制备
- Nd(NO3)3 + 3 NH3·H2O → Nd(OH)3↓ + 3 NH4NO3
若控制Nd(NO3)3浓度为40g/L,氨水浓度0.50mol/L,将氨水以1.5mL/min的速度加入Nd(NO3)3溶液,pH控制在7.35,以聚乙二醇为分散剂,则可得到氢氧化钕微粉,D50≤1μm。[3]
化学性质
氢氧化钕可溶于酸,生成钕盐:
- Nd(OH)3 + 3 H+ → Nd3+ + 3 H2O
参考资料
Wikiwand in your browser!
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.