Innovation and applied research at Wetterskip Fryslân

Innovation and applied research
at
Wetterskip Fryslân
Water Summit Milwaukee
25. December 2015
Yede van der Kooij
Yede van der Kooij
Studies, consulting and research
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Sludge
Wastewater
Waste
Bio based economy
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Contents
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Main task of the water board
Waste water and sludge management
Energy and Resource Factory
To new concepts by innovation
Demo sites
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The Netherlands and
water (1)
• 17 million inhabitants
• 35000 km2
• Delta of 4 international rivers
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The Netherlands and water (2)
• National Government
• Provinces
• Municipalities
• Water boards
(=Regional Water Authorities)
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• Water boards
• (Regional water authorities)
• 1250:
• 1570:
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1850:
1950:
2003:
2005:
2013:
Schieland
Fryslân
3500
2500
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Main Tasks of the water board
Clean
Safe to P.A.&P.
Sufficient
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Quantity of Water / Sufficient
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Water / Safe
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Quality of Water
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General data WWTP
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1 million population equivalents
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90 billion liter waste water annually
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28 WWTP + 1 Sludge dewatering plant
 800 km sewerage (Waterboard)
 270 pumping stations (Waterboard)
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Waste water treatment
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Biomass
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Sludge process chain
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Budget WWTP & Sludge
• WF ann. € 100 – 120 million
• Waste water € 40 million
• Processing of Sludge
 € 10 million
 15.000 ton dry matter /year
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Studies in the water and sludge chain
• To increase sustainability
• To reduce costs
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Improvement by vision
A sustainable approach to the collection and treatment of wastewater
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Policy (IZP / Roadmap 2030)
Innovation
Cost € reduction
Partnership
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Innovation Wetterskip Fryslân
Driven by sustainability and cost reduction
• Annual programm & budget
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Sludge technology
Energy (Energy factory)
Water
Resource factory (Cellulose fiber,
phosphate)
• Demo sites
http://www.youtube.com/w
atch?v=CT9lVE6wfIc
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DEMO SITES in Fryslân
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Waste water
Hospital waste
Desah: Decentralized sanitation
Wetsalt: desalination
Drinking water – Smart water EU
http://www.youtube.com/w
atch?v=CT9lVE6wfIc
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Facilitating the customer
•Standard Contract
•Legislation: Umbrella priciple wwtp
•24 h / 7 d
•Porta-cabin
(lab / briefing / kitchen /toilet /WiFi)
•Plug & Play
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Facilitating the customer
Plug & Play
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Influent
Effluent
Sludges
Digested sludge
Polluted airstreams
Connections for
• Electricity and water
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Demosite - Antonius Hospital Sneek
• Combined wastewater (ww)
• Toilet ww - Pulmonary and internal medicine
• Urine ww - Daycare oncology
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Decentralised sanitation Noorderhoek
• Heat recovery
• Saving Water
• Biogas
Decentralised sanitation Noorderhoek
filmpje Waterschoon
Demo site Leeuwarden WWTP
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Projects at the demo site Leeuwarden
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Algea reactor
Fine sieves
Turbotec / TPH
Dewatering technology
NutriTec
Heavy metal removal by sea weed
Bioplastics
Energy from urine
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Projects at the demo site Leeuwarden
• Fine sieves
• Removal of toilet paper
• Re-use cellulose
• Versus Pre-settler
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Projects at the demo site Leeuwarden
• Fine Sieve
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Projects at the demo site Leeuwarden
• Algenreactor
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WF & Wetsus
Effuent polishing
Biofuels, fertilizer,..
Sky high!
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Projects at the demo site Leeuwarden
• Pilot TPH /Advantages:
 Increased biogas production (25%)
 Decreased viscosity (easier pumping)
 Improved dewaterability
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Projects at the demo site Leeuwarden
• Pilot TPH
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Projects at the demo site Leeuwarden
NutriTec: Ammoniumterugwinning
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Bioplastics:
Resources from waste water
 Quick scan resource potential PHA
 Applied Research with industries
 27 januari 2014 official start project
Swedish ambassador
 PHARIO project 2015
 Waterboards & Industries
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Polyhydroxyalkanoate (PHA) Production
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Biomass + VFA’s: Biopolymer production
Alcaligenes latus beladen met PHA granules
PHB
PHV
K. Sudesh et al. / Prog. Polym. Sci. 25 (2000) 1503
Main conclusions
• PHA-accumulation:
 49 % DM
 0.7 and 1 ton PHA per ton harvested DM
• Functional: 75 % SCOD en 83 % SN removed
• Advantage: Pretreatment with fine sieve /mesh
Synergy on innovation
Energy & Resource factory
Cellulose fine sieve
positive effect on
biopolymer production
Dewatering with coal
slurry positive effect on
business case
biopolymer production
Synergy of Energy factory and Resource
factory
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Projects at the demo site Leeuwarden
Dewatering of sludge
Coal dewatering of sludge (1)
• Filter aid
• Non-compressibel particles
• Porisity of filter cake
• Result
Improved water separation = increased dry matter
Coal dewatering of sludge (2)
Coal dewatering of sludge (3)
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Dewatering with coalslurry ….
An interesting BC for sludge handling
Innovation & demo sites
Wetterskip Fryslân
sustainability & cost awareness
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To facilitate external and internal research
To stimulate and support innovation
To realize fast application of efficient and
sustainable technology
To learn from aplied research:
Control, maintanance and management of
decentralised sanitation
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Improvement by vision
A sustainable approach to the collection and treatment of wastewater
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Policy (IZP / Roadmap 2030)
Innovation
Cost € reduction
Partnership
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Succes by joint effort & co-operation
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Ideal location demo site
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Invitation!
Your technology unit could be
here tomorrow!!!
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Launcing customer:
Balance regular tasks and money
Thank you!
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