Rubidium-82 generator based on sodium nonatitanate support, and improved separation methods for the recovery of strontium-82 from irradiated targets
    1.
    发明授权
    Rubidium-82 generator based on sodium nonatitanate support, and improved separation methods for the recovery of strontium-82 from irradiated targets 失效
    基于非钛酸钠载体的铷-82发生器,以及用于从辐射靶物回收锶-82的改进的分离方法

    公开(公告)号:US07476377B2

    公开(公告)日:2009-01-13

    申请号:US10894870

    申请日:2004-07-19

    IPC分类号: C01D17/00

    CPC分类号: G21G4/08 A61K51/1282

    摘要: Sodium nonatitanate compositions, a method using the composition for recovery of 82Sr from irradiated targets, and a method using the composition for generating 82Rb. The sodium nonatitanate materials of the invention are highly selective at separating strontium from solutions derived from the dissolution of irradiated target materials, thus reducing target processing times. The compositions also have a very low affinity for rubidium, making it an ideal material for use as a 82Rb generator. Sodium nonatitanate materials of this type both improve the recovery of 82Sr and provide a safer, more effective 82Rb generator system.

    摘要翻译: 非钛酸钠组合物,使用该组合物从照射靶标回收82Sr的方法,以及使用该组合物生成82Rb的方法。 本发明的非钛酸钠材料在从被照射的目标材料的溶解衍生的溶液中分离锶时具有高选择性,从而减少了目标处理时间。 组合物还对铷具有非常低的亲和力,使其成为用作82Rb发生器的理想材料。 这种类型的非钛酸钠材料既提高了82Sr的回收率,又提供了更安全,更有效的82Rb发电机系统。

    Rubidium-82 generator based on sodium nonatitanate support, and improved separation methods for the recovery of strontium-82 from irradiated targets
    3.
    发明申请
    Rubidium-82 generator based on sodium nonatitanate support, and improved separation methods for the recovery of strontium-82 from irradiated targets 失效
    基于非钛酸钠载体的铷-82发生器,以及用于从辐射靶物回收锶-82的改进的分离方法

    公开(公告)号:US20050058839A1

    公开(公告)日:2005-03-17

    申请号:US10894870

    申请日:2004-07-19

    IPC分类号: A61K51/12 C22B60/00 B32B17/06

    CPC分类号: G21G4/08 A61K51/1282

    摘要: Sodium nonatitanate compositions, a method using the composition for recovery of 82Sr from irradiated targets, and a method using the composition for generating 82Rb. The sodium nonatitanate materials of the invention are highly selective at separating strontium from solutions derived from the dissolution of irradiated target materials, thus reducing target processing times. The compositions also have a very low affinity for rubidium, making it an ideal material for use as a 82Rb generator. Sodium nonatitanate materials of this type both improve the recovery of 82Sr and provide a safer, more effective 82Rb generator system.

    摘要翻译: 非钛酸钠组合物,使用该组合物从被照射的靶中回收82 Sr的方法,以及使用该组合物产生Rb的方法。 本发明的非钛酸钠材料在从被照射的目标材料的溶解衍生的溶液中分离锶时具有高选择性,从而减少了目标处理时间。 该组合物对铷具有非常低的亲和力,使其成为用作<82> Rb发生器的理想材料。 这种类型的非钛酸钠材料既提高了回收率,又提供了更安全,更有效的Rb发生器系统。

    Generator for rhenium-188
    5.
    发明授权
    Generator for rhenium-188 失效
    铼188发电机

    公开(公告)号:US07329400B2

    公开(公告)日:2008-02-12

    申请号:US10175515

    申请日:2002-06-19

    IPC分类号: A61K51/00 A61M36/14

    摘要: Radioisotope generators comprising inorganic layered hydroxide composition, such as magnesium aluminates and lithium aluminates. These inorganic layered hydroxides form anion exchange materials that exhibit surprisingly high selective affinities for certain radioisotopes. Inorganic layered hydroxides have been prepared and shown to have high affinity for tungstate anions, the anion form of tungsten-188, yet low affinity for perrhenate anions, the anion form of rhenium-188.

