BALTIC 21 - Phosphorus Recycling and Good Agricultural Management Practice

Day 1: Techniques for P-recovery from waste water and sewage sludge

BALTIC 21 – P-discharges into the Baltic Sea / Needs for P-recycling from an environmental perspective
Ewald Schnug, head of the TFSA of BALTIC 21, Julius Kühn-Institut (JKI), Braunschweig

Technical options for enhanced P-elimination from waste water
Regina Gnirss, Berliner Wasserbetriebe (BWB), Germany

Techniques for P-recovery from wastewater, sewage sludge and sewage sludge ashes – an overview
Christian Adam, BAM - Bundesanstalt für Materialforschung und -prüfung, Germany

The PASH process for P-recovery and overview of the German Funding Programme "Recycling management of plant nutrients, especially phosphorous"
David Montag and Johannes Pinnekamp, RWTH Aachen, Germany

P-recovery from sewage sludge and sludge ashes
Sebastian Petzet and Peter Cornel, TU Darmstadt, Germany

P-recovery in North America – Ostara’s PEARLTMprocess
Ahren Britton, Ostara Nutrient Recovery Technologies Inc., Canada

P-recovery with the CrystalactorÒprocess
Andreas Giesen, DHV, The Netherlands
         
P-recovery from sewage sludge ashes by thermochemical treatment
Ludwig Hermann, ASH DEC Umwelt AG, Austria

P-recycling in Gifhorn with the modified Seaborne-process
Norbert Bayerle, ASG (Stadt Gifhorn), Germany
 
P-recovery in Berlin – from pilot scale experiments to large scale application
Bernd Heinzmann, Berliner Wasserbetriebe (BWB), Germany

Mephrec-Verfahren
K. Scheidig, Ingenieurbüro für Gießereitechnik GmbH Leipzig, Germany

Day 2: Agricultural aspects: Fertilizer quality of P recycling products

Requirements for agricultural use of recycled P from the perspective of farmers and agricultural scientists
Bettina Eichler, Uni Rostock, Germany

Requirements for fertilizer manufacturing of recycled P from the perspective of fertilizer industry
Paula Ylinen, YARA SUOMI OY, Finland

Mechanical separation of animal manure in Denmark – experience from practice, agricultural and environmental potential
Torkild Birkmose, Danish Agricultural Advisory Service, Denmark
        
Fertilizer products from the precipitation from waste water: MAP from Berliner Wasserbetriebe / AirPrex (P.C.S. GmbH, Hamburg)
Jürgen Kern, ATB Potsdam, Germany

Fertilizer products from the crystallisation from waste water: OSTARA Crystal Green® (struvite)
Ahren Britton, Ostara Nutrient Recovery Technologies Inc., Canada

Fertilizer products from urine recycling
Zsofia Ganrot, Melica Environmental Consulting, Sweden

Products from sewage sludge and meat and bone meal ashes
Karlheinz Weinfurtner, Fh-IME Schmallenberg, Germany and Christine Waida, Uni Gießen, Germany

Thermic digestion of animal meal ash in converter slag
Martin Rex, AG Hüttenkalk e.V., Germany

SUSAN – thermochemically treated sewage sludge ash
Max Kuderna, wpa beratende Ingenieure, Austria
Simone Nanzer and Emanuel Frossard, ETH Zürich, Switzerland
      
Comparison of recycling products developed in the German joint research project "Closed-cycle management of plant nutrients, especially phosphorous"
Bernd Steingrobe, Uni Göttingen, Germany

Chemical solubility and agricultural performance of various P-recycling products – results of a BMELV project
Sylvia Kratz, Julius Kühn-Institut, Germany

POSTER

Energy efficientnutrient recovery from householdwastewater using struvite precipitationand zeolite adsorption techniques.A pilot plant study inSweden
Zsófia Ganrot* and Stefan Bydén (Melica Environmental Consulting); Jan Broberg (Split Vision Development AB)

SplitBox-Agrifor manure processing Pilotplant installed in May 2009and under testing, Skottorp,Sweden
Zsófia Ganrot and Jan Broberg

Recycling and Fertilizer Efficiency of Nutrients from Human Urine
S.Antonini, J.Clemens; Institute of Crop Science and Resource Conservation - Plant Nutrition, University of Bonn, Germany

Mephrec (1)
K. Scheidig, Ingenieurbüro für Gießereitechnik GmbH Leipzig, Germany

Mephrec (2)
K. Scheidig, Ingenieurbüro für Gießereitechnik GmbH Leipzig, Germany

Sciences Dynamics of extractable P in soil after application of manure-derivedashes
Peter Sørensen and Gitte H. Rubæk, Institute of Agroecology and Environment, Aarhus University. Denmark

Induced MAP-precipitation in digested sludgefor reuse as magnesium ammoniumphosphate for fertilizer
Daniel Stumpf*, Jörn Villwock*, Bernd Heinzmann** and Matthias Kraume*
*Technische Universität Berlin, Chair of Chemical & Process Engineering, **Berliner Wasserbetriebe, Department of Research & Development

P-recovery in Japan – the PHOSNIX process
Y. Nawa; Unitika Ltd. Environment & Engineering Div.

Phosphorus availability in meat bone meal
Kari Ylivainio and Eila Turtola; MTT Agrifood Research Finland, FIN-31600 Jokioinen