AET Services - Biomass

For those, who require an extraordinarily high performance (availabiltiy, efficiency, fuel flexibility, etc.), low maintenance costs, low emissions for biomass-fired plants and/or wish to switch from coal to biomass-firing on their plants, AET delivers a wide range of services.

Overview of some of AET's Services assignments for biomass-fired plants

Year

Plant

Fuel Type

Fuel Heat

Input

Scope of Delivery

2019

Swiss Krono - Heiligen-

grabe (EA1) (DE)

Waste wood (A1-A4) 30 MWth Replacement of supheaters, bleeds in economiser to ensure uniform waterflow
2019

WWEP - Port Talbot 

(UK)

Forest wood, clean recycled waste wood 48 MWth New headers, retrofit of AET Biograte
2019 Rothes CoRDe - Speyside (UK) Clean wood, distillery by-product (draff) 34 MWth Maintenance of fuel dryer

2019

Swiss Krono - Heiligen-
grabe (EA3) (DE)

Waste wood (A1-A2), sander dust 65 MWth Replacement and programming of safety PLC
2019 Best Wood Schneider - Eberhardzell (DE) Clean wood, waste wood (A1-A2), dust 30 MWth Boiler revision, new AET Spreaders, upgrade of O2 measuring system, control system upgrade
2019 ENGIE - SODC Orléans (FR) Clean wood 37 MWth Fluegas recirculation system, control system upgrade
2019 ENGIE - BCN (FR) Clean wood, waste wood from forest 55 MWth Fluegas recirculation system, control system upgrade
2018

Rothes CoRDe - Speyside (UK)

Clean wood, distillery by-product (draff) 34 MWth Annual inspection
2018 Pfleiderer - Neumarkt (DE)

Waste wood (A1-A4), sander dust

100 MWth New AET Multicyclones
2018 Kronospan - Ryomgård (DK) Waste wood, sander dust 27 MWth Replacement of superheaters
2018

Best Wood Schneider - 

Eberhardzell (DE)

Clean wood, waste wood (A1-A2), dust 30 MWth Retrofit of AET Biograte
2017 Lisbjerg (DK) Straw 110 MWth Commissioning
2017

International Paper - Saillat-sur-Vienne (FR)

Clean wood, sludge 50 MWth Test of SNCR DeNOx possibility and efficiency
2017 Swiss Krono - Heiligen-
grabe (EA3) (DE)
Waste wood (A1-A2), sander dust 65 MWth Retrofit of furnace and superheater, upgrade of Inconel, increase of superheater surface
2017 ENGIE - BCN (FR) Clean wood,waste wood from forest 55 MWth Upgrade of AET Biograte
2017 Zignago Power (IT) Clean wood, energy crops 50 MWth Expansion of district heating system
2017 International Paper - Saillat-sur-Vienne (FR) Clean wood, sludge 50 MWth NOx measurement and NOx reduction report
2017 Verdo Produktion - Randers (DK) Clean wood, dust, coal (former coal) 2x95 MWth Consulting regarding CO and NOx
2016 BWSC - Lisahally (UK) Waste wood 50 MWth Inspection of boiler and advisory to improve operation and performance
2016 Swiss Krono - Heiligen-
grabe (EA3) (DE)
Waste wood (A1-A2), dust 65 MWth Retrofit of AET Biograte, Inconel upgrade
2016 Boehringer Ingelheim (DE) Waste wood (A1-A4) 70 MWth Injection lances for ChlorOut system
2015 International Paper - Saillat-sur-Vienne (FR) Clean wood, sludge 50 MWth Measurement of CO and NOx. AET Carbon re-injection system. AET Fuel Chutes and AET Rotary Valves
2015

Swiss Krono - Heiligen-
grabe (EA3) (DE)

Waste wood (A1-A2), dust 65 MWth Replacement and increase of superheater, Replacement and repair of furnace, upgrade of Inconel
2015 Swiss Krono - Heiligen-
grabe (EA2) (DE)
Waste wood (A1-A4) 30 MWth Replacement of superheater
2015 Swiss Krono - Heiligen-
grabe (EA1) (DE)
Waste wood (A1-A4) 30 MWth Replacement of superheater
2015

Egger - Pannosvosges (FR)

Clean wood, waste wood (A1-A2), dust 46 MWth Replacement of economiser
2015 -> Rothes CoRDe - Speyside (UK) Clean wood, distillery by-product (draff) 34 MWth Regular inspection
2014

