Process & contact
RePeat (Nijhuis Saur Industries)
Member of NNP
https://www.groenemineralencentrale.nl/english
Input materials
Solid fraction of solid/liquid separated manure digestate
Output products
Calcium phosphate. Low P organic soil conditioner.
Process description
Sulphuric acid treatment to dissolve phosphorus, solid/liquid separation, then lime dosing to the liquor to precipitate calcium phosphate.
Operating status
Pilot at Groot Zevert Digestion, Beltrum, The Netherlands.