Messer will showcase its cryogenic grinding processes at Powtech 2019 next week.
Its cryogenic processes use cryogenic gases, such as nitrogen and carbon dioxide to grind composite materials, plastics and foodstuffs, allowing them to be recycled.
Its process is aimed at thermoplastics, elastomers, waxes and paint additives, but it can also cleanly grind spices allowing them to keep their aroma and flavour due to the high temperatures involved.
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