IT1214595B - Procedimento di trattamento disoluzioni uranifere acide mediante addizione di un sale di alluminio. - Google Patents

Procedimento di trattamento disoluzioni uranifere acide mediante addizione di un sale di alluminio.

Info

Publication number
IT1214595B
IT1214595B IT8520193A IT2019385A IT1214595B IT 1214595 B IT1214595 B IT 1214595B IT 8520193 A IT8520193 A IT 8520193A IT 2019385 A IT2019385 A IT 2019385A IT 1214595 B IT1214595 B IT 1214595B
Authority
IT
Italy
Prior art keywords
uranife
solutions
acid
aluminum salt
treatment procedure
Prior art date
Application number
IT8520193A
Other languages
English (en)
Other versions
IT8520193A0 (it
Inventor
Alberto Mouton
Georges Lyaudet
Original Assignee
Cogema
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 Cogema filed Critical Cogema
Publication of IT8520193A0 publication Critical patent/IT8520193A0/it
Application granted granted Critical
Publication of IT1214595B publication Critical patent/IT1214595B/it

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
    • C22B60/0278—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries by chemical methods
    • 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
    • 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
    • G21F9/10—Processing by flocculation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Removal Of Specific Substances (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
IT8520193A 1984-04-03 1985-04-02 Procedimento di trattamento disoluzioni uranifere acide mediante addizione di un sale di alluminio. IT1214595B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8405243A FR2562313B1 (fr) 1984-04-03 1984-04-03 Procede de decontamination en uranium et en radium de solutions uraniferes acides par addition d'un sel d'aluminium

Publications (2)

Publication Number Publication Date
IT8520193A0 IT8520193A0 (it) 1985-04-02
IT1214595B true IT1214595B (it) 1990-01-18

Family

ID=9302788

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8520193A IT1214595B (it) 1984-04-03 1985-04-02 Procedimento di trattamento disoluzioni uranifere acide mediante addizione di un sale di alluminio.

Country Status (9)

Country Link
US (1) US4755328A (it)
AU (1) AU587375B2 (it)
CA (1) CA1264559A (it)
DE (1) DE3512230A1 (it)
ES (1) ES8607604A1 (it)
FR (1) FR2562313B1 (it)
IT (1) IT1214595B (it)
OA (1) OA07981A (it)
PT (1) PT80226B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4975203A (en) * 1989-06-02 1990-12-04 Morton International, Inc. Sodium borohydride/sodium aluminate
US5384105A (en) * 1992-05-29 1995-01-24 Eco Tek, Inc. Metal and fluorine values recovery from mineral ore treatment
DE4307468B4 (de) * 1993-03-10 2007-09-20 Wismut Gmbh Verfahren zur Fällung von Schwermetallen, Uran und toxischen Metallen bei der Sanierung von bergbaulichen Anlagen, insbesondere aus kontaminierten Wässern
RU2194320C2 (ru) * 2000-11-28 2002-12-10 Производственное объединение "МАЯК" Способ утилизации жидких отходов, содержащих азиды металлов и азотисто-водородную кислоту
PL2101740T3 (pl) 2006-12-04 2014-04-30 Orexo Ab Nowa, niepodatna na nadużycie kompozycja farmaceutyczna zawierająca opioidy
MY185284A (en) 2011-09-19 2021-04-30 Orexo Ab New abuse-resistant pharmaceutical composition for the treatment of opioid dependence
CN113174499B (zh) * 2021-04-23 2022-04-15 北京科技大学 一种极低浓度稀溶液中痕量铼的富集回收方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA578514A (en) * 1959-06-30 R. Porter Robert Recovery of uranium from solutions thereof
US1680506A (en) * 1927-09-20 1928-08-14 Nat Aluminate Corp Method of purifying water
US2780518A (en) * 1946-04-05 1957-02-05 Jr John W Gates Process for recovery of uranium from aqueous solutions
US2873165A (en) * 1950-05-26 1959-02-10 Richard H Bailes Uranium recovery process
US2761758A (en) * 1950-08-04 1956-09-04 Ray S Long Process for recovery of uranium
US2885258A (en) * 1953-10-22 1959-05-05 Trustees Of Amherst College Recovery of uranium from dilute uranium-containing solutions
US3029200A (en) * 1960-11-16 1962-04-10 Wyatt B Silker Removal of radioactive ions from waters
FR1366142A (fr) * 1963-05-28 1964-07-10 Commissariat Energie Atomique Procédé de séparation du radium
US3928195A (en) * 1972-12-22 1975-12-23 Kelmik Inc Liquid purifying process
US3959172A (en) * 1973-09-26 1976-05-25 The United States Of America As Represented By The United States Energy Research And Development Administration Process for encapsulating radionuclides
DE2724954C2 (de) * 1977-06-02 1984-11-15 Reaktor-Brennelement Union Gmbh, 6450 Hanau Verfahren zur Dekontamination von alpha- und beta-aktivem Prozeßwasser
US4156646A (en) * 1978-06-16 1979-05-29 The United States Of America As Represented By The United States Department Of Energy Removal of plutonium and americium from alkaline waste solutions
JPS5530665A (en) * 1978-08-26 1980-03-04 Ishikawajima Harima Heavy Ind Method of improving filteration properties of radioactive filter sludge waste
JPS592360B2 (ja) * 1978-09-25 1984-01-18 日本原子力研究所 放射性廃液の処理方法
US4334999A (en) * 1979-11-30 1982-06-15 Board Of Trustees, Michigan State University Process for the extraction of metal ions
US4423009A (en) * 1980-04-02 1983-12-27 Aluminium Pechiney Carbonate, sulphate and hydroxide or hydrogen carbonate
US4347141A (en) * 1980-07-14 1982-08-31 Rothberg Michael R Process for removal of radioactive materials from aqueous solutions
JPS58172598A (ja) * 1982-04-05 1983-10-11 三菱重工業株式会社 放射性廃液の処理方法

