Diapositive 1

1
Dedini Field Testing Program Phase 1
Demonstration Unit (Start-up Sept/2008)
5 m³/day at Cosan plant in Sao Paulo State, Brazil

• Two stage membrane module system
• Vapor feed is a split stream of rectification
  column
• Feed total pressure 135-140 kPa
• Temperature 105 ºC
• 99.5 fuel grade product.

2
Rack and Module Assembly

• 2, 6, 12 et 24 modules per rack
• Very flexible (in/out)
• Compact design to minimize interconnection costs
• Vertical mounting foreasy access

3
Process Energy Impact of Siftek Solution
4
Energy Comparison SiftekTM vs Molecular Sieves
Energy Savings 50
5
Membranes for Dehydration (MSU Replacement)

• Typical feed 90-93 wt
• Energy savings approximately 80
• Competitive CAPEX in comparison to MSU

6
Thermal Energy to Recover Ethanol from Beer
(CHEMCAD two distillation columns molecular
sieve units to 99.3 wt)
7
Award