What’s that smell?

Feed raw materials sometimes have a pleasant smell, such as by-products from the fruit juice industry. But products can also have a foul odour, especially when oils and fats are involved or products are treated by pressure and temperature. To avoid complaints of residents around a feedmill these smells need to be neutralised. This article can also be found at Feed Tech, volume 9, no. 8   Keywords: Odour control, feed mill, odour reduction, olfactometry, Aerox, fish feed, pet food, ox