制浆原理与工程英语词汇.doc

《制浆原理与工程》英汉词汇对照 A Accepts : 良浆 Usable pulp that has passed the screening operation. Active alkali (AA)： 活性碱 With respect to kraft white liquor, the amount of concentration of sodium hydroxide (NaOH) plus sodium sulphide (Na2S). Alkaline extraction ：碱抽提 Bleaching stage (denotation E) for removal of lignin made potentially soluble by the previous acidic oxidizing stage and to reactivate the pulp to further oxidation. Main chemical applied: sodium hydroxide NaOH. Can be enhanced with oxygen (EO), hydrogen peroxide (EP) or both (EOP). Alkaline pulping : 碱法制浆 General term usually denoting the kraft process. However, the term is also applied to other high pH chemical pulping processes, such as soda or soda-oxygen pulping. AOX ：可吸附有机卤化物 (Adsorbable organic halogen compounds) Collective term for the amount of chlorine bound in organic pollutants, contained in waste water for instance. ? B Back-pressure turbine ： 背压式涡轮机 Steam turbine, from which the exhaust steam is not condensed, but is transported and utilized in an industrial process. Bagasse ： 甘蔗 The crushed stalks of sugar cane after the sugar has been extracted. Can be used as a fibre source for nonwood pulping. Bamboo ：竹 Giant wood grass that is used as a fibre source in nonwood pulping. Barking ：剥皮 Removing bark from pulpwood prior to processing. Basis weight ：定量 Weight per unit area of paper. Synonym: Grammage. Batch cooking ：间歇蒸煮 Chemical pulping operation, in which a discrete quantity or batch of chips is individually processed. Batch digester ：间歇蒸煮锅 Large pressure vessel (150...400 cubic meters) used for batchwise production of pulp. ? Black liquor ：黑液 Spent cooking liquoThe pulp production depends on the number of batches (i.e. cooks) that are processed.r from a kraft cook, containing dissolved organic material and residual alkali compounds. Bleachability ：漂白性能 Qualitative term used to describe the relative ease of which pulp can be bleached. Bleaching : 漂白 Chemically treating a pulp to alter the coloring matt