Recovery of high purity calcium phosphate

Haiyan Qu (Opfinder), Liubov Vasenko (Opfinder)

Publikation: Patent

Abstrakt

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.
OriginalsprogEngelsk
IPCC01B25/32,C02F1/66,C02F1/72
PatentnummerWO2019057984A1
Journaliseringsdato25/09/2018
LandDanmark
Prioritetsdato25/09/2017
PrioritetsnummerEP17192930A
StatusUdgivet - 28. mar. 2019

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Citationsformater

Qu, H., & Vasenko, L. (2019). IPC nr. C01B25/32, C02F1/66, C02F1/72. Recovery of high purity calcium phosphate. (Patentnummer WO2019057984A1).