采用化学镀法制备了负载型NiB/MgO非晶态合金催化剂,改变了诱导金属Ag的负载量和镀液中KBH4的含量.通过XRD、ICP、HRTEM等测试技术考察了Ag负载量和KBH4对催化剂的物理性质以及环丁烯砜加氢催化活性的影响.通过XRD和SAED确认了NiB/MgO的非晶态结构.ICP结果证明,提高Ag的负载量能够提高NiB负载量,进而提高催化剂的活性;镀液中KBH4含量的改变并未改变非晶态合金NiB的组成但影响活性组分的负载量.
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