Closed challenges

Retrieve, purify and reuse liquid helium

How can we retrieve and purify liquid helium from MRI scanners to make it suitable for reuse?

Reward: Pilot project + €10,000 vouchers

Deadline: Deadline expired

Remove, store and return dismantled aircraft seats

How can we efficiently and safely remove, store and return dismantled aircraft seats from and to the aircraft?

Reward: Pilot project + €10,000 vouchers

Deadline: Deadline expired

Hightech & maintenance

Preventing, reducing or valorising lime sludge waste

How can we prevent, reduce, or valorise the lime sludge waste resulting from the production of demineralised water?

Reward: Pilot project + €10.000 vouchers

Deadline: Deadline expired

Prevention of plastic pellets loss across the value chain

Dow is looking for a solution to help all parties in the value chain load bulk trucks with zero pellets loss.

Reward: Pilot project + €10.000 vouchers

Deadline: Deadline expired

Waste separation technology for PET packaging and cans

Efteling is looking for a waste separation technology to collect PET packaging and cans for recycling.

Reward: Pilot project + €10.000 vouchers

Deadline: Deadline expired

High-grade application for unique digestate

Will you help us find high-grade applications for our unique digestate?

Reward: Pilot project + €10.000 vouchers

Deadline: Deadline expired

Post-separation of glass and plastic particles from our food waste

How can we remove small glas- and plastic particles from our organic waste?

Reward: Pilot project + €10.000 vouchers

Deadline: Deadline expired

Valorisation of sodium sulfate

How can we convert an aqueous sodium sulfate solution into something useful?

Reward: Pilot project + €10.000 vouchers

Deadline: Deadline expired

Recycling composite wind turbine blades

Can you convert discarded fibreglass-reinforced composites into new high-grade raw materials?

Reward: Pilot project + €10.000 vouchers

Deadline: Deadline expired

Bio-based and biodegradable fertilizer coatings

We are looking for bio-based and biodegradable fertilizer coatings

Reward: Pilot project + €10.000 vouchers

Deadline: Deadline expired

Dewatering biomass more energy-effienctly

How can we dewater our biomass more economically and energy-effienctly?

Reward: Pilot project + €10.000 vouchers

Deadline: Deadline expired

Separating and valorising a waste stream containing cellulose and plastics

Who will give a second life to the waste stream containing cellulose and plastics from our hospital?

Reward: Pilot + €10.000 vouchers

Deadline: Deadline expired

Sustainable and efficient weed control

Saver is looking for a sustainable, effective and efficient way to control and manage weeds on pavements.

Reward: Pilot project + €10,000 vouchers

Deadline: Deadline expired

Alternative technology to demineralize syrups

Cargill is looking for an alternative technology to demineralize glucose-fructose syrups.

Reward: Pilot project + €10,000 vouchers

Deadline: Deadline expired

100% reuse of our water

How can we clean and reuse 100% of our waste water?

Reward: Pilot project + €10.000 vouchers

Deadline: Deadline expired

Industrial applications for wheat protein

Which industrial applications are there for wheat protein?

Reward: Pilot project + €10.000 vouchers

Deadline: Deadline expired

Applications for sugar beet pectin

How can we optimally valorize the pectine in sugar beet pulp?

Reward: Pilotopdracht + €10.000 vouchers

Deadline: Deadline expired

Prevent discolouration of potato products in a sustainable way

How can we prevent the grey discolouration of our potato products in a more environmentally friendly way?

Reward: Pilot project + €10.000 vouchers

Deadline: Deadline expired

100% Bio-based Flower Pots

Who has a bio-based alternative for the raw material of our design flower pots?

Reward: Pilotopdracht + €10.000 vouchers

Deadline: Deadline expired

Ecological protection growth seawater cooling system

How can we ecologically prevent the macro-pollution (mussels and oysters) in our seawater cooling system?

Reward: Pilot project + €10.000 vouchers

Deadline: Deadline expired

Phosphate recovery from wheat product stream

Phosphate recovery from a semi-dry wheat product stream

Reward: Pilot project + €10.000 vouchers

Deadline: Deadline expired

Remove Chromium from salty waste

How can we reduce chromium levels in salt/brine?

Reward: Pilot project + €10.000 vouchers

Deadline: Deadline expired

Sustainable high yield hydrogen applications

A sustainable application for residual hydrogen, with more yield than burning it as an alternative to natural gas

Reward: Pilot project + €10.000 vouchers

Deadline: Deadline expired

Biobased ingredienten vanuit bietenpulp voor non-food markten

Waar en hoe kunnen we inhoudstoffen uit suikerbietpulp verwaarden in non-food markten?

Reward: Pilotopdracht + €10.000 vouchers

Deadline: Deadline expired

Separatie in de procesindustrie met minder energie

Hoe kunnen we verschillende soorten deeltjes beter en energie efficiënter van elkaar scheiden ?

Reward: Pilotopdracht + €10.000 vouchers

Deadline: Deadline expired

Biologisch afbreekbare voedselverpakkingen

Hoe kunnen we biologisch afbreekbare voedselverpakkingen versneld opschalen?

Reward: Pilotopdracht + €10.000 vouchers

Deadline: Deadline expired

Toepassing zuivere fructose (F99)

Met welke partners kan Cosun zuivere fructose als grondstof in de chemie toepassen en vermarkten?

Reward: Pilotopdracht + €10.000 vouchers

Deadline: Deadline expired

Ontwatering bij concentreren biomassa

Hoe kunnen we energiezuiniger natte componenten gaan ontwateren?

Reward: Pilotopdracht + €10.000 vouchers

Deadline: Deadline expired

Waarde winnen uit bioplastics in de end-of-life fase

Hoe kan Rodenburg waarde toevoegen aan de end-of-life stroom van biologisch afbreekbare verpakkingen?

Reward: Pilotopdracht + €10.000 vouchers

Deadline: Deadline expired

Stuurbare afbreekbaarheid bioplastics

Hoe kunnen bioplastics met een stuurbare afbreekbaarheid baanbrekende impact maken?

Reward: Pilotopdracht + €10.000 vouchers

Deadline: Deadline expired