My previous post on sourcing free online information omitted the in house information of major public organisations.
(click image for full story online)
The flowsheet is an extract from a document by the Environment Protection Agency on Breakfast Cereal Processing. The 11 page document describes raw materials, products and 6 processes in detail. It has a short section on what emission controls are required.
The information is prepared as background for it field officers and is downloadable from their website.
I have seen similar information on useful food processing information from organisations such as USDA, US FDA, Shipping Associations, Firefighters and Equipment Suppliers. Its well worthwhile identifying these sources.