Detailed investigation of Cl-corrosion initiated by deposits formed in biomass fired boilers

Institut for Kemiteknik (DTU Kemiteknik)
The PSO Project 5820 aimed to study deposit-induced Cl corrosion under well-controlled laboratory conditions, simulating the conditions in biomass-fired boilers. This was done by exposing pieces of superheater tubes covered by synthetic salts to temperatures and gas mixtures simulating biomass-fired conditions. The corroded specimens were studied i
Results

The PSO Project 5820 aimed to study deposit-induced Cl corrosion under well-controlled laboratory conditions, simulating the conditions in biomass-fired boilers. This was done by exposing pieces of superheater tubes covered by synthetic salts to temperatures and gas mixtures simulating biomass-fired conditions. The corroded specimens were studied in detail using a Scanning Electron Microscope (SEM), to determine the corrosion rate and investigate the chemistry and morphology of the corrosive attack. (Energy 10)

Key figures

Period:
2005 - 2009
Funding year:
2005
Own financial contribution:
0.42 mio. DKK
Grant:
2.41 mio. DKK
Funding rate:
85 %
Project budget:
2.82 mio. DKK

Category

Oprindelig title
Detaljeret undersøgelse af belægningsinitieret kloridkorrosion i biomassefyrede kedler
Programme
ForskEL
Technology
Bio and waste
Case no.
5820

Participants

Danmarks Tekniske Universitet (DTU) (Main Responsible)
Partners and economy
Partner Subsidy Auto financing
No entries available.

Contact

Kontakperson
Dam-Johansen, Kim
Comtact information
Danmarks Tekniske Universitet. Institut for Kemiteknik (DTU Kemiteknik)
Sølvtofts Plads bygn. 229
DK-2800 Kgs. Lyngby
www.kt.dtu.dk
Dam-Johansen, Kim , 45252840, kdj@kt.dtu.dk
Øvr. Partnere:

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