-
公开(公告)号:US4999180A
公开(公告)日:1991-03-12
申请号:US884633
申请日:1986-07-11
IPC分类号: C01F17/00
CPC分类号: C01F17/0075 , C01F17/0043 , C01P2002/04 , C01P2002/60 , C01P2002/72 , C01P2002/77 , C01P2002/82 , C01P2002/88 , C01P2004/03 , C01P2004/10 , C01P2004/61 , C01P2004/62 , C01P2006/13
摘要: A neodymium hydroxynitrate, readily calcined into, e.g., neodymium oxide, Nd.sub.2 O.sub.3, has the formula (I):Nd(OH).sub.2 NO.sub.3.1H.sub.2 O (I)
摘要翻译: 具有式(I):Nd(OH)2 NO 3·1H 2 O(I)的硝酸钕,易于煅烧成例如氧化钕Nd 2 O 3,
-
公开(公告)号:US4698175A
公开(公告)日:1987-10-06
申请号:US884630
申请日:1986-07-11
CPC分类号: B82Y30/00 , C01F17/0012 , C01F17/0043 , C01F17/0068 , C01F17/0075 , C01P2002/04 , C01P2002/74 , C01P2002/82 , C01P2004/03 , C01P2004/13 , C01P2004/50 , C01P2004/61
摘要: A novel neodymium hydroxy/ammonium nitrate, readily calcined into, e.g., neodymium oxide, Nd.sub.2 O.sub.3, has the formula (I):Nd(OH).sub.x (NO.sub.3).sub.y.n NH.sub.4 NO.sub.3.z H.sub.2 O (I)wherein 2.ltoreq.x.ltoreq. 2.3,0.7.ltoreq. y.ltoreq.1.0,0.8.ltoreq. z.ltoreq.1.25; and 0.8.ltoreq. n.ltoreq. 1.25.
摘要翻译: 具有式(I):Nd(OH)x(NO 3)yn NH 4 NO 3·.H 2 O(I)的新型钕羟基/硝酸铵容易地煅烧成例如氧化钕Nd 2 O 3其中2 < = 2.3,0.7 = y = 1.0,0.8 = z = 1.25; 和0.8 = n <1.25。
-