BE821160A - Ameliorations du ou relatives au traitement des eaux usees - Google Patents

Ameliorations du ou relatives au traitement des eaux usees

Info

Publication number
BE821160A
BE821160A BE1006231A BE1006231A BE821160A BE 821160 A BE821160 A BE 821160A BE 1006231 A BE1006231 A BE 1006231A BE 1006231 A BE1006231 A BE 1006231A BE 821160 A BE821160 A BE 821160A
Authority
BE
Belgium
Prior art keywords
relating
wastewater treatment
wastewater
treatment
Prior art date
Application number
BE1006231A
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE821160A publication Critical patent/BE821160A/fr

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)
BE1006231A 1973-10-18 1974-10-17 Ameliorations du ou relatives au traitement des eaux usees BE821160A (fr)

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
BE821160A true BE821160A (fr) 1975-04-17

Family

ID=23613257

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1006231A BE821160A (fr) 1973-10-18 1974-10-17 Ameliorations du ou relatives au traitement des eaux usees

Country Status (10)

Country Link
US (1) US3961027A (fr)
JP (1) JPS5323480B2 (fr)
BE (1) BE821160A (fr)
BR (1) BR7408383D0 (fr)
DE (1) DE2448733A1 (fr)
ES (1) ES431120A1 (fr)
FR (1) FR2257547B1 (fr)
GB (1) GB1487074A (fr)
IT (1) IT1024035B (fr)
SE (1) SE403903B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
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
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
FR2380228A1 (fr) * 1977-02-09 1978-09-08 Cogema Procede de traitement de liqueurs alcalines contenant des ions sulfate
US4180545A (en) * 1977-03-25 1979-12-25 Tennessee Valley Authority Uranium recovery from wet-process phosphoric acid
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
FR2416955A1 (fr) * 1978-02-08 1979-09-07 Pechiney Ugine Kuhlmann Traitement non polluant d'effluents uraniferes alcalins contenant des ions so4=
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
DE59203900D1 (de) * 1991-12-16 1995-11-09 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2257547A1 (fr) 1975-08-08
SE7412526L (fr) 1975-04-21
JPS5066700A (fr) 1975-06-05
DE2448733A1 (de) 1975-04-24
JPS5323480B2 (fr) 1978-07-14
SE403903B (sv) 1978-09-11
IT1024035B (it) 1978-06-20
US3961027A (en) 1976-06-01
BR7408383D0 (pt) 1975-09-02
FR2257547B1 (fr) 1978-06-09
GB1487074A (en) 1977-09-28
ES431120A1 (es) 1976-11-01

Similar Documents

Publication Publication Date Title
BE821160A (fr) Ameliorations du ou relatives au traitement des eaux usees
BE810967A (fr) Traitement de l'eau
BE811118A (fr) Procede de traitement des eaux residuaires
BG26944A3 (bg) Устройство за биологично пречистване на отпадъчна вода
BE775946A (fr) Procede de traitement d'eaux
FR2273572A1 (fr) Perfectionnements au traitement des fluides pollues par des particules solides
AT320841B (de) Einrichtung zur Behandlung von Patienten durch Unterwassermassage
BE870200Q (fr) Appareillage de traitement des eaux chargees de substances formant des tartres
BE817885A (fr) Perfectionnements au traitement
FR1333341A (fr) Perfectionnements au traitement d'eaux résiduaires
BE750366A (fr) Traitement des eaux usees
BE826326A (fr) Ensemble de traitement de liquide incluant un filtre
BE793225A (fr) Procede de traitement des eaux residuaires
BE821831A (fr) Dispositif pour le traitement des eaux
BE783856A (fr) Appareil pour le traitement des eaux
BE812820A (fr) Traitement de l'eau
BE820388A (fr) Perfectionnements au traitement des matieres proteiques
BE799415A (fr) Dispositif de traitement complexe des eaux a l'aide d'ozone.
CH535186A (de) Reinigungsanlage für Abwasser
BE766447A (fr) Perfectionnements au traitement des boues resultant de l'epuration des eaux usees
BE792186A (fr) Traitement des eaux, notamment epuration d'eaux usees
BE817547A (fr) Perfectionnements au traitement de la chicoree
BE767358A (fr) Perfectionnements aux appareils pour le traitement des eaux usees
BE794121A (fr) Traitement des eaux usees
BE802338A (fr) Cellulose echangeuse de cations et son application au traitement de certaines eaux de rejet industrielles

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19891031