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Potash Supply

Eric Coffin of HRA Advisories | March 24, 2011 | 9:26 pm Energy Potash 

Cloth-dying and soap-making have employed residue from boiled plant material since ancient times.  The plants are reduced to brine and that evaporated until only the useful “potash” remains.  In the 19th century the active ingredient in this precipitate was fit...

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