查询词典 bleachability
- 与 bleachability 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Results show that the G and S units of wheat original lignin consist of 25. 35mol% uncondensed G units, 17. 60mol% uncondensed S units and 37. 05mol% condensed G units. The dissolution rate of S units is faster than that of G units in SFP—AQ and AP—AQ cooking. The residual lignin in SFP pulp has smaller amount of DPM structure and thus has better bleachability compared with those in AP pulp.
研究结果表明麦草原本木素G和S单元由25.35mol%的非缩聚G单元,17.60mol%非缩聚S单元和57.05mol%的缩聚G单元组成;在SFP—AQ和AP—AQ蒸煮中,木素S单元的溶出速率大于G单元的溶出速率;与AP浆比较,SFP浆中残余木素含有较少的DPM结构,从而具有较好的可漂性能。
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After taking into account the economic factors of pulp yield and bleachability, active alkali charges of 17.5% to 25.0% were applied in a typical kraft cooking which provides yields of 43.6% to 30.5%, with kappa numbers ranging from 28 to 10. The optimal cooking conditions called for an AA of 20.0% to 22.5%.
考量纸浆收率及漂白性等经济成本因素,二年生之白千层经17.5%~25.0%之活性碱蒸煮后,其纸浆收率约在43.6%~30.5%,卡巴值为28~10,最佳蒸煮条件之用碱量以20.0%~22.5%为宜。
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The pulp of palm thread had a favorable bleachability.
次氯酸盐单段漂后白度达79.9% ISO。
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In addition, oxygen delignification and reinforcedoxygen-delignification of RDH kraft pulp and conventional kraft pulp, effects of various pretreatment methods on oxygen delignification efficiency, bleachability of RDH pulps and conventional kraft pulps and improved hydrogen peroxide bleaching with additives were also researched.
此外,论文还对桉木常规硫酸盐浆和RDH硫酸盐浆的氧脱木素、强化的氧脱木素、各种预处理方法对氧脱木素效果的影响以及它们各自的漂白性能进行了研究;对桉木硫酸盐浆的H〓O〓漂白时,各种助剂对H〓O〓漂段的改善效果进行了有关的研究和探讨。
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The OpQP bleaching result indicated that the H2O2 reinforced delignification can improve the bleachability and brightness stability of the pulp,but reduce slightly the strength of the paper.
麦草浆OQP/OpQP全无氯漂白对比研究得出,H2O2强化氧脱木素能够提高纸浆后续可漂性能并提高白度稳定性,而纸浆的物理强度略有降低。
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The alkali dosage depends mainly on the constituents and property of material and the quality requirements for pulp: more alkali dosage will speed up cooking process, reduce the hardness of pulp and improve the bleachability of pulp; but excessive alkali dosage will lower the pulp yield and physical intensity, while too less alkali dosage will result in harder and darker pulp, uneasy to bleach, too much screenings, and even extending cooking time cannot guarantee the reaction of delignification.
用碱量主要取决于原料的组成和性质及对纸浆的质量要求:加用碱量有利于加快蒸煮速度降低纸浆硬度和提高纸浆的可漂性:但过高却会降低纸浆得率和物理强度,如过低时,成浆较硬而色暗,不易漂白而且筛渣多即使延长蒸煮时间也难以保证脱木素反应进行。
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With the pHysical and chemical method this paper studies the bleach technology of the Waste edible oil from catering trade, has respectively discussed the bleachmechanism of the Waste edible oil with three bleach reagents of different types--active bleaching earth, Diaobaikuai and peroxide. On the base of discussing the influencing factor of bleachability, reaches three bleaching technology conditions. After comparing the bleach effect between the unitary bleach reagent and the match bleach reagent ,selects the best bleach reagent and its bleach technology condition.
采用物理和化学的方法研究餐饮业废油脂的脱色工艺,分别探讨了不同类型的脱色剂——活性白土、雕白块和双氧水对废油脂脱色的机理;在讨论了影响脱色率因素的基础上,研究出三者脱色的工艺条件;并对比了单一脱色剂脱色效果以及脱色剂复配的脱色效果;筛选出最佳的脱色剂及其脱色工艺条件。
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Two-year-old plantation-grown Melaleuca leucadendron from Vietnam was evaluated for its pulpability, including aspects of fiber morphology, chemical analyses, pulp properties, bleachability, and paper qualities, to establish the suitability of the material as a potential source for kraft pulping.
本文探讨速生越南产二年生白千层木材之制浆适性,进行纤维形态性质、化学组成分析及由制浆性质、漂白性及纸浆品质各项观点来评估其做为制浆原料之适用性。
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Biobleaching and following ECF,TCF bleachings with compound xylanase and pure xylanase separately of triploid Chinese poplar KP were studied to compare the improved bleachability.
用复合木聚糖酶和纯木聚糖酶分别对三倍体毛白杨KP浆进行了单段预处理及后续ECF、TCF漂白,对比研究两种木聚糖酶对三倍体毛白杨KP浆的可漂性改善效果和白度提高程度。
- 推荐网络例句
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"Second Life is remarkably easy to work with, and is very popular,"
"第二次生命是显着容易的工作,并且很受欢迎,"
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For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.
为了得到适合有限元分析的模型,我们必须经过如图2所示的简化步骤。
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Rev. 20:15 And if anyone was not found written in the book of life, he was cast into the lake of fire.
启二十15 无论谁在生命册上不见是记著的,就被扔在火湖里。