BR8802018A - Processo de eliminacao de radioatividade de uma solucao aquosa que inclui um nitrato de radio - Google Patents

Processo de eliminacao de radioatividade de uma solucao aquosa que inclui um nitrato de radio

Info

Publication number
BR8802018A
BR8802018A BR8802018A BR8802018A BR8802018A BR 8802018 A BR8802018 A BR 8802018A BR 8802018 A BR8802018 A BR 8802018A BR 8802018 A BR8802018 A BR 8802018A BR 8802018 A BR8802018 A BR 8802018A
Authority
BR
Brazil
Prior art keywords
nitrate
radio
water solution
radioactivity
eliminating
Prior art date
Application number
BR8802018A
Other languages
English (en)
Inventor
Francinet Cailly Alain Leveque
Jean-Louis Sabot
Original Assignee
Rhone Poulenc Chimie
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 by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of BR8802018A publication Critical patent/BR8802018A/pt

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
    • G21F9/12—Processing by absorption; by adsorption; by ion-exchange
    • G21F9/125—Processing by absorption; by adsorption; by ion-exchange by solvent extraction
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
    • C22B3/306—Ketones or aldehydes
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Physical Water Treatments (AREA)
  • Processing Of Solid Wastes (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Measurement Of Radiation (AREA)
BR8802018A 1987-04-28 1988-04-27 Processo de eliminacao de radioatividade de uma solucao aquosa que inclui um nitrato de radio BR8802018A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8706004A FR2614725B1 (fr) 1987-04-28 1987-04-28 Procede d'elimination de la radioactivite d'effluents par extraction liquide-liquide

Publications (1)

Publication Number Publication Date
BR8802018A true BR8802018A (pt) 1988-11-29

Family

ID=9350563

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8802018A BR8802018A (pt) 1987-04-28 1988-04-27 Processo de eliminacao de radioatividade de uma solucao aquosa que inclui um nitrato de radio

Country Status (10)

Country Link
US (1) US5006254A (pt)
EP (1) EP0289390B1 (pt)
JP (1) JPS6426196A (pt)
AT (1) ATE68625T1 (pt)
AU (1) AU611896B2 (pt)
BR (1) BR8802018A (pt)
DE (1) DE3865510D1 (pt)
FR (1) FR2614725B1 (pt)
NO (1) NO881797L (pt)
ZA (1) ZA882979B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5770085A (en) * 1991-06-12 1998-06-23 Idaho Research Foundation, Inc. Extraction of metals and/or metalloids from acidic media using supercritical fluids and salts
US5730874A (en) * 1991-06-12 1998-03-24 Idaho Research Foundation, Inc. Extraction of metals using supercritical fluid and chelate forming legand
US5792357A (en) * 1996-07-26 1998-08-11 Idaho Research Foundation, Inc. Method and apparatus for back-extracting metal chelates
US6187911B1 (en) 1998-05-08 2001-02-13 Idaho Research Foundation, Inc. Method for separating metal chelates from other materials based on solubilities in supercritical fluids
DE10135027A1 (de) * 2001-07-18 2003-02-06 Solvay Pharm Gmbh Verwendung Trifluoracetylalkyl-substituierter Phenyl-, Phenol- und Benzoylderivate in der Behandlung und/oder Prophylaxe von Obestias und deren Begleit- und/oder Folgeerkrankungen
US7128840B2 (en) 2002-03-26 2006-10-31 Idaho Research Foundation, Inc. Ultrasound enhanced process for extracting metal species in supercritical fluids
WO2006054656A1 (ja) * 2004-11-19 2006-05-26 Jgc Corporation 硝酸性窒素を含む排水の処理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4440646A (en) * 1965-08-24 1984-04-03 Plains Chemical Development Co. Chelation
US3451807A (en) * 1966-11-29 1969-06-24 Monsanto Res Corp Solvent extraction process for the recovery of metal values
US4636367A (en) * 1983-10-24 1987-01-13 Huck Peter M Removal of radium from aqueous liquids
IT1176516B (it) * 1984-07-31 1987-08-18 Agip Spa Procedimento per la immobilizzazione di elementi di prodotti di fissione e/o elementi transuranici contenuti in scorie liquide radioattive ed apparecchiatura atta allo scopo

Also Published As

Publication number Publication date
FR2614725B1 (fr) 1992-10-30
EP0289390A1 (fr) 1988-11-02
ZA882979B (en) 1988-10-31
EP0289390B1 (fr) 1991-10-16
NO881797D0 (no) 1988-04-25
NO881797L (no) 1988-10-31
ATE68625T1 (de) 1991-11-15
DE3865510D1 (de) 1991-11-21
FR2614725A1 (fr) 1988-11-04
JPS6426196A (en) 1989-01-27
AU611896B2 (en) 1991-06-27
AU1514788A (en) 1988-11-03
US5006254A (en) 1991-04-09

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