Recovery of high purity calcium phosphate

Haiyan Qu (Inventor), Liubov Vasenko (Inventor)

Research output: Patent

Abstract

The present invention relates to a method for recovery of high purity calcium phosphate from waste waters. In particular, the present invention relates to precipitation of dibasic calcium phosphate dihydrate (DCPD) or hydroxyapatite (HAp). The DCPD and HAp obtained by the method complies with the European Commission Regulation No 231/2012 laying down specifications for food additives. Thus, the high purity calcium phosphate obtained by the method of the invention may be suitable for use in the food industry.
Original languageEnglish
IPCC01B25/32,C02F1/66,C02F1/72
Patent numberWO2019057984A1
Filing date25/09/2018
Country/TerritoryDenmark
Priority date25/09/2017
Priority numberEP17192930A
Publication statusPublished - 28. Mar 2019

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