METHOD OF PROCESSING PHOSPHATE RARE-EARTH CONCENTRATE ISOLATED AT NEUTRALIZATION OF NITROGEN-PHOSPHATE SOLUTION OBTAINED AFTER APATITE OPENING WITH NITRIC ACID
摘要
申请公布号
RU2086507(C1)
申请公布日期
1997.08.10
申请号
SU19925044131
申请日期
1992.05.26
申请人
KIROVO-CHEPETSKIJ KHIMICHESKIJ KOMBINAT
发明人
GOLDINOV AVRAM L;DENISOV ANATOLIJ K;NOVOSELOV FEDOR I;UTKIN VALENTIN V;ABRAMOV OLEG B;AFANASENKO ELENA V
