原子能科学技术
原子能科學技術
원자능과학기술
ATOMIC ENERGY SCIENCE AND TECHNOLOGY
2001年
2期
127-132
,共6页
贾兵%陈大明%金小海%王豫庆%白红升%樊红强
賈兵%陳大明%金小海%王豫慶%白紅升%樊紅彊
가병%진대명%금소해%왕예경%백홍승%번홍강
188Re%188W/188Re发生器%临床应用%淋洗效率
188Re%188W/188Re髮生器%臨床應用%淋洗效率
188Re%188W/188Re발생기%림상응용%림세효솔
对188W/188Re发生器的吸附条件及装柱工艺等进行了研究,确定了最佳的吸附条件及吸附容量等重要参数,制备了以酸性氧化铝为吸附剂的医用188W/188Re发生器(7.40GBq),可用生理盐水淋洗得到188Re。188Re的淋洗效率在3个月之内大于70%,188W的漏穿率小于10-4%,核纯度和放射化学纯度均大于99%。
對188W/188Re髮生器的吸附條件及裝柱工藝等進行瞭研究,確定瞭最佳的吸附條件及吸附容量等重要參數,製備瞭以痠性氧化鋁為吸附劑的醫用188W/188Re髮生器(7.40GBq),可用生理鹽水淋洗得到188Re。188Re的淋洗效率在3箇月之內大于70%,188W的漏穿率小于10-4%,覈純度和放射化學純度均大于99%。
대188W/188Re발생기적흡부조건급장주공예등진행료연구,학정료최가적흡부조건급흡부용량등중요삼수,제비료이산성양화려위흡부제적의용188W/188Re발생기(7.40GBq),가용생리염수림세득도188Re。188Re적림세효솔재3개월지내대우70%,188W적루천솔소우10-4%,핵순도화방사화학순도균대우99%。
A 188W/188Re generator with the activity of 7.40 GBq based onacid-treated alumina is prepared for medical application. 188Re can be eluted into vacuum vial with 0.9 % NaCl solution in the presence or absence of ascorbic acid. The elution yield of 188Re is more than 70 % during a period of three months. The 188W leakage is less than 10-4 %. Both the radiochemical purity and radionuclide purity are more than 99 %.