Method and device for reducing positron emitting isotope labeled carbon dioxide to positron emitter isotope labeled carbon monoxide via metal oxide
    3.
    发明申请
    Method and device for reducing positron emitting isotope labeled carbon dioxide to positron emitter isotope labeled carbon monoxide via metal oxide 有权
    用于通过金属氧化物将正电子发射同位素标记的二氧化碳还原成正电子发射极同位素标记的一氧化碳的方法和装置

    公开(公告)号:US20080286873A1

    公开(公告)日:2008-11-20

    申请号:US11803388

    申请日:2007-05-14

    IPC分类号: G01N23/00 C12M1/00

    CPC分类号: G21G1/001 G21G2001/0094

    摘要: A method and device for reducing positron emitter isotope labeled CO2 to positron emitter isotope labeled CO generally includes introducing a volume of positron emitter isotope labeled CO2 into a first heated reaction vessel comprising a metal oxide, such as Iron (II) Oxide such that the CO2 is reduced to CO upon contact with the Iron (II) Oxide. The volume is then transferred to a second reaction vessel to remove any un-reacted CO2, preferably, via a soda-lime trap. The volume is then transferred to a target, e.g., a storage vessel or subject. The CO2 includes one of [11C] or [15O]. The first reaction vessel is, preferably, heated to a temperature of between 900 and 1000° C., and more preferably, to between 925 and 975° C., and even more preferably, to approximately 950° C. Preferably, the Iron (II) Oxide powdered and has a particle size of about −10 mesh.

    摘要翻译: 标记为正电子发射极同位素标记的CO的正电子发射极同位素标记的CO 2的方法和装置通常包括将一定体积的标记有CO 2的正电子发射极同位素引入第一加热反应容器 包括金属氧化物,例如氧化铁(II),使得当与氧化铁(II)接触时,CO 2还原成CO。 然后将体积转移到第二反应容器中,以除去任何未反应的CO 2,优选通过碱石灰捕集器。 然后将体积转移到靶,例如储存容器或受试者。 CO 2包括[SUP 11 C]或[SUP 15 O]之一。 优选地,将第一反应容器加热至900至1000℃,更优选加热至925至975℃,甚至更优选至约950℃。优选地,铁( II)氧化物粉末,粒径约为-10目。

    Method and device for reducing positron emitting isotope labeled carbon dioxide to positron emitter isotope labeled carbon monoxide via metal oxide
    4.
    发明授权
    Method and device for reducing positron emitting isotope labeled carbon dioxide to positron emitter isotope labeled carbon monoxide via metal oxide 有权
    用于通过金属氧化物将正电子发射同位素标记的二氧化碳还原成正电子发射极同位素标记的一氧化碳的方法和装置

    公开(公告)号:US07858374B2

    公开(公告)日:2010-12-28

    申请号:US11803388

    申请日:2007-05-14

    IPC分类号: G01N23/00 C12M1/00

    CPC分类号: G21G1/001 G21G2001/0094

    摘要: A method and device for reducing positron emitter isotope labeled CO2 to positron emitter isotope labeled CO generally includes introducing a volume of positron emitter isotope labeled CO2 into a first heated reaction vessel comprising a metal oxide, such as Iron (II) Oxide such that the CO2 is reduced to CO upon contact with the Iron (II) Oxide. The volume is then transferred to a second reaction vessel to remove any un-reacted CO2, preferably, via a soda-lime trap. The volume is then transferred to a target, e.g., a storage vessel or subject. The CO2 includes one of [11C] or [15O]. The first reaction vessel is, preferably, heated to a temperature of between 900 and 1000° C., and more preferably, to between 925 and 975° C., and even more preferably, to approximately 950° C. Preferably, the Iron (II) Oxide powdered and has a particle size of about −10 mesh.

    摘要翻译: 用于将正电子发射极同位素标记的CO 2还原为正电子发射极同位素标记的CO的方法和装置通常包括将一定体积的正电子发射极同位素标记的CO 2引入到包含金属氧化物如氧化铁(II)的第一加热反应容器中,使得CO 2 在与氧化铁(II)接触时被还原成CO。 然后将体积转移到第二反应容器中以除去任何未反应的CO 2,优选通过碱石灰捕集器。 然后将体积转移到靶,例如储存容器或受试者。 二氧化碳包括[11C]或[150]之一。 优选地,将第一反应容器加热至900至1000℃,更优选加热至925至975℃,甚至更优选至约950℃。优选地,铁( II)氧化物粉末,粒径约为-10目。