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Simulation of ash-forming compounds in the kraft recovery boiler

Tutkimustuotosvertaisarvioitu

Standard

Simulation of ash-forming compounds in the kraft recovery boiler. / Leppänen, A.; Välimäki, E.; Oksanen, A.

10th European Conference on Industrial Furnaces and Boilers. Porto, Portugal, 2015.

Tutkimustuotosvertaisarvioitu

Harvard

Leppänen, A, Välimäki, E & Oksanen, A 2015, Simulation of ash-forming compounds in the kraft recovery boiler. julkaisussa 10th European Conference on Industrial Furnaces and Boilers. Porto, Portugal, EUROPEAN CONFERENCE ON INDUSTRIAL FURNACES AND BOILERS, 1/01/00.

APA

Leppänen, A., Välimäki, E., & Oksanen, A. (2015). Simulation of ash-forming compounds in the kraft recovery boiler. teoksessa 10th European Conference on Industrial Furnaces and Boilers Porto, Portugal.

Vancouver

Leppänen A, Välimäki E, Oksanen A. Simulation of ash-forming compounds in the kraft recovery boiler. julkaisussa 10th European Conference on Industrial Furnaces and Boilers. Porto, Portugal. 2015

Author

Leppänen, A. ; Välimäki, E. ; Oksanen, A. / Simulation of ash-forming compounds in the kraft recovery boiler. 10th European Conference on Industrial Furnaces and Boilers. Porto, Portugal, 2015.

Bibtex - Lataa

@inproceedings{6e5a94b587ae407c9912f975100230ff,
title = "Simulation of ash-forming compounds in the kraft recovery boiler",
abstract = "This paper presents a summary of the doctoral dissertation titled “Modeling Fume Particle Dynamics and Deposition with Alkali Metal Chemistry in Kraft Recovery Boilers”. In the thesis, a computational model was developed and used to simulate the behavior of alkali metal compounds in kraft recovery boilers. The model combines, for the first time, the methods of CFD (Computational Fluid Dynamics), equilibrium chemistry, and fine particle dynamics to model the formation and deposition of fume particles. Fume particles are below 1 μm in diameter and form through the condensation of the alkali metal compounds. The model has been partially validated in an operating recovery boiler in terms of fume particle composition, but the modeling results also shed light on processes that cannot be investigated through experimental methods alone. For example, the modeling results indicate that thermophoresis is the main factor leading to fume deposit formation.",
keywords = "kraft recovery boiler, alkali metal, fine particle, deposition, computational fluid dynamics",
author = "A. Lepp{\"a}nen and E. V{\"a}lim{\"a}ki and A. Oksanen",
year = "2015",
language = "English",
booktitle = "10th European Conference on Industrial Furnaces and Boilers",

}

RIS (suitable for import to EndNote) - Lataa

TY - GEN

T1 - Simulation of ash-forming compounds in the kraft recovery boiler

AU - Leppänen, A.

AU - Välimäki, E.

AU - Oksanen, A.

PY - 2015

Y1 - 2015

N2 - This paper presents a summary of the doctoral dissertation titled “Modeling Fume Particle Dynamics and Deposition with Alkali Metal Chemistry in Kraft Recovery Boilers”. In the thesis, a computational model was developed and used to simulate the behavior of alkali metal compounds in kraft recovery boilers. The model combines, for the first time, the methods of CFD (Computational Fluid Dynamics), equilibrium chemistry, and fine particle dynamics to model the formation and deposition of fume particles. Fume particles are below 1 μm in diameter and form through the condensation of the alkali metal compounds. The model has been partially validated in an operating recovery boiler in terms of fume particle composition, but the modeling results also shed light on processes that cannot be investigated through experimental methods alone. For example, the modeling results indicate that thermophoresis is the main factor leading to fume deposit formation.

AB - This paper presents a summary of the doctoral dissertation titled “Modeling Fume Particle Dynamics and Deposition with Alkali Metal Chemistry in Kraft Recovery Boilers”. In the thesis, a computational model was developed and used to simulate the behavior of alkali metal compounds in kraft recovery boilers. The model combines, for the first time, the methods of CFD (Computational Fluid Dynamics), equilibrium chemistry, and fine particle dynamics to model the formation and deposition of fume particles. Fume particles are below 1 μm in diameter and form through the condensation of the alkali metal compounds. The model has been partially validated in an operating recovery boiler in terms of fume particle composition, but the modeling results also shed light on processes that cannot be investigated through experimental methods alone. For example, the modeling results indicate that thermophoresis is the main factor leading to fume deposit formation.

KW - kraft recovery boiler

KW - alkali metal

KW - fine particle

KW - deposition

KW - computational fluid dynamics

UR - http://www.cenertec.pt/infub/

M3 - Conference contribution

BT - 10th European Conference on Industrial Furnaces and Boilers

CY - Porto, Portugal

ER -