dedini field testing program phase 1: demonstration unit (start-up sept/2008)
DESCRIPTION
Dedini Field Testing Program Phase 1: Demonstration Unit (Start-up Sept/2008). 5 m ³/ 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 - PowerPoint PPT PresentationTRANSCRIPT
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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.
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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
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Process Energy Impact of Siftek™ Solution
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Energy Comparison SiftekTM vs Molecular Sieves
Distillation & Molecular Sieves SiftekTM Membranes
Steam(kg of steam/hL)
~250 ~100
Electricity (kWh/hL) 6 15
Energy Savings 50 %
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Membranes for Dehydration (MSU Replacement)
Typical feed: 90-93 wt% Energy savings approximately 80% Competitive CAPEX in comparison to MSU
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25
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Ethanol in Feed (wt%)
Éner
gy (
MJ/
L)
0
10,000
20,000
30,000
40,000
50,000
60,000
70,000
80,000
Éner
gy (B
TU/g
al)
Ethanol Low Heating Value
Low capital cost design Low energy design
Thermal Energy to Recover Ethanol from Beer (CHEMCAD: two distillation columns + molecular sieve units to 99.3 wt%)
Sugarcane
CellulosicsCorn
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Award