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Groundwood and pressure groudwood pulping

Groundwood and pressure groundwood pulping General approach The principle behind groundwood mechanical pulping is to grind short logs (i.e., about 1 m in length for most grinders) with grindstones on the tangential and radial surfaces.1 Grindstones were originally sandstone, but nowadays, segmented stones with embedded silicon carbide or aluminium oxide are in use. Additionally, in
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This page has been updated 25.05.2021