SE445208B - Ammoniumuranat i form av sferiska partiklar med god rinnformaga samt forfarande for framstellning derav - Google Patents

Ammoniumuranat i form av sferiska partiklar med god rinnformaga samt forfarande for framstellning derav

Info

Publication number
SE445208B
SE445208B SE8003770A SE8003770A SE445208B SE 445208 B SE445208 B SE 445208B SE 8003770 A SE8003770 A SE 8003770A SE 8003770 A SE8003770 A SE 8003770A SE 445208 B SE445208 B SE 445208B
Authority
SE
Sweden
Prior art keywords
ammonium uranate
ammonium
minutes
solution
uranate
Prior art date
Application number
SE8003770A
Other languages
English (en)
Swedish (sv)
Other versions
SE8003770L (sv
Inventor
J Dugua
Original Assignee
Atochem
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 Atochem filed Critical Atochem
Publication of SE8003770L publication Critical patent/SE8003770L/
Publication of SE445208B publication Critical patent/SE445208B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
SE8003770A 1979-05-22 1980-05-20 Ammoniumuranat i form av sferiska partiklar med god rinnformaga samt forfarande for framstellning derav SE445208B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7912953A FR2457257A1 (fr) 1979-05-22 1979-05-22 Uranate d'ammonium sous forme de particules spheriques ayant une bonne coulabilite et son procede d'obtention

Publications (2)

Publication Number Publication Date
SE8003770L SE8003770L (sv) 1980-11-23
SE445208B true SE445208B (sv) 1986-06-09

Family

ID=9225721

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8003770A SE445208B (sv) 1979-05-22 1980-05-20 Ammoniumuranat i form av sferiska partiklar med god rinnformaga samt forfarande for framstellning derav

Country Status (12)

Country Link
US (1) US4476101A (fr)
AU (1) AU520363B2 (fr)
BR (1) BR8003187A (fr)
CA (1) CA1144342A (fr)
DE (2) DE3019173C2 (fr)
FR (1) FR2457257A1 (fr)
GB (1) GB2051028B (fr)
IT (1) IT1133094B (fr)
MA (1) MA18853A1 (fr)
OA (1) OA06604A (fr)
SE (1) SE445208B (fr)
ZA (1) ZA803029B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4656015A (en) * 1984-09-17 1987-04-07 General Electric Company Continuous process for the production of powdered uranium dioxide from uranyl nitrate
US5077020A (en) * 1989-12-20 1991-12-31 Westinghouse Electric Corp. Metal recovery process using waterglass
WO2010051855A1 (fr) 2008-11-07 2010-05-14 Areva Nc Procede de preparation de concentres d'uranium par precipitation en lit fluidise, et preparation d'uo3 et d'u3o8 par sechage/calcination desdits concentres.
KR101793193B1 (ko) * 2016-11-22 2017-11-07 한전원자력연료 주식회사 대입도 암모늄우라네이트수화물(auh) 결정 및 그 제조방법과 장치

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA806092A (en) * 1969-02-11 Commissariat A L'energie Atomique Process and device for preparing ammonium diuranate
FR1183556A (fr) * 1956-09-29 1959-07-09 Degussa Procédé de préparation d'uranate d'ammonium
DE1034606B (de) * 1956-09-29 1958-07-24 Degussa Verfahren zur Abscheidung von nuklearreinem Ammoniumuranat
GB844407A (en) * 1956-09-29 1960-08-10 Degussa Process for the production of ammonium uranate
FR1221395A (fr) * 1958-04-03 1960-06-01 Mallinckrodt Chemical Works Diuranate d'ammonium
US3000698A (en) * 1959-03-12 1961-09-19 Spencer Chem Co Precipitation of dense ammonium diuranate
BE628797A (fr) * 1962-02-23
US3394997A (en) * 1965-04-12 1968-07-30 Gen Electric Method of preparing uranium diuranate
AT267008B (de) * 1965-07-08 1968-12-10 Oesterr Studien Atomenergie Verfahren zur Herstellung sphärischer Teilchen
US3726650A (en) * 1969-09-24 1973-04-10 Westinghouse Electric Corp Process for recovery of uranium values by precipitation of ammonium diuranate
US3758664A (en) * 1970-12-29 1973-09-11 Westinghouse Electric Corp Process for producing ammonium diuranate
US3998925A (en) * 1973-06-22 1976-12-21 Westinghouse Electric Corporation Production of ammonium diuranate
CA1022942A (fr) * 1975-01-13 1977-12-20 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Spheroidisation des cristaux rdx
CA1059729A (fr) * 1975-03-04 1979-08-07 Frank W. Melvanin Procede pour la preparation de dioxyde d'uranium
US4234550A (en) * 1976-11-08 1980-11-18 General Electric Company Method for treating a particulate nuclear fuel material
FR2443424A1 (fr) * 1978-12-08 1980-07-04 Ugine Kuhlmann Uranate de sodium

