Abstract
Large poultry houses emit high amounts of fine dust (PM10) and in many cases they exceed the ambient air quality standard set by the EU. Technologies for PM10 reduction need to be developed on short term to minimize PM10 emissions from poultry houses. Studied options for dust reduction were: application of an oil film on the litter and application of an ionization system. Rapeseed oil was sprayed daily in a quantity of 8 to 24 ml/m2 in broiler houses and 20 ml/m2 in layer houses.
The ionization system was applied in a broiler house and had a voltage difference of -30kV, with a current of approximately 0.7 mA. Daily emissions of PM10 particles were determined at regular intervals by measuring concentrations at the ventilation inlet and outlet and by measuring the airflow rate. For the oil system PM10 emission reductions were in the ranges of 55 – 85% in broilers and 25 – 40% in layers. The ionization system, applied in broilers, reduced PM10 emission on average by 36%.
Original language | English |
---|---|
Publication status | Published - 2009 |
Event | SEAG 2009: CIGR International Symposium on 'Agricultural Technologies in a Changing Climate', Brisbane, Australia - Duration: 13 Sept 2009 → 16 Sept 2009 |
Conference
Conference | SEAG 2009: CIGR International Symposium on 'Agricultural Technologies in a Changing Climate', Brisbane, Australia |
---|---|
Period | 13/09/09 → 16/09/09 |