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: 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.

: This mixture is sprayed onto a fast-moving, continuous mesh screen. As the screen moves, water drains away, and the fibers begin to bond together to form a mat. 352mp4

: Old paper can be re-pulped and turned into new products, reducing the need for virgin wood. History of Paper : Wood logs are debarked and chipped into small pieces

: The damp mat of fibers passes through large heavy rollers (the press section) to squeeze out more water and flatten the sheet. As the screen moves, water drains away, and

: The pulp is mixed with a large volume of water and various additives (like dyes or fillers) to create a watery mixture.

: The paper travels over a series of steam-heated rollers to evaporate the remaining moisture.

РЕШУ ЕГЭ - ЕГЭ−2026, Английский язык