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Food micro 8dec2011 handout
- 1. TOP - Value based knowledge company
"... any business enterprise has two -
and only these two - basic functions:
marketing and innovation"
(Drucker 1954)
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
- 3. TOP - Value based knowledge company
• A worldwide SME’s partner
• Strong focus on corporate R & D & I
• Disruptive (technology) innovations
• Shelf-life & Quality of fresh-convenience
(all natural products, smartness-from-nature)
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
- 4. TOP - Value based knowledge company
• Food Design
• Process Development
• Innovation Management
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
- 5. TOP - Value based knowledge company
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
- 7. TOP – Technology platforms
• Pascalisation (HPP)
• PurePulse (PEF 2.0)
• (E)MAP/AMAP
• Mild & Quick heating (RF, MW)
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
- 8. TOP – Just do it
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
- 10. TOP - Value based knowledge company
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
- 11. TOP - Value based knowledge company
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
- 12. TOP - Value based knowledge company
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
- 13. TOP - Value based knowledge company
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
- 14. TOP - Value based knowledge company
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
- 15. TOP - Value based knowledge company
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
- 16. TOP - Value based knowledge company
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
- 17. TOP - Value based knowledge company
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
- 18. TOP - Value based knowledge company
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
- 19. TOP - Value based knowledge company
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
- 20. TOP – Just do it
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
- 22. 2011 – Cool Wave Processing
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
- 23. PEF Background
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
- 24. PEF Background
Field strength
Pulse duration (1-30 us) Low energy process !!!
Pulsed electric field
kV
Repetition rate (10-100Hz) time
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
- 25. Scale up challenges
Product properties Chamber design
(flow and electric
field optimization)
Generator design
(pulse energy, field
Optimal pulse electric field treatment
strength, total Lowest energy input -> best Quality!
power)
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
- 26. PurePulse = PEF 2.0 from Wageningen
Optimization of flow electric
field and generator design
Cold in-line pasteurisation
• Product temperature << 40°C
• 4-6 log reduction yeast & moulds
• Pilot available up to 600 L/hr
• First commercial system 1200 L/hr (2011)
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
- 28. Product properties – Excellent Quality
• Same perceived taste as fresh-squeezed
• Cloud loss (no inactivation of PME)
• Product temperature << 40°C
• 4-6 log reduction yeast & moulds
• Shelf-life >>21 days @ 7oC
depends on filling: hygienic or aseptic
taste at end shelf-life depends on packaging
properties and food chain conditions
Fresh Juice PEF 2.0
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
- 29. PEF 1.0 (current status)
No Quality
Benifit !
Year 1997
(Labscale USA)
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
- 37. TOP – Just do it
ir. Wouter de Heij +31.6.55765772 - TOP b.v. - © 2011