Also Published As

Publication number Publication date
ES8607604A1 (es) 1986-06-01
ES541916A0 (es) 1986-06-01
PT80226A (fr) 1985-05-01
FR2562313A1 (fr) 1985-10-04
OA07981A (fr) 1987-01-31
CA1264559A (en) 1990-01-23
DE3512230A1 (de) 1985-11-14
US4755328A (en) 1988-07-05
IT8520193A0 (it) 1985-04-02
AU4083285A (en) 1985-10-10
AU587375B2 (en) 1989-08-17
FR2562313B1 (fr) 1989-04-07
PT80226B (fr) 1986-11-13

Similar Documents

Publication Publication Date Title
FI853923A7 (fi) Substituoidut propaani- fosfonihappoyhdisteet.
FI841813A7 (fi) Menetelmä N-fosfonometyyliglysiinihapon valmistamiseksi.
FI845075A7 (fi) Bentsoehappojohdannaisia.
IT8119453A0 (it) Soluzione per la conservazione di cellule rosse.
DK511583A (da) 4-klor-2-fenylimidazol-5-eddikesyrederivater
DK149001C (da) 9-substituerede n2-acylguaniner eller syreadditionssalte eller uorganiske metalsalte deraf
FI823409A7 (fi) Menetelmä uusien karboksyylihappojohdannaisten valmistamiseksi.
IT8120396A0 (it) Processo per la preparazione di l-carnitina.
FI831190A7 (fi) Fenoksialkyylikarboksyylihappojohdan- naisia.
IT8219831A0 (it) Derivato di acido chinolincarbossilico.
FI863597A7 (fi) Menetelmä tetrafluoribentsoehapon valmistamiseksi.
ATE7387T1 (de) Herstellung des calciumsalzes von alpha-hydroxy- gamma-methylmercaptobuttersaeure.
IT1211125B (it) Composti azotati. processo per la preparazione di
IT1214595B (it) Procedimento di trattamento disoluzioni uranifere acide mediante addizione di un sale di alluminio.
KR870700603A (ko) 알파-아미노산으로부터 인돌-알파-케토산 특히, 인돌피루브산을 제조하는 방법
FI832036A7 (fi) Menetelmä oksatsolietikkahapon valmistamiseksi.
FI860167L (fi) Aminoakrylsyra-derivat.
ATE16806T1 (de) 3-methylflavon-8-carboxylsaeureester.
FI883441A7 (fi) Hydrokanelsyraderivat.
FI821042A7 (fi) -dieeni-prostaanihappojohdannaiset.
DK575181A (da) Fluormethylthioeddikesyrefrbindelser
DE69010452D1 (de) Klathratverbindung von ring-substituiertem salicylsäuresalz.
FI852751A7 (fi) Menetelmä nitrovinkamiinihappojohdannaisten valmistamiseksi.
DE3581042D1 (de) Fungizide substituierte 2-aminopropensaeure-derivate.
IT8026943A0 (it) Processo per la preparazione di acidi dienoici.