JOHN ARTHUR BEWSEY
Cape Town, ZA
JOHN ARTHUR BEWSEY Patent applications | ||
Patent application number | Title | Published |
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20090189117 | Nitrates - A method of producing anhydrous calcium nitrate, anhydrous magnesium nitrate or mixture thereof involves removing water from a solution of calcium nitrate, magnesium nitrate or mixture thereof in a pulse combustion drier. The invention also provides a mixture of anhydrous calcium nitrate, anhydrous magnesium nitrate and the individual anhydrous nitrate salts in a sealed container. | 07-30-2009 |