In an article published July 30, 2014 by the industry news provider Plastics News, journalist Bill Bregar reports on a new process removing foreign materials from the poly terephthalate (PET) recycling stream. The process developed by a German machine manufacturer separates materials based on their flying speed in the conveying pipe of the pneumatic conveyor.

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Bill Bregar (July 30, 2014). “Herbold system removes foreign materials from recycling machine.Plastic News.