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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 247362Generated: October 25, 2026

Pyrophosphate → Dicalcium phosphate-dihydrate

https://huagongshe.com/reaction/247362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrophosphateHCID 644102—
ReactantCalcium HydroxideHCID 6093208—
ProductDicalcium phosphate-dihydrateHCID 21862903—

Reaction Steps

adding to the solution additional amounts of the slaked lime slurry as well as a stabilizing amount of a pyrophosphate, to form a dicalcium phosphate dihydrate slurry having a pH ranging from about 4.9 to about 5.5, temperatures in steps 1 and 2 not to exceed about 40° C.;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04707361
Source datasetuspto-grants-1987_11
ORD IDord-a81e98707ba746c3a30531125c11c66d
Source noteuspto-grants-1987_11