alkaline pulping
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Pulping liquor — (black liquor) The alkaline spent liquor removed from the digesters in the process of chemically pulping wood. After evaporation, the liquor is burned as a fuel in a recovery furnace that permits the recovery of certain basic chemicals. U.S.… … Energy terms
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
Anthraquinone — 9,10 Anthraquinone … Wikipedia
wood — wood1 woodless, adj. /wood/, n. 1. the hard, fibrous substance composing most of the stem and branches of a tree or shrub, and lying beneath the bark; the xylem. 2. the trunks or main stems of trees as suitable for architectural and other… … Universalium
Wood — /wood/, n. 1. Grant, 1892 1942, U.S. painter. 2. Leonard, 1860 1927, U.S. military doctor and political administrator. * * * I Hard, fibrous material formed by the accumulation of secondary xylem produced by the vascular cambium. It is the… … Universalium
Recovery boiler — is the part of Kraft process of pulping where chemicals for white liquor are recovered and reformed from black liquor. In the process lignin of the wood, bound in black liquor at this phase, is burned and heat generated. The heat is usually used… … Wikipedia
Сульфатный процесс — Завод компании Metsä Botnia в Финляндии по выпуску целлюлозы сульфатным способом Сульфатный процесс (крафт процесс) один из ведущих промышленных методов … Википедия
кислородно-щелочная варка — Обработка щепы кислородом в щелочной среде при повышенном давлении и температуре. [ГОСТ 17401 80] Тематики целлюлозно бумажные полуфабрикаты EN oxygen alkaline pulping DE Sauerstoff Alkaliverfahren FR cuisson procédé au oxygène alkaline … Справочник технического переводчика
щелочные методы варки — Ндп. щелочные способы варки Методы варки с растворами, содержащими щелочь в качестве активного варочного реагента. [ГОСТ 17401 80] Недопустимые, нерекомендуемые щелочные способы варки Тематики целлюлозно бумажные полуфабрикаты EN alkaline pulping … Справочник технического переводчика
Bleaching of wood pulp — is the chemical processing carried out on various types of wood pulp to decrease the color of the pulp, so that it becomes whiter. The main use of wood pulp is to make paper where whiteness (similar to but not exactly the same as brightness ) is… … 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
