1. Water en Zuivel Dag Leeuwarden October 30 Mekelweg 4 2628 CD Delft The Netherlands www.efc.nl bdegraaff@efc.nl Freeze Concentration of manure streams by EFC Separations BV

2. Liquid manure volume reduction by Freeze Concentration Mechanical S/L separation Dissolved Air Flotation Reverse Osmosis Freeze Concentration Clean water Mineral rich concentrate Solid manure fraction Raw manure Volume reductions of > 80% can be achieved, so large savings on storage and transportation costs Typical energy consumption FC 25-40 kWh e /m 3 water removed System tested during a one month pilot study at manure treatment plant Further development is ongoing 500 kg/h semi-commercial pilot in 2014 Similar applications in cow manure, biogas digistate and compost percolate treatment. Patented process CONFIDENTIAL

3. Pilot for the manure treatment Clean water Mineral rich concentrate Solid manure fraction Freeze concentration with ice filtration Beltfilter press DA F RORO At Loonwerkersbedrijf Kuunders, Deurne CONFIDENTIAL