CA1182776A - Method of treating radioactive waste water - Google Patents
Method of treating radioactive waste waterInfo
- Publication number
- CA1182776A CA1182776A CA000398642A CA398642A CA1182776A CA 1182776 A CA1182776 A CA 1182776A CA 000398642 A CA000398642 A CA 000398642A CA 398642 A CA398642 A CA 398642A CA 1182776 A CA1182776 A CA 1182776A
- Authority
- CA
- Canada
- Prior art keywords
- boric acid
- solution
- evaporation
- sludge
- acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000002354 radioactive wastewater Substances 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title claims description 23
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000004327 boric acid Substances 0.000 claims abstract description 37
- 239000002253 acid Substances 0.000 claims abstract description 12
- 239000000843 powder Substances 0.000 claims abstract description 12
- 230000007935 neutral effect Effects 0.000 claims abstract description 9
- 239000013049 sediment Substances 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 3
- 238000001704 evaporation Methods 0.000 claims description 19
- 230000008020 evaporation Effects 0.000 claims description 16
- 239000010802 sludge Substances 0.000 claims description 14
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 12
- 239000002351 wastewater Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 8
- 239000006228 supernatant Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 238000005292 vacuum distillation Methods 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 5
- 239000012141 concentrate Substances 0.000 claims description 4
- 235000006408 oxalic acid Nutrition 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 238000010908 decantation Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000004062 sedimentation Methods 0.000 claims 2
- 230000009969 flowable effect Effects 0.000 claims 1
- 239000007791 liquid phase Substances 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 239000012286 potassium permanganate Substances 0.000 claims 1
- 230000001376 precipitating effect Effects 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 abstract description 10
- 239000003513 alkali Substances 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract 1
- 229960002645 boric acid Drugs 0.000 description 23
- 235000010338 boric acid Nutrition 0.000 description 23
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- RXQCGGRTAILOIN-UHFFFAOYSA-N mephentermine Chemical compound CNC(C)(C)CC1=CC=CC=C1 RXQCGGRTAILOIN-UHFFFAOYSA-N 0.000 description 1
- 229960002342 mephentermine Drugs 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 239000002699 waste material Substances 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/12—Radioactive
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)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3110491A DE3110491C2 (de) | 1981-03-18 | 1981-03-18 | Verfahren und Anlage zum Einengen eines in einem Kernkraftwerk anfallenden, Borsäure enthaltenden radioaktiven Abwassers |
| DEP3110491.6-33 | 1981-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1182776A true CA1182776A (en) | 1985-02-19 |
Family
ID=6127600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000398642A Expired CA1182776A (en) | 1981-03-18 | 1982-03-17 | Method of treating radioactive waste water |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4476048A (https=) |
| JP (1) | JPS57161699A (https=) |
| BR (1) | BR8201373A (https=) |
| CA (1) | CA1182776A (https=) |
| DE (1) | DE3110491C2 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3435528A1 (de) * | 1984-09-27 | 1986-04-10 | Kraftwerk Union AG, 4330 Mülheim | Verfahren zur verfestigung radioaktiver fluessigkeiten durch ausfaellen |
| ES2001160A4 (es) * | 1985-10-04 | 1988-05-01 | Somafer Sa | Tratamiento de liquido reactivo |
| JPH0668556B2 (ja) * | 1985-12-09 | 1994-08-31 | 株式会社日立製作所 | 放射性廃液の処理方法 |
| FR2624301B1 (fr) * | 1987-12-02 | 1990-03-30 | Commissariat Energie Atomique | Dispositif de conditionnement des dechets radioactifs ou toxiques contenant des ions borate, et son procede de fabrication |
| DE3802755A1 (de) * | 1988-01-30 | 1989-08-10 | Kernforschungsanlage Juelich | Verfahren zur einlagerung von radioaktiven abfallstoffen |
| BE1007223A3 (nl) * | 1993-06-16 | 1995-04-25 | Studiecentrum Kernenergi | Werkwijze voor het afscheiden van boorzuur. |
| FR2881740B1 (fr) * | 2005-02-04 | 2007-12-07 | Inertec Snc | Procede de solidification et de stabilisation d'une solution aqueuse d'hydroxyde de sodium concentree |
| AR124197A1 (es) * | 2020-12-09 | 2023-02-22 | Atkins Energy Products & Tech Llc | Sistema y método para tratar fluido que contiene material radiológico |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE117138C (https=) * | ||||
| AT289968B (de) * | 1968-02-19 | 1971-05-10 | Siemens Ag | Verfahren und Vorrichtung zur Endkonzentrierung und Lagerung von radioaktiven Abwässern |
| JPS49104100A (https=) * | 1973-02-12 | 1974-10-02 | ||
| DD106732A1 (https=) * | 1973-08-24 | 1974-06-20 | ||
| DE2447471A1 (de) * | 1974-10-04 | 1976-04-08 | Vyzk Ustav Chem Zarizeni | Verfahren zur behandlung von abwaessern aus chemischen aufbereitungsanlagen von uranerzen |
| JPS53147200A (en) * | 1977-05-27 | 1978-12-21 | Hitachi Ltd | Treating method of radioactive waste liquid |
| US4253985A (en) * | 1979-01-17 | 1981-03-03 | The Dow Chemical Company | Process for handling and solidification of radioactive wastes from pressurized water reactors |
| DE2911272C2 (de) * | 1979-03-22 | 1985-01-24 | Rheinisch-Westfälisches Elektrizitätswerk AG, 4300 Essen | Verfahren und Vorrichtung zum Aufbereiten eines in einem Kernkraftwerk anfallenden radioaktiven Abwassers |
-
1981
- 1981-03-18 DE DE3110491A patent/DE3110491C2/de not_active Expired
-
1982
- 1982-03-05 JP JP57034123A patent/JPS57161699A/ja active Granted
- 1982-03-15 BR BR8201373A patent/BR8201373A/pt not_active IP Right Cessation
- 1982-03-15 US US06/358,185 patent/US4476048A/en not_active Expired - Lifetime
- 1982-03-17 CA CA000398642A patent/CA1182776A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3110491A1 (de) | 1982-10-07 |
| DE3110491C2 (de) | 1985-02-14 |
| JPS57161699A (en) | 1982-10-05 |
| JPS6367878B2 (https=) | 1988-12-27 |
| US4476048A (en) | 1984-10-09 |
| BR8201373A (pt) | 1983-01-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |