发明名称 METHOD OF PRODUCING URANIUM OXIDES FROM URANIUM TETRAFLUORIDE
摘要 FIELD: chemistry. ^ SUBSTANCE: invention can be used to convert depleted uranium tetrafluoride. Uranium tetrafluoride is brought into contact with ether of formula R2O in counterflow conditions, where R denotes H, CH3, C2H5, C3H7, C4H9 at temperature 450-550C for 15-20 minutes in molar ratio UF4 / ether between 1-2.64 and 1-25.08. ^ EFFECT: invention enables to obtain uranium oxides which are not contaminated with fluorine. ^ 2 cl, 1 dwg, 8 ex
申请公布号 RU2414428(C1) 申请公布日期 2011.03.20
申请号 RU20090130181 申请日期 2009.08.05
申请人 ROSSIJSKAJA FEDERATSIJA, OT IMENI KOTOROJ VYSTUPAET GOSUDARSTVENNAJA KORPORATSIJA PO ATOMNOJ EHNERGII "ROSATOM";OTKRYTOE AKTSIONERNOE OBSHCHESTVO "VEDUSHCHIJ NAUCHNO-ISSLEDOVATEL'SKIJ INSTITUT KHIMICHESKOJ TEKHNOLOGII" 发明人 OREKHOV VALENTIN TIMOFEEVICH;RYBAKOV ANATOLIJ GEORGIEVICH;RACHENOK IRINA GEORGIEVNA;GURDINA EKATERINA LEONIDOVNA;KHOLIN VJACHESLAV FEDOROVICH
分类号 C01G43/01 主分类号 C01G43/01
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