摘要
为了减小废加氢催化剂对环境的影响,同时提高废加氢催化剂的价值,采用Na_2CO_3焙烧-浸取法技术回收废加氢催化剂中的金属钼。考察了预处理温度、时间对废加氢催化剂烧残的影响,考察了Na_2CO_3焙烧温度和时间,以及Na_2CO_3含量等工艺参数对金属钼浸出率的影响,确定合适的工艺条件。
Mo metal was recycled from waste hydrogenation catalysts using Na_2CO_3 calcination–leaching technology in order to decrease the effect of waste catalyst on environment and increase the value of waste catalyst. The effect of pre-treatment temperature and time on catalyst residual was investigated. The effect of calcination temperature,calcination time and NaCO_3 content on metal molybdenum leaching rate was also investigated, and the appropriate process conditions were determined.
引文
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