SE462160B - Kontinuerligt foerfarande foer framstaellning av pulverformig urandioxid av utanylnitrat - Google Patents

Kontinuerligt foerfarande foer framstaellning av pulverformig urandioxid av utanylnitrat

Info

Publication number
SE462160B
SE462160B SE8504293A SE8504293A SE462160B SE 462160 B SE462160 B SE 462160B SE 8504293 A SE8504293 A SE 8504293A SE 8504293 A SE8504293 A SE 8504293A SE 462160 B SE462160 B SE 462160B
Authority
SE
Sweden
Prior art keywords
uranyl nitrate
uranium
ammonium
precipitation
ammonium hydroxide
Prior art date
Application number
SE8504293A
Other languages
English (en)
Swedish (sv)
Other versions
SE8504293L (sv
SE8504293D0 (sv
Inventor
L A Divins
H L Runion
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of SE8504293D0 publication Critical patent/SE8504293D0/xx
Publication of SE8504293L publication Critical patent/SE8504293L/xx
Publication of SE462160B publication Critical patent/SE462160B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G43/00—Compounds of uranium
    • C01G43/01—Oxides; Hydroxides
    • C01G43/025—Uranium dioxide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/02—Amorphous compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
SE8504293A 1984-09-17 1985-09-16 Kontinuerligt foerfarande foer framstaellning av pulverformig urandioxid av utanylnitrat SE462160B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/651,585 US4656015A (en) 1984-09-17 1984-09-17 Continuous process for the production of powdered uranium dioxide from uranyl nitrate

Publications (3)

Publication Number Publication Date
SE8504293D0 SE8504293D0 (sv) 1985-09-16
SE8504293L SE8504293L (sv) 1986-04-30
SE462160B true SE462160B (sv) 1990-05-14

Family

ID=24613429

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8504293A SE462160B (sv) 1984-09-17 1985-09-16 Kontinuerligt foerfarande foer framstaellning av pulverformig urandioxid av utanylnitrat

Country Status (7)

Country Link
US (1) US4656015A (de)
JP (1) JPS6177624A (de)
CA (1) CA1233315A (de)
DE (1) DE3532688A1 (de)
ES (1) ES8701692A1 (de)
IT (1) IT1188192B (de)
SE (1) SE462160B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5077020A (en) * 1989-12-20 1991-12-31 Westinghouse Electric Corp. Metal recovery process using waterglass
US5139709A (en) * 1991-02-04 1992-08-18 Institute Of Nuclear Energy Research, Chinese Atomic Energy Council, Taiwan Process for converting uranyl compounds to UO2 via ADU
US5514306A (en) * 1993-02-01 1996-05-07 General Electric Company Process to reclaim UO2 scrap powder
US5702676A (en) * 1996-06-20 1997-12-30 General Electric Company Production method for obtaining pressable powder yielding high sinter density pellets without defects
US5698173A (en) * 1996-06-21 1997-12-16 The United States Of America As Represented By The United States Department Of Energy Purification of uranium alloys by differential solubility of oxides and production of purified fuel precursors
JP4540047B2 (ja) * 2004-08-11 2010-09-08 原子燃料工業株式会社 高温ガス炉用燃料粒子製造方法
JP4729344B2 (ja) * 2005-06-24 2011-07-20 原子燃料工業株式会社 重ウラン酸アンモニウム粒子の連続製造方法及び連続製造装置
RU2446493C2 (ru) * 2009-08-31 2012-03-27 Российская Федерация в лице Государственной корпорации по атомной энергии "Росатом" (госзаказчик) Способ получения нитратов актинидов
RU2626764C1 (ru) * 2016-08-22 2017-08-01 Федеральное государственное унитарное предприятие "Горно-химический комбинат" (ФГУП "ГХК") Способ растворения волоксидированного облученного ядерного топлива

