KR100906781B1 - Cu-64를 Ga-67 생성물의 폐기물로부터 생산하는 방법 - Google Patents
Cu-64를 Ga-67 생성물의 폐기물로부터 생산하는 방법 Download PDFInfo
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- KR100906781B1 KR100906781B1 KR1020070106746A KR20070106746A KR100906781B1 KR 100906781 B1 KR100906781 B1 KR 100906781B1 KR 1020070106746 A KR1020070106746 A KR 1020070106746A KR 20070106746 A KR20070106746 A KR 20070106746A KR 100906781 B1 KR100906781 B1 KR 100906781B1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D59/00—Separation of different isotopes of the same chemical element
- B01D59/28—Separation by chemical exchange
- B01D59/30—Separation by chemical exchange by ion exchange
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/26—Further operations combined with membrane separation processes
- B01D2311/2623—Ion-Exchange
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Claims (6)
- 67Ga 생성물의 폐기물의 수용액을 무극성 유기용매 중의 디티존 용액과 혼합 반응시킨 다음 상 분리 하여 64Cu가 추출된 유기층을 획득하는 단계;상기 획득된 유기층에 과산화수소를 유기층의 색깔이 녹색에서 주황색으로 변할 때까지 수 방울 부가하고, 2 내지 10 N의 염산을 부가하여 혼합 반응시킨 다음 상 분리하여 64Cu가 역추출된 수용액을 획득하는 단계; 및그런 다음, 상기 수용액을 음이온 교환수지에 통과시켜 64Cu를 음이온 교환수지 상에 결합시킨 다음, 물로 64Cu를 용리하는 단계를 포함하는 64Cu를 67Ga 생성물의 폐기물로부터 생산하는 방법.
- 제 1 항에 있어서, 상기 67Ga 생성물의 폐기물은 68Zn을 표적으로 하고 양성자 빔을 조사하여 67Ga를 생성시킨 다음 재활용을 위해 68Zn를 분리한 나머지의 폐기물로서 약 1 내지 3 N 농도의 HCl을 함유하는 폐기물인 것을 특징으로 하는 방법.
- 제 1 항에 있어서, 상기 67Ga 생성물의 폐기물은농축 68Zn 표적에 양성자 빔을 조사하여 68Zn(p,2n)67Ga 반응시키는 단계;상기 표적을 5 내지 8 N 염산 중에 용해시키는 단계;디이소프로필 에테르를 가하여 혼합반응시킨 다음, 상분리하여 67Ga를 함유하는 유기층과 68Zn 및 64Cu를 함유하는 수용액을 분리하는 단계;상기 수용액에 물을 부가하여 염산의 농도를 1 내지 3 N로 맞춘 다음, 음이온 교환수지에 통과시켜 나오는 용리물을 획득하는 단계를 포함하는 방법에 의해 획득되는 것을 특징으로 하는 방법.
- 제 1 항 또는 제 2 항에 있어서, 67Ga 생성물의 폐기물의 수용액의 pH를 2 내지 4로 조정하는 것을 특징으로 하는 방법.
- 제 1 항 또는 제 2 항에 있어서, 상기 무극성 유기용매는 사염화탄소 또는 클로로포름인 것을 특징으로 하는 방법.
- 제 1 항 또는 제 2 항에 있어서, 상기 염산의 농도는 5 내지 8 N인 것을 특징으로 하는 방법.
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KR1020070106746A KR100906781B1 (ko) | 2007-10-23 | 2007-10-23 | Cu-64를 Ga-67 생성물의 폐기물로부터 생산하는 방법 |
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KR1020070106746A KR100906781B1 (ko) | 2007-10-23 | 2007-10-23 | Cu-64를 Ga-67 생성물의 폐기물로부터 생산하는 방법 |
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KR20090041173A KR20090041173A (ko) | 2009-04-28 |
KR100906781B1 true KR100906781B1 (ko) | 2009-07-09 |
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KR1020070106746A KR100906781B1 (ko) | 2007-10-23 | 2007-10-23 | Cu-64를 Ga-67 생성물의 폐기물로부터 생산하는 방법 |
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KR101041181B1 (ko) * | 2009-01-21 | 2011-06-13 | 재단법인 한국원자력의학원 | Cu-64를 제조하기 위해 Cu-64가 형성된 Ni-64 농축 표적으로부터 Cu-64를 분리하는 방법 |
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Non-Patent Citations (2)
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Applied Radiation and Isotopes, 2003 |
Radiochimica Acta, 1996 |
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