patent of dicalcium phosphate from rock phosphate

production of dicalcium phosphate

Patent US20030161778Production of dicalcium phosphate A process is provided for the production of dicalcium phosphate form a phosphate source material in which a solution of phosphoric acid is produced by the action of a

egypt rock phosphate msds

MSDS Tricalcium Phosphate Tribasic Egypt Turkey Nigeria patent of dicalcium phosphate from rock phosphate dicalcium phosphate World Phosphate Rock

Patent US5066441 for compacting a calcium

A process for treating calcium phosphate fine particles which includes the step of compacting the particles under pressure to form a sheet 1 A mechanical process for treating calcium phosphate fine particles comprising compacting dry mixed fine particles consisting essentially of calcium phosphate

Patent US4828823 phosphate dihydrate for

The monofluorophosphate compatibility of dicalcium phosphate dihydrate can be improved in processes in which a slaked lime slurry is reacted with phosphoric acid to form a monocalcium phosphate solution to which is added magnesium oxide additional lime slurry and pyrophosphoric acid with later removal of the dicalcium phosphate