lignin content of pulp

См. также в других словарях:

• 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

• Phenolic content in wine — The phenolic compounds in Syrah grapes contribute to the taste, color and mouthfeel of the wine. The phenolic compounds natural phenol and polyphenols in wine include a large group of several hundred chemical compounds that affect the taste,… …   Wikipedia

• массовая доля лигнина в волокнистом полуфабрикате (целлюлозе, полуцеллюлозе) — Отношение массы остаточного лигнина к абсолютно сухой массе волокнистого полуфабриката (целлюлозы, полуцеллюлозы), выраженное в процентах. [ГОСТ 23646 79] Тематики целлюлозно бумажные полуфабрикаты Обобщающие термины химический состав волокнистых …   Справочник технического переводчика

• papermaking — [pā′pər māk΄iŋ] n. the making of paper papermaker n. * * * pa·per·mak·ing (pāʹpər mā kĭng) n. The process or craft of making paper.   paʹper·mak er n. * * * Introduction       formation of a matted or felted sheet, usually of cellulose fibres,… …   Universalium

• Kappa number — The Kappa number is an indication of the lignin content or bleachability of wood pulp. It estimates the amount of chemicals required during bleaching of wood pulp to obtain a pulp with a given degree of whiteness. Since the amount of bleach… …   Wikipedia

• Fourdrinier machine — The Fourdrinier Machine is the basis for most modern papermaking, and it has been used in some variation since its conception. The Fourdrinier accomplishes all the steps needed to transform a source of wood pulp into a final paper… …   Wikipedia

• Cofactor Engineering — Cofactor engineering, a subset of metabolic engineering, is defined as the manipulation of the use of cofactors in an organism’s metabolic pathways. The field has applications in industry, chemical manufacturing, and pharmaceuticals.[1] Cofactors …   Wikipedia

• Oil palm — African Oil Palm (Elaeis guineensis) Scientific classification Kingdom: Plantae …   Wikipedia

• Kenaf — taxobox name = Kenaf regnum = Plantae unranked divisio = Angiosperms unranked classis = Eudicots unranked ordo = Rosids ordo = Malvales familia = Malvaceae genus = Hibiscus species = H. cannabinus binomial = Hibiscus cannabinus binomial authority …   Wikipedia

• recycling — or materials salvage Recovery and reuse of materials from consumed products. The main motives for recycling have been the increasing scarcity and cost of natural resources (including oil, gas, coal, mineral ores, and trees) and the pollution of… …   Universalium