钼酸钕
化合物
钼酸钕是一种无机化合物,化学式为Nd2(MoO4)3。它可由氧化钕和三氧化钼在高温反应得到。[2]或通过硝酸钕和(NH4)6Mo7O24反应,再将得到的沉淀高温处理制得。[1]它和钼酸钠在高温反应可以得到NaNd(MoO4)2。[3]它在350~700 °C和硫化氢反应,生成硫化钕和二硫化钼。[4]在780~870 K,它可以被氢气还原为Nd2Mo3O9。[5]
钼酸钕 | ||
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识别 | ||
CAS号 | 13477-90-2 | |
性质 | ||
化学式 | Nd2(MoO4)3 | |
外观 | 蓝色固体[1] | |
溶解性(水) | 难溶 | |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
参考文献
- ^ 1.0 1.1 Q Huang, J Xu, W Li. Preparation of tetragonal defect scheelite-type RE2(MoO4)3 (RE=La TO Ho) by precipitation method. Solid State Ionics. 1989-02, 32–33: 244–249 [2022-05-17]. doi:10.1016/0167-2738(89)90228-2. (原始内容存档于2022-06-18) (英语).
- ^ Rode, E. Ya.; Lysanova, G. V.; Kuznetsov, V. G.; Gokhman, L. Z. Synthesis and physicochemical study of rare earth molybdates. Zhurnal Neorganicheskoi Khimii, 1968. 13 (5): 1295-1302. ISSN 0044-457X.
- ^ Mokhosoev, M. V.; Get'man, E. I.; Kokot, I. F. Double sodium-neodymium molybdates. Izvestiya Akademii Nauk SSSR, Neorganicheskie Materialy, 1969. 5 (6): 1107-1112. ISSN 0002-337X.
- ^ Yampol'skaya, V. V.; Serebrennikov, V. V. Interaction of rare earth molybdates with hydrogen sulfide at elevated temperatures. Tr. Tomsk. Univ., 1973. 240: 86-89. CAN80: 140751.
- ^ Gopalakrishnan, Jagannatha; Manthiram, Araumugam. Topochemically controlled hydrogen reduction of scheelite-related rare earth metal molybdates. Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), 1981. 3: 668-672.