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发明名称
METHOD FOR SELECTIVE SEPARATION OF SELENIUM (IV) FROM ITS ACCOMPANYING ELEMENTS IN SELENIUM BEARING MATERIALS
摘要
申请公布号
BG34244(A1)
申请公布日期
1983.08.15
申请号
BG19810050446
申请日期
1981.01.19
申请人
FUTEKOV,LJUBOMIR P.;TONEVA,GANKA N.;DOBREVA,DOBRINKA V.
发明人
FUTEKOV,LJUBOMIR P.;TONEVA,GANKA N.;DOBREVA,DOBRINKA V.
分类号
C01B19/00;(IPC1-7):C01B19/00
主分类号
C01B19/00
代理机构
代理人
主权项
地址
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