reaction engineering & combustion - tu wien100 120 140 160 0 50 100 150 200 250 300 350 400 450...
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![Page 1: Reaction Engineering & Combustion - TU Wien100 120 140 160 0 50 100 150 200 250 300 350 400 450 500 time [s] [ppm] NO HCN NH3 devolatilization char combustion Combustion Kinetics and](https://reader033.vdocument.in/reader033/viewer/2022041804/5e53392aa0aa982be03443b4/html5/thumbnails/1.jpg)
Institute of Chemical Engineering page 1Achema 2012
Chemical Process Engineering
Reaction Engineering & Combustion
Reaction Engineering & Combustion
Contact: [email protected]
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Institute of Chemical Engineering page 2Achema 2012
Chemical Process Engineering
AIM:
Research (experimental and modelling) and lectures:
-) gas – solid flow
-) heat- and mass transfer
-) chemical reactions
for
-) reactor design
-) process development
-) process optimization
in the areas of
=> energy technology (combustion, devolatilization)
=> environment technology (NOx, SO2, CO2, CO, HCl, Asche)
=> metallurgical industry (iron ore reduction, blast furnace, sinter process)
=> chemical industry (oxy-chlorination, catalysis)
Reaction Engineering & Combustion
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Institute of Chemical Engineering page 3Achema 2012
Chemical Process Engineering
Verweilzeit
Red
uktio
nsgr
ad
H2-reiches Reaktionsgas
CO-reiches Reaktionsgas
pressurized lab-scale reactor
partly converted particle
Reaction Kinetics at High Temperatures and High Pressures
Conversion with time
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Institute of Chemical Engineering page 4Achema 2012
Chemical Process Engineering
Urban Mining, the City as Resource
lab-scale reactor
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Institute of Chemical Engineering page 5Achema 2012
Chemical Process Engineering
Recovery of Phosphate from Sewage sludge ash
(Sewage sludge plant)
(Sewage sludge -dried)
(Sewage sludge ash)
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Institute of Chemical Engineering page 6Achema 2012
Chemical Process Engineering
Thermo-chemical Energy Storage
lab-scale reactor
thermodynamics
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Institute of Chemical Engineering page 7Achema 2012
Chemical Process Engineering
n‐heptane, n‐decane and iso‐octane
0,10
1,00
10,00
100,00
0,8 1 1,2 1,4 1,6
Igni
tion
Del
ay T
ime
[ms]
1000/T [1/K]
Ignition delay times PRF0
13.5 bar experiment 13.5 bar simulation
Global Reaction Mechanism for Ignition
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Institute of Chemical Engineering page 8Achema 2012
Chemical Process Engineering
0
20
40
60
80
100
120
140
160
0 50 100 150 200 250 300 350 400 450 500
time [s]
[ppm
]
NO
HCN
NH3
devolatilization char combustion
Combustion Kinetics and Pollutants Formation
Fuels
lab-scale reactor
NO, HCN, NH3 formation
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Institute of Chemical Engineering page 9Achema 2012
Chemical Process Engineering
Foto: Anlage Pecs
www.iea-fbc.org
Int. Energy Agency - Fluidized Bed Conversion Network
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Institute of Chemical Engineering page 10Achema 2012
Chemical Process Engineering
Further information
ao.Univ.Prof. Dipl.-Ing. Dr. Franz WINTER
Email: [email protected]://www.vt.tuwien.ac.atTel.: +43 1 58801 166301FAX: +43 1 58801 16699