Magnetic separators from Eriez, Erie, Pa., use ceramic or AlNiCo magnets and an electric circuit to generate magnetic fields that remove tramp iron from lines processing powdery bulk materials such as ...
India-based Doll Plast Machinery has introduced the Plastic & Paper (Pulp) Separator Machine, which the company says can allow paper mills to save 35 to 40 percent of paper from mixed plastic and pulp ...
Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...
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