    摘要翻译: 包括无机层状氢氧化物组合物的放射性同位素发生器,例如铝酸镁和铝酸锂。 这些无机层状氢氧化物形成对某些放射性同位素具有出人意料的高选择性亲和力的阴离子交换材料。 已经制备了无机层状氢氧化物,并且显示出对钨酸根阴离子(钨-188的阴离子形式),对于高铼酸根阴离子的亲和力低,铼-188的阴离子形式具有高亲和力。

    Rubidlum-82 generator based on sodium nonatitanate support, and improved separation methods for the recovery of strontium-82 from irradiated targets
    6.
    发明授权
    Rubidlum-82 generator based on sodium nonatitanate support, and improved separation methods for the recovery of strontium-82 from irradiated targets 失效
    基于非钛酸钠载体的Rubidlum-82发生器,以及用于从辐射靶材回收锶-82的改进分离方法

    公开(公告)号:US06908598B2

    公开(公告)日:2005-06-21

    申请号:US09922353

    申请日:2001-08-02

    申请人: Paul Sylvester

    发明人: Paul Sylvester

    CPC分类号: A61K51/1282

    摘要: Sodium nonatitanate compositions, a method using the composition for recovery of 82Sr from irradiated targets, and a method using the composition for generating 82Rb. The sodium nonatitanate materials of the invention are highly selective at separating strontium from solutions derived from the dissolution of irradiated target materials, thus reducing target processing times. The compositions also have a very low affinity for rubidium, making it an ideal material for use as a 82Rb generator. Sodium nonatitanate materials of this type both improve the recovery of 82Sr and provide a safer, more effective 82Rb generator system.

    摘要翻译: 非钛酸钠组合物,使用该组合物从照射靶标回收82Sr的方法,以及使用该组合物生成82Rb的方法。 本发明的非钛酸钠材料在从被照射的目标材料的溶解衍生的溶液中分离锶时具有高选择性,从而减少了目标处理时间。 组合物还对铷具有非常低的亲和力,使其成为用作82Rb发生器的理想材料。 这种类型的非钛酸钠材料既提高了82Sr的回收率,又提供了更安全,更有效的82Rb发电机系统。

    Extraction of metals with diquaternary amines
    7.
    发明授权
    Extraction of metals with diquaternary amines 失效
    用二季胺萃取金属

    公开(公告)号:US06890496B2

    公开(公告)日:2005-05-10

    申请号:US10071872

    申请日:2002-02-07

    IPC分类号: C22B3/28 C22B11/00

    摘要: Selective extraction of one or more metal anions from an aqueous solution, by contacting the aqueous solution with an organic solution including a diquaternary amine, wherein the diquaternary amine has two diquaternary nitrogens spaced at a distance of less than about 10 Å, selectively binding the metal anions to the diquaternary amine, and then separating the organic solution from the aqueous solution, wherein the diquaternary amines having the selectively bound metal anions are concentrated in the organic solution. Alternatively, the diquaternary amines may be adsorbed or chemically bonded to a solid, and the metal anion-containing aqueous solution passed over the solid having the diquaternary amines. Palladium may be selectively extracted by contacting the acidic solution with an iodide and an organic solvent, allowing the palladium to bind to the iodide, and then separating the organic solution from the aqueous solution, concentrating the bound palladium ions in the organic solution.

