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January 9, 2011

H2S leak at manganese plant in China kills 3

The dangers of toxic gases like H2S are often underestimated. Plant personnel must be always aware of the various ways in which H2S can be generated and its dangers. In a manganese plant in China, three people were killed due to a H2S leak. The manufacture of manganese involves reducing the milled ore, which is then dissolved in acid solution, followed by purification.The solution is then fed into the electrolytic cells, where manganese is deposited on the cathodes. Sulphuric acid, formed at the anodes, is re-cycled back to the dissolution process.
Read the full article about the accident in this link.

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