ENVIRONMENT

Lime spill puts Alcoa workers in hospital

It is not the first time there has been a chemical spill at the Pinjarra alumina refinery this year

 Alcoa's Pinjarra refinery

Alcoa's Pinjarra refinery

The chemical is believed to have been caustic lime, which is used by Alcoa to dissolve the alumina in the bauxite ore it mines around the Darling Scarp. The lime was released at high pressure and temperature...

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