DE3515587A1/de not_active Withdrawn
- 1985-05-13 GB GB08512064A patent/GB2159320B/en not_active Expired
- 1985-05-17 FR FR8507490A patent/FR2564632A1/fr not_active Withdrawn
- 1985-05-17 DD DD27645685A patent/DD237235A1/de not_active IP Right Cessation
- 1985-05-21 CS CS364685A patent/CS274452B2/cs unknown
- 1985-05-21 PL PL25351085A patent/PL253510A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HU193209B (en) | 1987-08-28 |
| FR2564632A1 (fr) | 1985-11-22 |
| CS274452B2 (en) | 1991-04-11 |
| CS364685A2 (en) | 1990-08-14 |
| GB8512064D0 (en) | 1985-06-19 |
| DE3515587A1 (de) | 1985-11-28 |
| GB2159320B (en) | 1988-04-20 |
| PL253510A1 (en) | 1986-02-25 |
| GB2159320A (en) | 1985-11-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |