- mechanical pulping
- Макаров: получение механической древесной массы
Универсальный англо-русский словарь. Академик.ру. 2011.
mechanical pulping
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Pulping — is the process of converting wood or lignocellulosic nonwood material to separated pulp fibers for papermaking. Processes range from purely mechanical, in which the wood is ground into fibers by disk refiners or grindstones, to chemical, in which … Wikipedia
Pulp (paper) — Fibres in wood pulp Pulp is a lignocellulosic fibrous material prepared by chemically or mechanically separating cellulose fibres from wood, fibre crops or waste paper. Wood pulp is the most common raw material in papermaking. Contents … Wikipedia
Wood pulp — is a dry fibrous material prepared by chemically or mechanically separating the fibers which make up wood. Pulp can be either fluffy or formed into thick sheets. The latter form is used if the pulp must be transported from the pulp mill to a… … Wikipedia
Paper — For other uses, see Paper (disambiguation). A stack of copy paper Paper is a thin material mainly used for wr … Wikipedia
Pulp mill — or non bleached, depending on the customer requirements.Wood and other plant materials used to make pulp contain three main components (apart from water): cellulose fibres (desired for papermaking), lignin (a three dimensional polymer that binds… … Wikipedia
Wood-pulp paper — is paper made from wood pulp, which is produced from trees by a variety of mechanical and chemical processes. Paper made from wood pulp ranges from toilet paper (obviously a single use product) to newsprint (meant to be used once then recycled),… … Wikipedia
Sulfite process — The sulfite process produces wood pulp which is almost pure cellulose fibers by using various salts of sulfurous acid to extract the lignin from wood chips in large pressure vessels called digesters. The salts used in the pulping process are… … Wikipedia
Paper recycling — is the process of recovering waste paper and remaking it into new paper products. There are three categories of paper that can be used as feedstocks for making recycled paper: mill broke, pre consumer waste, and post consumer waste.cite web title … Wikipedia
Paperboard — Corrugated fiberboard made from paperboard Paperboard is a thick paper based material. While there is no rigid differentiation between paper and paperboard, paperboard is generally thicker (usually over 0.25 mm/0.010 in or 10 points)… … Wikipedia
Kraft process — The Kraft process (also known as Kraft pulping or sulfate process) describes a technology for conversion of wood into wood pulp consisting of almost pure cellulose fibers. The process entails treatment of wood chips with a mixture of sodium… … Wikipedia
paper pulp — raw material for paper manufacture that contains vegetable, mineral, or man made fibres. It forms a matted or felted sheet on a screen when moisture is removed. Rags and other fibres, such as straw, grasses, and bark of the mitsumata… … Universalium
