ES8604661A1 - Metodo para solidificar y separar elementos constitutivos de soluciones de acido fosforico conteniendo uranio y metales disueltos - Google Patents
Metodo para solidificar y separar elementos constitutivos de soluciones de acido fosforico conteniendo uranio y metales disueltosInfo
- Publication number
- ES8604661A1 ES8604661A1 ES523014A ES523014A ES8604661A1 ES 8604661 A1 ES8604661 A1 ES 8604661A1 ES 523014 A ES523014 A ES 523014A ES 523014 A ES523014 A ES 523014A ES 8604661 A1 ES8604661 A1 ES 8604661A1
- Authority
- ES
- Spain
- Prior art keywords
- waste disposal
- disposal process
- phosphoric acid
- solutions
- compounds
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Removal Of Specific Substances (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
METODO PARA SOLIDIFICAR Y SEPARAR ELEMENTOS CONSTITUTIVOS DE SOLUCIONES DE ACIDO FOSFORICO CONTENIENDO URANIO Y METALES DISUELTOS. CONSISTE EN: A) AÑADIR UN CARBONATO DE METAL ALCALINO, QUE INCLUYE UN CARBONATO METALICO ELEGIDO DEL GRUPO QUE CONSISTE EN CARBONATO DE SODIO, CARBONATO DE POTASIO Y BICARBONATO DE POTASIO, A UNA SOLUCION DE ACIDO FOSFORICO CONTENIENDO URANIO Y METALES DISUELTOS, Y SEPARAR LOS ELEMENTOS INSOLUBLES DE LA MISMA; B) AÑADIR UNA SAL DE CALCIO E HIDROSULFITO DE SODIO A LA SOLUCION Y SEPARAR LOS INSOLUBLES PRECIPITADOS EN LA MISMA; Y C) AÑADIR UN HIDROXIDO DE METAL ALCALINO A LA SOLUCION Y AJUSTAR EL PH EN 10, Y SEPARAR LOS INSOLUBLES DE LA MISMA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/385,785 US4549985A (en) | 1982-06-07 | 1982-06-07 | Waste disposal process |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8604661A1 true ES8604661A1 (es) | 1986-02-01 |
ES523014A0 ES523014A0 (es) | 1986-02-01 |
Family
ID=23522873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES523014A Expired ES8604661A1 (es) | 1982-06-07 | 1983-06-06 | Metodo para solidificar y separar elementos constitutivos de soluciones de acido fosforico conteniendo uranio y metales disueltos |
Country Status (3)
Country | Link |
---|---|
US (1) | US4549985A (es) |
JP (1) | JPS5917197A (es) |
ES (1) | ES8604661A1 (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0261255B1 (de) * | 1986-09-20 | 1989-03-15 | KGB Kernkraftwerke Gundremmingen Betriebsgesellschaft mbH | Verfahren zum Aufbereiten einer wässrigen Phosphorsäurelösung |
US4889640A (en) * | 1988-06-10 | 1989-12-26 | Rmt, Inc. | Method and mixture for treating hazardous wastes |
US4950409A (en) * | 1988-06-10 | 1990-08-21 | Stanforth Robert R | Method for treating hazardous wastes |
US5078842A (en) * | 1990-08-28 | 1992-01-07 | Electric Power Research Institute | Process for removing radioactive burden from spent nuclear reactor decontamination solutions using electrochemical ion exchange |
US5306399A (en) * | 1992-10-23 | 1994-04-26 | Electric Power Research Institute | Electrochemical exchange anions in decontamination solutions |
DE19541479C1 (de) * | 1995-11-07 | 1997-03-13 | Poligrat Holding Gmbh | Verfahren zur Aufbereitung von Phosphorsäure |
US5961679A (en) * | 1997-11-05 | 1999-10-05 | U. S. Department Of Energy | Recovery of fissile materials from nuclear wastes |
US6936043B2 (en) * | 2001-11-13 | 2005-08-30 | Minu, Llc | Method to treat age-related macular degeneration |
JP5294116B2 (ja) * | 2009-02-23 | 2013-09-18 | 清水建設株式会社 | 放射化コンクリートの処理方法 |
JP5440860B2 (ja) * | 2010-03-17 | 2014-03-12 | 清水建設株式会社 | 放射化コンクリートの処理方法 |
CN113461133A (zh) * | 2021-07-07 | 2021-10-01 | 广州大学 | 一种含铀废水处理剂及处理含铀废水的方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2733200A (en) * | 1956-01-31 | Kunin | ||
US2789879A (en) * | 1950-11-15 | 1957-04-23 | Kaufman David | Recovery of uranium from phosphoric acid |
DE2627540A1 (de) * | 1976-06-19 | 1978-01-05 | Uranerzbergbau Gmbh & Co Kg | Verfahren zur selektiven trennung von uran aus loesungen mittels eines ionenaustauschers |
JPS53137400A (en) * | 1977-05-06 | 1978-11-30 | Hitachi Ltd | Radioactive waste liquid treating system |
DE2724954C2 (de) * | 1977-06-02 | 1984-11-15 | Reaktor-Brennelement Union Gmbh, 6450 Hanau | Verfahren zur Dekontamination von alpha- und beta-aktivem Prozeßwasser |
JPS5423900A (en) * | 1977-07-25 | 1979-02-22 | Mitsubishi Metal Corp | Recovering regeneration method of radioactive retreating waste organic solvent |
US4301122A (en) * | 1978-10-19 | 1981-11-17 | Mobil Oil Corporation | Recovery of uranium from phosphate ores |
US4265861A (en) * | 1979-02-09 | 1981-05-05 | Wyoming Mineral Corporation | Method of reducing radioactive waste and of recovering uranium from it |
SE415752B (sv) * | 1979-02-20 | 1980-10-27 | Asea Atom Ab | Sett att avlegsna fluor i form av losta fluorider fran en losning innehallande upp till 20 g fluor |
FR2460277A1 (fr) * | 1979-07-04 | 1981-01-23 | Cogema | Perfectionnements aux procedes de traitement de liqueurs provenant de l'attaque alcaline de minerais uraniferes |
JPS5924730B2 (ja) * | 1979-12-25 | 1984-06-12 | 三菱マテリアル株式会社 | ウランまたは/およびトリウムを含む液からのウランまたは/およびトリウムの除去回収法 |
US4377508A (en) * | 1980-07-14 | 1983-03-22 | Rothberg Michael R | Process for removal of radioactive materials from aqueous solutions |
-
1982
- 1982-06-07 US US06/385,785 patent/US4549985A/en not_active Expired - Fee Related
-
1983
- 1983-06-06 ES ES523014A patent/ES8604661A1/es not_active Expired
- 1983-06-07 JP JP58100332A patent/JPS5917197A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4549985A (en) | 1985-10-29 |
JPS5917197A (ja) | 1984-01-28 |
ES523014A0 (es) | 1986-02-01 |
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