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- 介绍: 银灰色无定型粉末(镍铝合金粉),具有中等程度的可燃性,有水存在的情况下部分活化并产生氢气易结块,长久暴露于空气中易风化。镍铝合金粉活化后为灰黑色颗粒,附有活泼氢,极不稳定,在空气中氧化燃烧,须浸在水或乙醇中保存。
- 用途: 本产品主要应用于基本有机化工的催化加氢反应中。可用于有机物碳氢键的加氢,碳氮键的加氢,亚硝基化合物与硝基化合物的加氢;偶氮与氧化偶氮化合物、亚胺、胺与连氮二苄的加氢,还可以用于脱水反应、成环反应、缩合反应等。最典型的应用是葡萄糖加氢、脂肪腈类的加氢。在医药、染料、油脂、香料、合成纤维等领域有广泛的应用。
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