    摘要翻译: 通过使水溶液与包含二季胺的有机溶液接触,从而从水溶液中选择性提取一种或多种金属阴离子,其中二季胺具有间隔约小于约的二个二季氮,选择性地结合金属 阴离子到二季胺,然后将有机溶液与水溶液分离,其中具有选择性结合的金属阴离子的二季胺在有机溶液中浓缩。 或者,二季胺可以被吸附或化学键合到固体上,并且含金属阴离子的水溶液通过具有二季胺的固体。 可以通过使酸性溶液与碘化物和有机溶剂接触,使钯与碘化物结合,然后将有机溶液与水溶液分离,将结合的钯离子浓缩在有机溶液中,可以选择性地提取钯。

    Ion exchange materials for use in a 213Bi generator
    9.
    发明授权
    Ion exchange materials for use in a 213Bi generator 失效
    用于213Bi发电机的离子交换材料

    公开(公告)号:US07211231B2

    公开(公告)日:2007-05-01

    申请号:US10354929

    申请日:2003-01-30

    IPC分类号: C01B25/26 C01G56/00

    CPC分类号: G21G4/08 Y10S423/07

    摘要: A bismuth-213 generator comprising an insoluble composition having the general formula Zr(Phosponate)x(HPO4)2−x.nH2O, wherein x is between 0 and 2; and n is the number of waters of hydration; and wherein cations of radioactive isotopes selected from radium, actinium and combinations thereof are immobilized on the composition. The value of x may be between about 0.2 and about 1. The phosphonate may be n-phosphonomethyl-miniodiacetic acid (PMIDA), wherein x may be between about 0.1 and about 1.9. The phosphonate may be one or more phosphonate having the formula: H2O3P—(CH2)a—N—((CH2)bCO2H)—((CH2)cCO2H), wherein a, b, and c are numbers from 1 to 3 that may or may not be equal. The value of x may also be between about 0.1 and 1.9.

    摘要翻译: 一种铋-213发生器,其包含具有通式Zr(磷酸酯)x(HPO 2)2-x N)的不溶性组合物。 > 2 O,其中x在0和2之间; n是水合水的数量; 并且其中选自镭,锕及其组合的放射性同位素的阳离子固定在组合物上。 x的值可以在约0.2和约1之间。膦酸酯可以是正膦酰基甲基 - 次碘酸(PMIDA),其中x可以在约0.1和约1.9之间。 膦酸酯可以是一种或多种具有下式的膦酸酯:<?in-line-formula description =“In-line Formulas”end =“lead”?> H (CH 2)2 - ((CH 2)2)b - 2 H) - ((CH 2)2 CO 2 H),<β在线公式描述=“ 在线公式“end =”tail“?>其中a,b和c是可以相同也可以不相等的从1到3的数字。 x的值也可以在约0.1和1.9之间。

    Ion exchange materials for the separation of 90Y from 90SR
    10.
    发明授权
    Ion exchange materials for the separation of 90Y from 90SR 失效
    用于从90SR分离90Y的离子交换材料

    公开(公告)号:US06974563B2

    公开(公告)日:2005-12-13

    申请号:US10173971

    申请日:2002-06-18

    申请人: Paul Sylvester

    发明人: Paul Sylvester

    摘要: Inorganic ion exchange materials for the separation of 90Y from 90Sr include clinoptilolite, potassium titanosilicate pharmacosiderite, sodium titanosilicate and sodium nonatitanate. These materials are suitable for making a 90Y generator that contains 90Sr immobilized on an ion exchange column of the materials. The materials have a very high selectivity for 90Sr, a very low selectivity for 90Y, good radiation and thermal stability, low toxicity, fast reaction kinetics, and can be readily and reproducibly synthesized. A method is thus provided for eluting 90Y from the ion exchange material with an aqueous solution to obtain a carrier-free solution of 90Y.

    摘要翻译: 用于从90SAT分离90℃的无机离子交换材料包括斜发沸石,钛硅酸钾药物雄石,钛硅酸钠和非钛酸钠。 这些材料适用于制造在材料的离子交换柱上固定的含有90%Sr的90 Y发生器。 这些材料对于90S Sr具有非常高的选择性,对于90°Y具有非常低的选择性,良好的辐射和热稳定性,低毒性,快速的反应动力学,并且可以容易地 并可重复合成。 因此提供了用离子交换材料与水溶液洗脱90%的方法,以获得90°无载体的溶液。