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Black liquor evaporation – Modelling
After reading this article you will..
- learn the principles of steady-state and dynamic mass and energy balances of an evaporator unit.
Process control and automation
- Introduction to process control and automation
- Development of process automation
- Fibre process automation
- Chemical recovery as a control object
- Advances in paper machine automation
- Paper machine as a dynamical system
- Tasks in paper machine control and management
- Control of stock flow concentration and quality
- Machine direction control
- Cross-directional control – The static optimisation
- Cross-directional control – Dynamics
- Cross-directional control – further aspects
- Controlling functional paper properties
- Managing grade chances in the paper machine
- Managing disturbances caused by broke and recovered solids
- Millwide systems
- Modelling and control methods
Authors & references
Authors:
Professor Emeritus Kauko Leiviskä, University of Oulu
References:
- Bhargave, R., Khanam, S., Mohanty, N. and Ray, A.K. 2008. Mathematical model of a multiple effect evaporator system with condensate-, feed – and product flash and steam splitting. Indian Journal of Chemical Technology 15(3):118-129.
- Gautami, G. 2011. Modeling and Simulation of Multiple Effect Evaporator System. MTe Thesis, National Institute of Technology Rourkela, India.
- Brooks, T. R., Edwards, L. L. 1992. A real-time, model-based expert system for multiple-effect evaporators. TAPPI J. Vol. 75, Issue 11, pp. 131–135. ISSN 0734–1415.
- Cardoso a, M., Dionísio de Oliveira a, K., Costa, G.A.A. and Passos, M.L. 2009. Chemical process simulation for minimizing energy consumption in pulp mills. Applied Energy 86 :45–51.
- Kumar, D., Kumar, V, and Singh, V.P. 2013. Modeling and dynamic simulation of mixed feed multi-effect evaporators in paper industry. Applied Mathematical Modelling 37:384–397.
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This page has been updated 25.11.2020