Synopsis: Some problems on zone refining of silicon without crucible by wet hydrogentreatment are discussed.
本文讨论了在湿氢条件下，进行硅的无坩埚区域提纯时，所遇到的几个问题。
2
Combing the characteristics of process of chlorine and hydrogentreatment and the influences on the subsequent handling, the main risk was analysed and the safety measures were put forward.
结合氯氢处理的工艺特点及其对后续工序的影响，对存在的主要风险进行分析并提出相应的安全措施。
3
The surface treatment of hydrogen storage alloy electrode is an effective method to improve its electrochemical performances.