IN the Chemiker-Zeitung of September 6, Dr. Carl Heinrich discusses at length the merits of the two main processes which are used for the manufacture of phosphoric acid from calcium phosphate.
Prayon will grant First Phosphate a license to use its technology to design, build, operate and maintain, within Canada, a Merchant Grade phosphoric acid (MGA) manufacturing plant with a production ...
In addition, First Phosphate selected Ballestra S.pA. of Milan, Italy, from a group of official permanent licensees from ...
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