发明名称 СПОСОБ ПЕРЕРАБОТКИ МЕТАЛЛИЧЕСКИХ ОТХОДОВ, СОДЕРЖАЩИХ РАДИОНУКЛИДЫ
摘要 FIELD: nuclear engineering; methods of processing of the solid radioactive waste. ^ SUBSTANCE: the invention is pertaining to the field of nuclear engineering, to the methods of processing of the solid radioactive waste, in particular, to the methods of processing of the metallic waste containing radionuclides. The method of processing of the metallic waste containing radionuclides includes the waste smelting and the metal casting. At that the processing includes in two phases. At the first phase the waste is subjected to a thermal decontamination in the open air at the temperature of 450 - 700°C. At the second phase conduct the waste smelting under vacuum at a heating rate of 300 - 450°C per hour, then the melt is aged for 10-20 minutes and cast in a mold. The invention ensures reduction of contamination of the gained metal. ^ EFFECT: the invention ensures reduction of contamination of the gained metal. ^ 1 tbl, 1 ex
申请公布号 RU2004114468(A) 申请公布日期 2005.10.27
申请号 RU20040114468 申请日期 2004.05.11
申请人 Открытое акционерное общество "Новосибирский завод химконцентратов" (RU) 发明人 Аброськин Игорь Евгеньевич (RU);Буймов Сергей Анатольевич (RU);Варыгин Виталий Николаевич (RU);Коваленко Юрий Николаевич (RU);Чапаев Игорь Геннадьевич (RU)
分类号 G21F9/30;B09B3/00;C22B7/00 主分类号 G21F9/30
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