Objective
The demonstration of an energy efficient installation for energy recovery from industrial biomass waste (saw dust from fibre board): an advanced system for combustion (water cooled grate to avoid sintering), control (low emissions) and energy conversion (small scale steam turbine). Heat (3.0 MWth) and power (0.4 MWe) are used by horticultural industry for heating and illumination of greenhouses.
The project aims to demonstrate the technical and financial feasibility of useful exploitation of industrial biomass waste streams (currently dumped) with strongly reduced emissions compared to existing technology.
Main technical data are :
- Capacity : 4.0 MWth
- Electricity use : 0.43 MWe
- Steam use : 2.93 MWth
- Gross efficiency : 84%
- Energy conservation : 94,890 GJ/a
2,260 toe/y
13,600 ton CO2/y
The heart of the installation is a biomass to energy furnace and a steam turbine. The combustion system is based on a water cooled grate for fines (sawdust). The superheated steam is fed to a condensing steam turbine.
The capacity is 0.4 MWe and 3.0 MWth during 7150 operating hours per year based on 6450 tons of biomass waste a year (16 MJ/kg Calorific Lower Value). The emission control is by monitoring CxHy and O2 in the flue gas and subsequent control of primary/secondary air and fuel supply. CxHy and CO emissions compare favourably with conventional installations and NOx emissions are relatively low. Particulate emissions will be kept under 25 mg/nm3 (considerably lower than normal) through electrostatic filter. The electricity and heat is used for heating and illumination of greenhouses. Because there will be differences between the heat capacity needed and the capacity produced, heat storage tanks will be installed. In a recent study by TNO-MEP a life cycle analyses is performed for different alternatives of energy production form wood waste. From this study it is concluded that for fibre board (as in the current project) cogeneration is the most preferable option.
Fields of science (EuroSciVoc)
CORDIS classifies projects with EuroSciVoc, a multilingual taxonomy of fields of science, through a semi-automatic process based on NLP techniques.
CORDIS classifies projects with EuroSciVoc, a multilingual taxonomy of fields of science, through a semi-automatic process based on NLP techniques.
- engineering and technologymechanical engineeringthermodynamic engineeringheat engineering
- engineering and technologyelectrical engineering, electronic engineering, information engineeringelectrical engineeringpower engineeringelectric power generationcombined heat and power
- agricultural sciencesagricultural biotechnologybiomass
- agricultural sciencesagriculture, forestry, and fisheriesforestry
- engineering and technologyenvironmental engineeringenergy and fuelsenergy conversion
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Call for proposal
Data not availableFunding Scheme
DEM - Demonstration contractsCoordinator
1841 JA STOMPETOREN
Netherlands