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: The dried paper is smoothed, coated if necessary, and wound onto massive reels before being cut into smaller rolls or sheets. Common Raw Materials Wood Pulp : The primary source for most standard paper.

: Frequently used in certain regions as a sustainable alternative to wood. 352mp4

: The damp mat of fibers passes through large heavy rollers (the press section) to squeeze out more water and flatten the sheet. : The dried paper is smoothed, coated if

: The paper travels over a series of steam-heated rollers to evaporate the remaining moisture. : The damp mat of fibers passes through

: Old paper can be re-pulped and turned into new products, reducing the need for virgin wood. History of Paper

РЕШУ ЕГЭ - ЕГЭ−2026, Английский язык

: Wood logs are debarked and chipped into small pieces. These chips are then broken down into a slurry called pulp by boiling them with chemicals or grinding them mechanically to separate the cellulose fibers.