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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1706350Generated: November 2, 2026

Phosphoric Acid → Zinc Phosphate

https://huagongshe.com/reaction/1706350

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphoric AcidHCID 1004—
ReactantZinc OxideHCID 3007857—
CatalystZincHCID 23994—
SolventWaterHCID 962—
ProductZinc PhosphateHCID 24519101.5%

Reaction Conditions

Temperature70 °C

Reaction Steps

In a ball mill 438 g of zinc oxide and 4 g of metallic zinc (powder) are ground by the wet grinding method in the presence of 500 g of water, whereafter an additional 1,000 g of water are added thereto. The resulting slurry is heated to a temperature of 70° C. and under continuous stirring 350 g of phosphoric acid are added thereto (as calculated for 100% H3PO4). After 40 minutes the slurry is filtered, the residue is washed and dried to give 700 g of zinc phosphate (the yield is 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04207301
Source datasetuspto-grants-1980_06
ORD IDord-a55005b7f2414dae9c8720f8120340c4
Source noteuspto-grants-1980_06