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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.

: 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.

: 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. : Wood logs are debarked and chipped into small pieces

Modern papermaking follows several key stages to transform logs into finished paper:

: Old paper can be re-pulped and turned into new products, reducing the need for virgin wood. History of Paper Common Raw Materials Wood Pulp : The primary

РЕШУ ЕГЭ - ЕГЭ−2026, Английский язык