alternate fuel emulsified ethanol

15
USAGE OF EMULSIFIED ETHANOL AS USAGE OF EMULSIFIED ETHANOL AS A ALTERNATE FUEL A ALTERNATE FUEL

Upload: gdskumar

Post on 08-Apr-2015

123 views

Category:

Documents


4 download

TRANSCRIPT

Page 1: Alternate Fuel Emulsified Ethanol

USAGE OF EMULSIFIED USAGE OF EMULSIFIED ETHANOL AS A ALTERNATE ETHANOL AS A ALTERNATE

FUELFUEL

Page 2: Alternate Fuel Emulsified Ethanol

USAGE OF EMULSIFIED ETHANOL AS A ALTERNATE

FUEL

ABSTRACTABSTRACT

INTRODUCTIONINTRODUCTION

REASONS FOR OPTING ALTERNATE REASONS FOR OPTING ALTERNATE FUELSFUELS

Page 3: Alternate Fuel Emulsified Ethanol

USAGE OF EMULSIFIED USAGE OF EMULSIFIED ETHANOL AS A ALTERNATE ETHANOL AS A ALTERNATE

FUELFUELPROPERTIES OF ETHONALPROPERTIES OF ETHONAL Viscosity of ethanol is less.Viscosity of ethanol is less. Specific gravity of ethanol is 0.794.Specific gravity of ethanol is 0.794. Boiling temperature of ethanol is 78C.Boiling temperature of ethanol is 78C. Ethanol has a low cetane rating.Ethanol has a low cetane rating.

Page 4: Alternate Fuel Emulsified Ethanol

USAGE OF EMULSIFIED USAGE OF EMULSIFIED ETHANOL AS A ALTERNATE ETHANOL AS A ALTERNATE

FUELFUEL The The various techniquesvarious techniques by which the by which the

ethanol can be used as a fuel for ethanol can be used as a fuel for compression ignition engines are_compression ignition engines are_

Blend formation Blend formation FumigationFumigationDual injectionDual injection

Page 5: Alternate Fuel Emulsified Ethanol

EXPERIMENTAL SETUPEXPERIMENTAL SETUP

Page 6: Alternate Fuel Emulsified Ethanol

USAGE OF EMULSIFIED USAGE OF EMULSIFIED ETHANOL AS A ALTERNATE ETHANOL AS A ALTERNATE

FUELFUEL PREPARATION OF EMULSION:PREPARATION OF EMULSION:

Emulsion is prepared by Emulsion is prepared by shaking or stirring by the dispersed shaking or stirring by the dispersed phase on dispersed medium or phase on dispersed medium or subjecting them to vibration when the subjecting them to vibration when the emulsifiers are present. emulsifiers are present.

Page 7: Alternate Fuel Emulsified Ethanol

USAGE OF EMULSIFIED USAGE OF EMULSIFIED ETHANOL AS A ALTERNATE ETHANOL AS A ALTERNATE

FUELFUEL

Page 8: Alternate Fuel Emulsified Ethanol

USAGE OF EMULSIFIEDUSAGE OF EMULSIFIED ETHANOL AS A ALTERNATE ETHANOL AS A ALTERNATE

FUELFUEL

VARIATION OF TFC WITH POWER

0

0.5

1

1.5

2

POWER KW

TF

C K

g/h

r

BASE DIESEL

EMULSION 20%BY VOL

Page 9: Alternate Fuel Emulsified Ethanol

USAGE OF EMULSIFIED USAGE OF EMULSIFIED ETHANOL AS A ALTERNATE ETHANOL AS A ALTERNATE

FUELFUEL

VERIATION OF SMOKE WITH POWER

0

20

40

60

80

100

120

POWER KW

SM

OK

E%

BASE DIESEL

EMULSION20% BY VOL

Page 10: Alternate Fuel Emulsified Ethanol

USAGE OF EMULSIFIED USAGE OF EMULSIFIED ETHANOL AS A ALTERNATE ETHANOL AS A ALTERNATE

FUELFUEL

VARIATION OF NOx WITH POWER

0100200300400500600700800

POWER KW

NO

x P

PM

BASEDIESEL

EMULSION20% BY VOL

Page 11: Alternate Fuel Emulsified Ethanol

USAGE OF EMULSIFIED USAGE OF EMULSIFIED ETHANOL AS A ALTERNATE ETHANOL AS A ALTERNATE

FUELFUEL

VARIATION OF UNBURNED HC WITH POWER

0102030405060708090

100

POWER KW

HC

PP

M

BASE DIESEL

EMULSION20% BY VOL

Page 12: Alternate Fuel Emulsified Ethanol

USAGE OF EMULSIFIED USAGE OF EMULSIFIED ETHANOL AS A ALTERNATE ETHANOL AS A ALTERNATE

FUELFUEL

VARIATION OF CO WITH POWER

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

POWER KW

CO

%

BASEDIESEL

EMULSION20% BYVOL

Page 13: Alternate Fuel Emulsified Ethanol

USAGE OF EMULSIFIED USAGE OF EMULSIFIED ETHANOL AS A ALTERNATE ETHANOL AS A ALTERNATE

FUELFUEL Brake thermal efficiency increases with ethanol Brake thermal efficiency increases with ethanol

substitution at all loads.substitution at all loads. The emissions like The emissions like CO, CO2, SMOKE and NOXCO, CO2, SMOKE and NOX

from the engine running with ethanol are reduced from the engine running with ethanol are reduced when compared to diesel.when compared to diesel.

From the results, it is observed that the amount of From the results, it is observed that the amount of ethanol substituted can be increased up to 40% in ethanol substituted can be increased up to 40% in diesel.diesel.

The gas temperature is reduced for the ethanol The gas temperature is reduced for the ethanol emulsion engine at all loads.emulsion engine at all loads.

The main drawback of ethanol substitution is the The main drawback of ethanol substitution is the increase of Hydro Carbon emission.increase of Hydro Carbon emission.

Page 14: Alternate Fuel Emulsified Ethanol
Page 15: Alternate Fuel Emulsified Ethanol