IT1024035B - Procedimento per il trattamento delle aoque di scarico in impianti di produzione di diuranto ammoni co(adu) - Google Patents
Procedimento per il trattamento delle aoque di scarico in impianti di produzione di diuranto ammoni co(adu)Info
- Publication number
- IT1024035B IT1024035B IT4169374A IT4169374A IT1024035B IT 1024035 B IT1024035 B IT 1024035B IT 4169374 A IT4169374 A IT 4169374A IT 4169374 A IT4169374 A IT 4169374A IT 1024035 B IT1024035 B IT 1024035B
- Authority
- IT
- Italy
- Prior art keywords
- diuranto
- ammoni
- adu
- plants
- procedure
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
- C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
- C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/20—Halides
- C01F11/22—Fluorides
-
- 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
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/915—Fluorine containing
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/407,722 US3961027A (en) | 1973-10-18 | 1973-10-18 | Cyclic process for re-use of waste water generated during the production of UO2 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1024035B true IT1024035B (it) | 1978-06-20 |
Family
ID=23613257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT4169374A IT1024035B (it) | 1973-10-18 | 1974-10-16 | Procedimento per il trattamento delle aoque di scarico in impianti di produzione di diuranto ammoni co(adu) |
Country Status (10)
Country | Link |
---|---|
US (1) | US3961027A (it) |
JP (1) | JPS5323480B2 (it) |
BE (1) | BE821160A (it) |
BR (1) | BR7408383D0 (it) |
DE (1) | DE2448733A1 (it) |
ES (1) | ES431120A1 (it) |
FR (1) | FR2257547B1 (it) |
GB (1) | GB1487074A (it) |
IT (1) | IT1024035B (it) |
SE (1) | SE403903B (it) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2617968C3 (de) * | 1976-04-24 | 1980-05-22 | Kernforschungsanlage Juelich Gmbh, 5170 Juelich | Verfahren zur Aufarbeitung von bei der Herstellung von Brenn- und/oder Brutstoffen für Kernreaktoren anfallender Ammoniumnitratlösung |
FR2380228A1 (fr) * | 1977-02-09 | 1978-09-08 | Cogema | Procede de traitement de liqueurs alcalines contenant des ions sulfate |
FR2380346A1 (fr) * | 1977-02-09 | 1978-09-08 | Cogema | Procede de separation de l'uranium contenu dans une liqueur alcaline, notamment d'extraction a partir d'un minerai uranifere |
US4180545A (en) * | 1977-03-25 | 1979-12-25 | Tennessee Valley Authority | Uranium recovery from wet-process phosphoric acid |
FR2416955A1 (fr) * | 1978-02-08 | 1979-09-07 | Pechiney Ugine Kuhlmann | Traitement non polluant d'effluents uraniferes alcalins contenant des ions so4= |
FR2416954A1 (fr) * | 1978-02-08 | 1979-09-07 | Pechiney Ugine Kuhlmann | Traitement non polluant d'effluents uraniferes provenant d'une attaque alcaline d'un minerai d'uranium contenant du soufre |
US4255393A (en) * | 1979-04-30 | 1981-03-10 | Westinghouse Electric Corp. | Method of precipitating ADU |
US4402918A (en) * | 1980-12-22 | 1983-09-06 | General Electric Company | Reclamation process for water-borne uranium |
ZA822689B (en) * | 1981-05-22 | 1983-06-29 | Westinghouse Electric Corp | Uranium recovery by acidic dissolution from calcium fluoride sludge |
DE3435528A1 (de) * | 1984-09-27 | 1986-04-10 | Kraftwerk Union AG, 4330 Mülheim | Verfahren zur verfestigung radioaktiver fluessigkeiten durch ausfaellen |
JPH0644074B2 (ja) * | 1986-02-18 | 1994-06-08 | 動力炉・核燃料開発事業団 | ウランおよびフツ素含有廃水の処理方法 |
JPS62235218A (ja) * | 1986-04-04 | 1987-10-15 | Unitika Ltd | ウランおよびフツ酸の分離回収法 |
EP0547284B1 (de) * | 1991-12-16 | 1995-10-04 | NEUMANN + STALLHERM GmbH | Verfahren zur Gewinnung von Flussspat (CaF2) und Ammoniak bzw. Ammoniakwasser aus einer wässrigen Ammoniumfluoridlösung als Abfallstoff der Brennelement-Herstellung |
US5851500A (en) * | 1997-08-22 | 1998-12-22 | United States Enrichment Corporation | Removal of uranium contamination from magnesium fluoride slag |
US6303090B1 (en) * | 2000-05-17 | 2001-10-16 | The United States Of America As Represented By The United States Department Of Energy | Conversion of depleted uranium hexafluoride to a solid uranium compound |
US6652758B2 (en) | 2000-09-26 | 2003-11-25 | Ionics, Incorporated | Simultaneous ammonia and fluoride treatment for wastewater |
US6951634B2 (en) * | 2002-09-18 | 2005-10-04 | Battelle Energy Alliance, Llc | Process for recovery of daughter isotopes from a source material |
CN104835545B (zh) * | 2015-03-19 | 2017-03-29 | 西南科技大学 | 一种高盐含氟‑铀放射性废液的深度净化与回收方法 |
