recycle paper
DESCRIPTION
Ethanol. Recycle Paper. Converting Waste Paper into Ethanol March 28, 2008. Outline. U.T.C. Engineering Agricultural Comparison Papernol Process Hydrolysis Fermentation Purification Equipment Sizing and Cost Full Scale Outlook. Distillation. Intro Chemical Process. Thermodynamics. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/1.jpg)
Ethanol Recycle Paper
Converting Waste Paper into Ethanol
March 28, 2008
![Page 2: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/2.jpg)
Outline U.T.C. Engineering Agricultural Comparison Papernol Process
Hydrolysis Fermentation Purification
Equipment Sizing and Cost Full Scale Outlook
![Page 3: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/3.jpg)
Freshman Design
Heat & Mass Transfer Reactor
Design
Distillation
Process design
Unit Operations
Senior Papernol Project
Engineering Economics
Thermodynamics
Intro Chemical Process
![Page 4: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/4.jpg)
UTC Papernol Team - 2008
![Page 5: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/5.jpg)
How is Papernol Different?
Corn Switchgrass PaperLand x x
Fertilizer x Tilling x
Harvesting x xTransportation x xEnergy Input x x xProcessing x x x
Requirements for Each Source of Ethanol
![Page 6: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/6.jpg)
Papernol Advantages Converts Waste Stream to Revenue Stream Resource from Local Community Improves Local Economy Minimal Transportation/Fuel Inputs No Cropland Requirement
![Page 7: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/7.jpg)
Acid Hydrolysis:Dilute acid to generate glucose from cellulose
FreshH2O
Slurry Pump
Hydrolysis
ExpansionChamber
Rotary Filter
Paper Shredder
Solid wastes
Distillation
Paper
Mixer
Sulfuric Acid
Sodium Hydroxide
StorageHopper
H2O
Yeast Storage
Fermentation
YeastFilter
Molecular Sieves
CO2
Recycled H2O
Fermentation:Convert Glucose into Ethanol
Purification:Separate Ethanol from water
Preparation andHydrolysis
Fermentation Purification
![Page 8: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/8.jpg)
Material Balances
FreshH2O
Slurry Pump
Hydrolysis
ExpansionChamber
Rotary Filter
Paper Shredder
Solid wastes
Distillation
Paper
Mixer
Sulfuric Acid
Sodium Hydroxide
StorageHopper
H2O
Yeast Storage
Fermentation
YeastFilter
Molecular Sieves
CO2
Recycled H2O
PAPER10,000 lb/day
EtOH500 gal/day
![Page 9: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/9.jpg)
Preparation (Basis 10,000 lb paper/Day)
10,000 lb paper
150,000 lb H2O
160,000 lb slurry*8,000 lb cellulose*
Research: 7% paper water mixture 80% paper is cellulose
![Page 10: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/10.jpg)
Hydrolysis (Basis 10,000 lb paper/Day)
62,000 lb steam
1600 lb H2SO4acid
(98%)
230 lb steam
70% conversion
150,000 lb H2O*5600 lb glucose*
160,000 lb slurry2,200 lb solid
waste
![Page 11: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/11.jpg)
Evaporation - Fermentation (Basis 10,000 lb paper/Day)
150,000 lb H2O*5600 lb glucose*
62,000 lb H2O*5600 lb glucose*
62,000 lb H2O*2850 lb EtOH*
2850 lb CO2
330,000 lb CW
860 lb yeast80,000 lb steam
![Page 12: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/12.jpg)
Purification (Basis 10,000 lb paper/Day)
65,000 lb EtOH–H2O
2,800 lb EtOH
62,200 lb H2O
500 gal EtOH
![Page 13: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/13.jpg)
Energy Balances
FreshH2O
Slurry Pump
Hydrolysis
ExpansionChamber
Rotary Filter
Paper Shredder
Solid wastes
Distillation
Paper
Mixer
Sulfuric Acid
Sodium Hydroxide
StorageHopper
H2O
Yeast Storage
Fermentation
YeastFilter
Molecular Sieves
CO2
Recycled H2O
QIN = 49 million BTU/day QPRODUCT = 38 million
BTU/day
QADDED = 210 million BTU/day
QLOST = 49 million BTU/day
18.021038
milliionmillion
QQoEnergyRati
ADDED
PRODUCT
![Page 14: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/14.jpg)
Preparation
41,000 BTU/day
4.5 MM BTU/day
1.5 MM BTU/day
Total Daily Electrical Energy ~6 MM BTU
![Page 15: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/15.jpg)
Hydrolysis
QIN=50 MM BTU/day
QIN=185,000 BTU/day
QIN=13,000 BTU/day
Total Daily Electrical Energy ~50.2 MM BTU
![Page 16: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/16.jpg)
Evaporation - Fermentation
QOUT= 8 MM BTU/day
QIN=94 MM BTU/day
![Page 17: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/17.jpg)
PurificationQIN= 66,000
BTU/day
QIN=60 MM BTU/day
QOUT= 41 MM BTU/day
QOUT= 223,000 BTU/day
![Page 18: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/18.jpg)
Example of Sizing Evaporator:
Fxf = Lxlxf = current concentrationxl = desired concentration
L = F(xf/xl) = Liquid Exit Stream L/ρH2O = Volume of Evaporator
![Page 19: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/19.jpg)
Equipment Size and CostEquipment Size(ft3) Quantity Total Cost($)
Storage Hopper 98 3 2,100Shredder 1700 1 32,000
Mixer 1700 1 40,000Hydrolysis Tank 2700 1 25,600
Expansion Chamber 1Evaporator 100 1 1,500,000
Fermentation Vessel 800 4 Mixer fermentation 20 2
Distillation Column 400 1Molecular Sieve 2
![Page 20: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/20.jpg)
Equipment Size and CostEquipment Size(ft3) Quantity Total Cost($)Slurry Pump 1 22,400
Slurry Heat Exchanger 2500 ft2 1 102,000Acid Heat Exchanger 11 ft2 1 3,000
Conveyor N/A 2 22,000Fermentation HE 1100 1
![Page 21: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/21.jpg)
Stages of Project DevelopmentLabProof ofConcept Medium
Small DemonstrationPilot
Integrated Processing
Full Scale UnitOrange Grove Center
Lab Scale – Proof of ConceptCurrently in Progress at UTCAvailable Budget: $500Restricted Testing
Medium Scale: 2008-2009Small Demonstration Budget: $150,000Tested Using UTC ENGR Labs
Pilot Scale: 2009-2010Integrated ProcessingUtilize TVA/UTC Chickamauga SiteEstimated Budget: $1,000,000
Orange Grove:2010-2011
Full Unit Skid-Mounted ModularEstimated budget: $3,000,000
![Page 22: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/22.jpg)
Potential Orange Grove Site
Process 10,000 lb Paper =500 gal of Ethanol per day=> Three Tractor Trailers
![Page 23: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/23.jpg)
Current Work Toward our Preliminary Design:
Economics Environmental Aspects
(CO2 foot print) Utility Costs
![Page 24: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/24.jpg)
Papernol Outlook Cannot resolve the US energy dilemma Orange Grove = 500 gal/day max. Adds value to Orange Grove Competitive with Corn & Switchgrass A Renewable Ethanol Source
![Page 25: Recycle Paper](https://reader033.vdocuments.net/reader033/viewer/2022061513/56816860550346895ddeaf44/html5/thumbnails/25.jpg)
Thank You For Visiting Us !
What have we forgotten?