Sols of actinide metal oxides
    37.
    再颁专利

    公开(公告)号:USRE27697E

    公开(公告)日:1973-07-17

    申请号:US27697D

    申请日:1967-01-05

    IPC分类号: B01J13/00

    CPC分类号: B01J13/0017 B01J13/0047

    摘要: THE INVENTION IS TO A METHOD OF PREPARING A METAL OXIDE CLAD SOL OF A HYDROUS OXIDE OF THORIA, URANIA, PLUTONIA, OR MIXTURES THEREOF, BY ADDING A MONOBASIC ACID SALT OF ZIRCONIUM OR TITANIUM TO AN AQUEOUS DISPERSION OF SAID HYDROUS OXIDE AND THEN CONCENTRATING THE SOLUTION AND PASSING IT THROUGH AN ION EXCHANGE MEMBRANE AND RECOVERING THE METAL OXIDE CLAD SOL.

    Method for preparing stable urania-plutonia sols
    39.
    发明授权
    Method for preparing stable urania-plutonia sols 失效
    制备稳定的尿嘧啶溶液的方法

    公开(公告)号:US3714056A

    公开(公告)日:1973-01-30

    申请号:US3714056D

    申请日:1971-06-10

    发明人: TALLENT O

    摘要: THE PRESENT INVENTION RELATES TO A METHOD FOR FORMING A STATIC AND DYNAMICALLY STABILIZED MIXED SOL OF PLUTONIA AND URANIA WHERE THE PLUTONIUM AND URANIUM ARE PRIMARILY IN THE +4 OXIDATION STATE AND WHERE THE SOLS ARE DERIVED FROM SOLVENT EXTRACTION OF AQUEOUS SOLUTION OF URANIUM NITRATE AND PLUTONIUM NITRATE WHICH COMPRISES HEATING THE URANIA SOL COMPONENT AT A TEMPERATURE AND FOR A PERIOD OF TIME SUFFICIENT TO PRODUCE URANIA CRYSTAL LITIES IN THE RANGE 55-100 ANGSTROMS AND THEN EXTRACTING NITRATE ION FROM THE MIXED SOL UNTIL A NITRATE/URANIUM + PLUTONIUM MOLE RATIO OF 0.08 TO 0.25 IS OBTAINED AND TO THE RESULTANT SOL.