CN106098130B (zh) * | 2016-06-16 | 2017-10-03 | 西南科技大学 | 一种电还原处理低浓度含铀废水制取铀氧化物的方法 |
DE102016117703B4 (de) | 2016-09-20 | 2018-04-26 | applicsign ag | Vorrichtung zur Behandlung von radioaktiv kontaminierten Abwässern |
CN109354270B (zh) * | 2018-11-07 | 2021-11-16 | 长安大学 | 一种代森锰锌生产废水无排放循环使用的方法 |
CN111547877A (zh) * | 2020-04-24 | 2020-08-18 | 核工业北京化工冶金研究院 | 一种硝酸体系含铀废水的除铀方法 |
CN114477295A (zh) * | 2020-11-13 | 2022-05-13 | 中核北方核燃料元件有限公司 | 一种利用膜分离技术处理离心母液中铀的方法 |
CN115490365B (zh) * | 2022-09-26 | 2023-08-15 | 核工业北京化工冶金研究院 | 一种铀转化碱性含铀含氟废水综合处理的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3188169A (en) * | 1962-09-20 | 1965-06-08 | Kurt A Kraus | Separation of metal values by cation exchange from concentrated perchloric acid solution |
US3394997A (en) * | 1965-04-12 | 1968-07-30 | Gen Electric | Method of preparing uranium diuranate |
DE1920479A1 (de) * | 1969-04-23 | 1970-11-19 | Nukem Gmbh | Filtrat- und Gasaufbereitung |
US3842155A (en) * | 1969-04-23 | 1974-10-15 | Nukem Gmbh | Treatment of waste materials generated in the conversion of uf6 to uo2 by the auc route |
-
1973
- 1973-10-18 US US05/407,722 patent/US3961027A/en not_active Expired - Lifetime
-
1974
- 1974-10-04 SE SE7412526A patent/SE403903B/xx not_active IP Right Cessation
- 1974-10-09 BR BR838374A patent/BR7408383D0/pt unknown
- 1974-10-12 DE DE19742448733 patent/DE2448733A1/de active Pending
- 1974-10-14 GB GB4435574A patent/GB1487074A/en not_active Expired
- 1974-10-16 IT IT4169374A patent/IT1024035B/it active
- 1974-10-17 ES ES431120A patent/ES431120A1/es not_active Expired
- 1974-10-17 JP JP11875274A patent/JPS5323480B2/ja not_active Expired
- 1974-10-17 BE BE1006231A patent/BE821160A/xx not_active IP Right Cessation
- 1974-10-18 FR FR7435206A patent/FR2257547B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1487074A (en) | 1977-09-28 |
JPS5066700A (it) | 1975-06-05 |
FR2257547B1 (it) | 1978-06-09 |
BE821160A (fr) | 1975-04-17 |
DE2448733A1 (de) | 1975-04-24 |
SE403903B (sv) | 1978-09-11 |
FR2257547A1 (it) | 1975-08-08 |
US3961027A (en) | 1976-06-01 |
JPS5323480B2 (it) | 1978-07-14 |
SE7412526L (it) | 1975-04-21 |
ES431120A1 (es) | 1976-11-01 |
BR7408383D0 (pt) | 1975-09-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1024035B (it) | Procedimento per il trattamento delle aoque di scarico in impianti di produzione di diuranto ammoni co(adu) | |
IT1004938B (it) | Impianto per il trattamento di rifiuti | |
IT1013389B (it) | Procedimento per la produzione di acciaio inossicabile | |
IT1024418B (it) | Procedimento ed impianto per il trattamento di melasse | |
IT1069277B (it) | Procedimento ed impianto per la depurazione di alogenosilani | |
IT1015735B (it) | Procedimento ed impianto per la purificazione d acqua di rifiuto per l utilizzazione come acqua di ricircolo | |
IT1035487B (it) | Procedimento per il trattamento di aque di rifiuto | |
IT983488B (it) | Composizione e procedimento per il trattamento delle acqu | |
IT995070B (it) | Procedimento e apparecchiatura per generare reattivo ossidante per il trattamento delle acque inquinate | |
IT997776B (it) | Procedimento ed impianto per la eliminazione di composti azotati da acqua di rifiuto | |
IT1015223B (it) | Metodo ed apparato per il tratta mento delle acque di scolo | |
NL175262C (nl) | Waterzuiveringsinstallatie. | |
IT963697B (it) | Procedimento e impianto per la depurazione di acque di scarico | |
SE417312B (sv) | Anleggning for aerobbehandling av avloppsvatten | |
IT1023791B (it) | Procedimento per il trattamento di rifiuti e o fango ed impianto per l esecuzione del procedimento | |
NO139122C (no) | Renseanlegg for behandling av avloepsvann | |
IT1005613B (it) | Procedimento per un impianto di depurazione di acque di rifiuto ed impianto per l esecuzione del procedimento | |
IT1022500B (it) | Metodi ed apparecchi per il trattamento delle acqule di rifiuto | |
IT1024210B (it) | Procedimento ed impianto per la chiarificazione delle acque di rifiuto mediante fango attivato | |
IT1048685B (it) | Fioccolatore per impianti di depurazione delle acque | |
IT1000266B (it) | Impianto per il trattamento di torbide in particolare torbide di acque di rifiuto | |
ZA747523B (en) | Sewage treatment plant | |
IT1013780B (it) | Procedimento ed impianto per la de purazione di acque di scarico | |
IT1028758B (it) | Impianto per il trattamento delle acque di rifiuto | |
IT1022978B (it) | Impianto per il trattamento di animali |