SCK CEN (STUDIECENTRUM VOOR KERNENERGIE / CENTRE D'ETUDE DE L'ENERGIE NUCLEAIRE)
发明人:
BINNEMANS, KOEN,CARDINAELS, THOMAS,VAN HECKE, KAREN,VAN DE VOORDE, MICHIEL
申请号:
CA3079300
公开号:
CA3079300A1
申请日:
2018.10.18
申请国别(地区):
CA
年份:
2019
代理人:
摘要:
The invention relates to a process of isolating samarium from a hydrophilic composition comprising nitrate ions, europium and samarium, by reducing europium(III) to europium(II) in this hydrophilic composition, and by extracting the samarium with a water-immiscible organic phase comprising an ionic liquid comprising nitrate anions.