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Potash Elcan Industries

Potash Potassium fertilizers are obtained from potassium salt by different preparation steps After mining the raw potassium salt is crushed and screened

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Hopkins inventor Wikipedia

Hopkins December 9 1743 – 1818 was an American inventor from Philadelphia The other U S patents issued that year were for a new candle making process and Oliver Evans 39 s milling machinery Hopkins at Quebec City and to Hopkins for processes to make potash and soap from wood ash quot nbsp

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