DI forgasningsseminar 20-12-2011 - Bioenergi

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DI forgasningsseminar 20-12-2011 - Bioenergi

DI forgasningsseminar

20-12-2011

Robert Heeb

Sales Manager


Introduction

1

2

3

Præsentation af historik

Styrker ved forgasning

Udfordringer

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Product gas

Up-draft gasification

Up-draft technology originally

acquired from Dr. Gatzke

Drying

Pyrolysis

Reduction

Oxidation

Fuel

A B&W Vølund research area

since 1988

Fuel: Woodchips. Moisture

content: 35-55 %

JFE Engineering Corp. – Japan

Ash

Steam/Air

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B&W Vølund gasification

Licensee JFE – Japan:

‣ Yamagata plant in operation (8 MWth)

‣ Ishigawa plant in operation (9 MWth)

‣ Daio plant in operation (12 MWth)

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The Harboøre CHP plant

Harboøre plant build in 1993

First of a kind, no similar

projects

High efficiency

3.5 MW th / 1 MW e + bio oil

Flexibility

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Updraft gasification

• Infrastructure in place at many sites

• Potential for high utilization

• Ready for use when it is needed

• Even peak load and yearly revision can be done

with bio oil produced at the plant

• Utilization as back up

• Fast ramping

• Turn down ratio

• Documentation of many years experience

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Updraft gasification

• BWV has solved the initial start up problems

• A finalized testet concept with woodchip to

electricity

• Emissions wellknown from many years of operation

• Deeb respect about the stability and international

reputation

• Independent technical due deligence with

recognition, technical well proven gasifier

• Reduce losses in grid network

• Create jobs

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Challenges

Location with subsidies on the feed in tariff

Location with heat or steam demand

All the crock around the world gives a bad rumor

Fossil fuel has to be

substituted

Innovative technology, local

agriculture, university, bio oil

fraction

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Challenges

• Low investment compared to potential for eksport

• 78,1 øre/kWh minus market price

• Spotprice at Noordpool is 35-40øre/kWh

• Price in Europe is 1,2-2,0 DKK/kWh (Germany, Italy,

Latvia and UK)

• Credit agencies

Proprietary and Confidential

© 2008 Babcock & Wilcox Vølund A/S. All rights reserved. .9


Robert Heeb

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