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单词 Pidgeon process
释义
Pidgeon process

Chemical Engineering
  • A process used for the production of magnesium developed by Canadian scientist Lloyd Montgomery Pidgeon (1903–99) in 1941. It involves the high temperature reaction of silicon and magnesia to form silica and magnesium:

    Si+2MgOSiO2+2Mg

    The magnesium vapour produced is removed by distillation and recovered as magnesium crystals.


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