ELLIPSE -Controled release fertiliser.jpg

Controlled-release fertiliser

Nutrient-rich fertiliser granules with a bio-based, biodegradable coating that releases nutrients gradually and avoids persistent microplastics from conventional coatings.

Product details

Application area
Agriculture
Product type
Formulations
Specific feedstock
Paper and pulp industry sidestreams used to produce bio-based, biodegradable coating materials
Feedstock type
Pulp & paper industry (black liquor & sidestreams)
Programme
CBE JU
Related projects

About

The ELLIPSE project has developed controlled-release fertiliser granules coated with bio-based, biodegradable polyesters and polymers produced from paper and pulp industry sidestreams.

The coating releases nutrients gradually, helping reduce nutrient losses while avoiding the persistent microplastic pollution associated with conventional coatings. The solution is designed to meet EU soil-biodegradability requirements.

Key benefits

  • Helps reduce nutrient losses
  • Avoids persistent microplastics associated with conventional coatings
  • Meets EU soil-biodegradability requirements
  • Creates higher-value uses for paper and pulp industry sidestreams

Application

  • Controlled-release fertiliser
  • Horticulture
  • Agriculture