Zignago Power (IT)

Clean wood, energy crops 50 MWth District heating system, including AET Tail End Heat Exchanger
2013 ->

Zignago Power (IT)

Clean wood, energy crops 50 MWth Regular inspection

2012

-2013

Verdo Produktion - Randers (DK)  

Clean wood, dust, coal (former coal)

2x95 MWth

Redesign and supply of new superheaters

2012 ->

ENGIE - BCN (FR)

Clean wood, waste wood from forest 55 MWth Regular inspection
2012

WWEP - Port Talbot 

(UK)

Forest wood, clean recycled waste wood 48 MWth Supply of new superheater
2011

Best Wood Schneider - Eberhardzell (DE)

Clean wood, waste wood (A1-A2), dust

30 MWth

Increase of load on AET Biomass Boiler from 26 MWth to 30 MWth, supply steam turbine and steam/water cycle

2011

Aalborg Forsyning - Nordjyllandsværket (DK)

Coal, 20% biomass

800 MWth

Pre-project and tender material for conversion to approx. 20% biomass

2011

Bioener - Fynsværket (DK)

Straw

150 MWth

Erection and commissioning

2010

Pleiderer - Neumarkt (DE)

Waste wood (A1-A4), sander dust

100 MWth

Measurement of CO formation and identify CO reduction means

2010

Østkraft (DK)

Biomass, coal, oil

<106 MWth

Performance calculations for fuel conversion form coal to biomass

2009

Eye Power Station (UK)

Poultry litter

48 MWth

Measurement of CO formation and identify CO reduction means

2008 ->

WWEP - Port Talbot 

(UK)

Forest wood, clean recycled waste wood

48 MWth

Regular inspection

2007

Kronospan - Ryomgård (DK)

Waste wood, sander dust

27 MWth

Measurement of CO formation and identify CO reduction means
2006 ->

Linz Mitte (AT)

Clean wood 35 MWth Regular inspection
2006 -> FunderMax - Neudörfl (AT) Clean wood, waste wood (A1-A2) 50 MWth Regular inspection
2005

Boehringer Ingelheim (DE)

Waste wood (A1-A2)

70 MWth

AET Fly-ash Re-injection System and fly ash transport

2005

Egger - Pannovosges (FR)

Clean wood, waste wood (A1-A2), dust

46 MWth

Replacement of thermal oil heating surface

2005 ->

Best Wood Schneider - 

Eberhardzell (DE)

Clean wood, waste wood (A1-A2), dust

26 MWth Regular inspection
2004

Swiss Krono - Heiligen-
grabe (EA3) (DE)

Waste wood (A1-A2), sander dust

65 MWth

Inconel furnace cladding

2004 ->

Swiss Krono - Heiligen-
grabe (EA3) (DE)

Waste wood (A1-A2), sander dust

65 MWth

Regular inspection
2003

Verdo Produktion - Randers (DK)

Clean wood, dust, coal (former coal) 2x95 MWth AET Dust Firing System
2002 ->

Pfleiderer - Neumarkt (DE)

Waste wood (A1-A4), sander dust

100 MWth

Regular inspection

2001 ->

Pfleiderer - Gütersloh (DE)

Waste wood (A1-A4), sander dust

60 MWth

Regular inspection

1999

Egger - Pannovosges (FR)

Waste wood (A1-A2), dust

46 MWth AET Dust Firing System
1998 Pfleiderer - Neumarkt (DE) Waste wood (A1-A4), sander dust 100 MWth Combustion optimisation
1997

Pfleiderer - Neumarkt (DE)

Waste wood (A1-A4), sander dust

100 MWth

Increase of boiler load from 72 MWth to 100 MWth

LATEST COMMISSIONED PROJECTS
Zignago Power s.r.l.–successfully producing Green Energy in Italy
The 49 MW Zignago Biomass power plant in Italy, owned and managed by Zignago Power s.r.l., belonging to the Marzotto family empire, has since its installation in 2013 been running with a very high availability (98,8%). The plant utilises wood residues and agricultural waste such as straw, mischantus and maize. >Read more
Zignago Power s.r.l.–successfully producing Green Energy in Italy
www.aet-biomass.com
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  • Aalborg Energie Technik a/s
  • Alfred Nobels Vej 21 F
  • 9220 Aalborg East, Denmark
  • Tel +45 96 32 86 00
  • aet@aet-biomass.com