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2466118A (en) * 1946-04-05 1949-04-05 Arthur J Miller Precipitation of ammonium diuranate
US3000698A (en) * 1959-03-12 1961-09-19 Spencer Chem Co Precipitation of dense ammonium diuranate
US3579311A (en) * 1968-04-25 1971-05-18 Gen Electric Process and apparatus for producing uo2 powder
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
CA1059729A (en) * 1975-03-04 1979-08-07 Frank W. Melvanin Uranium dioxide process
US4177241A (en) * 1977-09-08 1979-12-04 General Electric Company Apparatus and process for recovering nuclear fuel from scrap material
FR2457257A1 (fr) * 1979-05-22 1980-12-19 Ugine Kuhlmann Uranate d'ammonium sous forme de particules spheriques ayant une bonne coulabilite et son procede d'obtention
US4401628A (en) * 1981-01-19 1983-08-30 Westinghouse Electric Corp. Process for making high quality nuclear fuel grade ammonium diuranate from uranyl fluoride solutions

Also Published As

Publication number Publication date
CA1233315A (en) 1988-03-01
ES546754A0 (es) 1986-12-01
IT8522137A0 (it) 1985-09-13
IT1188192B (it) 1988-01-07
SE8504293L (sv) 1986-04-30
JPH0314781B2 (de) 1991-02-27
SE8504293D0 (sv) 1985-09-16
ES8701692A1 (es) 1986-12-01
US4656015A (en) 1987-04-07
DE3532688A1 (de) 1986-03-27
JPS6177624A (ja) 1986-04-21

Similar Documents

Publication Publication Date Title
KR100442079B1 (ko) 니오븀 및 탄탈륨오산화물 화합물
CN1016159B (zh) 由六氟化铀制备二氧化铀粉末的方法
US4687601A (en) Process for the preparation of pulverulent metallic oxides from metallic nitrates
SE462160B (sv) Kontinuerligt foerfarande foer framstaellning av pulverformig urandioxid av utanylnitrat
JP2008273828A (ja) Ｕｏ２の２工程乾式製法
KR890004802B1 (ko) 6불화 우라늄을 이산화우라늄으로 변환하는 방법
SE444429B (sv) Forfarande for framstellning av blandkristaller av (u,pu)o?712
US3579311A (en) Process and apparatus for producing uo2 powder
EP2952478A1 (de) Verfahren zur Herstellung von freiströmendem synthetischem Calciumfluorid und Verwendung davon
US4075277A (en) Process for recovering molybdenum values from spent catalysts
CN111655623B (zh) 使用特定有机配体混合物制备基于包括铀和钚的氧化物的粉末的方法以及使用该粉末制造基于铀和钚的燃料
JP7132331B2 (ja) 八酸化三ウラン粒子及び二酸化プルトニウム粒子を含む粉末を調製するための方法
US2723181A (en) Processes of producing uranium trioxide
US5665323A (en) Preparation of ammonium rare earth double oxalates and rare earth oxides produced therefrom
JPH06294881A (ja) Ｕｏ２ スクラップの粉末とペレットを再生利用して高焼結密度のｕｏ２ ペレットを得る方法
JPS62297215A (ja) Ｕｏ↓２ペレツトの結晶粒径をコントロ−ルする方法
EP3083494B1 (de) Verfahren zur herstellung eines gemischten wasserstoffperoxids oder hydroxoperoxids eines actinyls und mindestens eines doppelt, dreifach oder vierfach geladenen metallischen kations, in diesem verfahren hergestelltes mischperoxid oder hydroxoperoxid und verwendungen davon
JPH08231227A (ja) 六フッ化ウランを二酸化ウランに変換する方法
US4401628A (en) Process for making high quality nuclear fuel grade ammonium diuranate from uranyl fluoride solutions
CN1017041B (zh) 控制二氧化铀颗粒的晶粒尺寸的方法
Alfredson Pilot plant development of processes for the production of nuclear grade uranium dioxide
JP3339536B2 (ja) 二酸化ウラン粉末の製造方法
US3205035A (en) Process for producing high purity beryllium fluoride
GB2159806A (en) Method of producing a sinterable lithium orthosilicate Li4SiO4 powder
JP3424726B2 (ja) 二酸化ウラン粉末の製造方法

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8504293-5

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8504293-5

Format of ref document f/p: F