Also Published As

Publication number Publication date
DE3019173C2 (de) 1985-11-14
DE3019173A1 (de) 1981-01-29
SE8003770L (sv) 1980-11-23
GB2051028A (en) 1981-01-14
AU520363B2 (en) 1982-01-28
CA1144342A (fr) 1983-04-12
DE3050937C2 (fr) 1987-03-05
AU5861880A (en) 1980-11-27
MA18853A1 (fr) 1980-12-31
BR8003187A (pt) 1980-12-30
US4476101A (en) 1984-10-09
GB2051028B (en) 1983-03-30
FR2457257B1 (fr) 1982-02-05
ZA803029B (en) 1981-05-27
OA06604A (fr) 1981-08-31
IT8067800A0 (it) 1980-05-21
DE3050937A1 (fr) 1985-04-18
IT1133094B (it) 1986-07-09
FR2457257A1 (fr) 1980-12-19

Similar Documents

Publication Publication Date Title
US3394997A (en) Method of preparing uranium diuranate
JP2017511786A (ja) Ｕｏ４水和物へのその転換のためのｕ３ｏ８の活性化方法
SE445208B (sv) Ammoniumuranat i form av sferiska partiklar med god rinnformaga samt forfarande for framstellning derav
AU2008363967B2 (en) Method for preparing uranium concentrates by fluidised bed precipitation, and preparation of UO3 and U3O8 by drying/calcining said concentrates
US4530823A (en) Uranium peroxide in the form of spherical particles having good flowability and processes for preparing same
CN202688007U (zh) 一种高纯仲钨酸铵的制取系统
US3338683A (en) Production of uranyl fluoride
US4224035A (en) Method of separating salts from solution
US5084252A (en) Method and means for continuous precipitation of easy-dry, granular uranium peroxide
US4565672A (en) Method for the manufacture of PuO2 -containing crystals
US4352857A (en) Spherical crystalline sodium uranate and process of producing same by adjusting the uranium containing solution in crystallizer
SE462160B (sv) Kontinuerligt foerfarande foer framstaellning av pulverformig urandioxid av utanylnitrat
US3519403A (en) Method for the preparation of uranium dioxide powder (uo2) with good pressing and sintering properties from uranium hexafluoride (uf6) or aqueous solutions of uranyl nitrate (uo2(no3)2)
US4401628A (en) Process for making high quality nuclear fuel grade ammonium diuranate from uranyl fluoride solutions
CA1078140A (fr) Procede et appareil de preparation en continu de tetraflurure d'uranium
US4255393A (en) Method of precipitating ADU
US3711600A (en) Process for preparing calcined oxides
JPS5924731B2 (ja) 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
US3197289A (en) Modification of zinc hydrosulfite crystals by use of high molecular weight colloidal materials
CN106927506A (zh) 三碳酸铀酰铵结晶母液的处理方法
JPS60171218A (ja) 無水亜硫酸ナトリウムの製造方法
US5470550A (en) Zirconium sulfate precipitation
KR101793193B1 (ko) 대입도 암모늄우라네이트수화물(auh) 결정 및 그 제조방법과 장치
US3443888A (en) Precipitation method
KR840002354B1 (ko) Auc 제조공정의 폐수에서 우라늄 회수법

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8003770-8

Effective date: 19910123

Format of ref document f/p: F