PROKON Headquarters in Itzehoe, Germany

Founded: 1995

Employees: 135

Investors: ca. 6.000

Private capital: 120 Mio.

PROKON

PROKONProkon windenergy projects since 1995

Total investment: more then 300 Mio. Euro

Total capacity: more then 250 MW

25 windfarms

162 wind turbines

up to 55 kW

up to1000 kW

up to 5000 kW

PROKON

1999 2000 2001 2002 2003 2004

100

200

300

400

500

600

700

10

20

30

40

50

60

70

Mio. EURMio. kWh Electricity production /Money earned for thesale of wind energy

August 2005

0,5

1

2

3

Mio. EURReturns in the biofuel sector

2005200420032002

800

Annual consumption in Billion barrels

10

30

20

2005 2055 2065 20752035 2045202520151955 19651945 19851975 19951935

Conventional oil resources are finite!PROKON

Annual crude oil consumption/production:30 Billion barrels

Known Ressources: 1,200 Billion Barrels*

1200 Billion Barrels

*Federal Institute for Geosciences and Natural Resources /

Enough for the next 40 years?

Scenario: No change in current use

Possible decrease ofoil production

Annual increase: 2%

PROKON

Potential of renewable energies

Source:

Study by the German Ministry for Environment

Percentage of energy consumption

Electricity

Biofuel for

heating

Biofuel for

transporta

tion

Rapeseed Oil mill

Biofuel

Fertiliser

Reconstruction

Economy

Storage and Transport

Enviornmental impact

BiodegradableGroundwaterPeople

no restrictions

no impactnon toxic

very fast

price

consumption no restrictions

less costly more costly

up to 10% more

impact presenttoxic (like normal diesel)

very long

requires specific storage containers

pure vegetable oil

Biodiesel

PROKON

600 trucks adapted

1,500 trucks on order

Oil mill to supply the trucks

Adapting engines for biofuel use

Mpanda Dar es Salaam

0,5

1

2

3

Mio. EUR

Returns in the biofuel sector

2005200420032002

PROKON

crude oil

Einbauschema für den elektronisch gesteuerten Umrüstbausatz der Fa. Pflanzenöltechnik-Nord GmbH

Für Nutzfahrzeuge / Traktoren / Baumaschinen mit Steuergerät und Bedienerteil

V

NNNN

MV = Magnetventil T-Sensor = Temperatursensor ESP = Einspritzpumpe ÜSV = Überströmventil

K-W-V = Kühlwasservorlauf K-W-R = Kühlwasserrücklauf NDS= „Nur Diesel Schalter“

PÖL-TANK DIESEL-TANK

E-Pumpe

Wärme-Tauscher

K-W-V

T-Sensor

T-Sensor

Rückschlagventil0,1 Bar

MVVorlauf

Vorförderpumpe

Kraftstoffilter

ESP

MVRücklauf ÜSV

K

Ü

H

L

E

R

M

O

T

O

R

Tankvolumen ca. 200 Ltr.Tankvolumen 300-900 Ltr.

Kurzgeschlossener Rücklauf

NDS