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- ECF Bleaching of Low Kappa Number Kraft Bamboo Pulp 低卡伯值硫酸盐竹浆ECF漂白的研究
- ECF Bleaching of Low Kappa Number Kraft Pulp 低卡伯值纸浆ECF漂白的研究
- NaOH-AQ pulp of low Kappa number 低硬度NaOH-AQ浆
- Compared to the conventional kraft(CK) process, EMCC cooking increased pulping selectivity,producing brownstocks with a lower Kappa number and a higher pulp viscosity. 深化脱木素连续蒸煮提高了蒸煮选择性,制得卡伯值较低、粘度较高的纸浆。
- TOTAL-CHLORINE-FREE BLEACHING OF NaOH-AQ PULP OF LOW KAPPA NUMBER FROM TRIPLOID OF CHINESE WHITE POPLAR 三倍体毛白杨低硬度NaOH-AQ浆全无氯漂白的研究
- Oxygen Delignification of Low Kappa Number NaOH-AQ Pulp of Triploid of Populus Tomentosa 三倍体毛白杨低硬度NaOH-AQ浆的氧脱木素研究
- Pretreatments of wheat straw with xylanase,laccase/HBT,and cellulase prior to NaOH AQ cooking decrease kappa number and increase brightness of the resultant pulp. 利用木聚糖酶、漆酶和纤维素酶在蒸煮前对麦草进行预处理,可降低化学浆的卡伯值,提高未漂浆的白度。
- low kappa number Soda-AQ pulp 低硬度NaOH-AQ浆
- low kappa number chemical pulp 低硬度NaOH-AQ浆
- At the conditions,oxygen delignified bamboo pulp with a Kappa number of 11. 本文进行了高卡伯值硫酸盐竹浆氧脱木素工艺条件的优化。
- Kappa number is an important quality index of pulp, and it is determined by the quantity of lignin in pulp. 卡伯值是纸浆质量的重要指标,而纸浆中的木素含量决定了纸浆的卡伯值。
- The Mechanism of Reinforced Oxygen Bleaching of Soda AQ Reed Pulp Soda-AQ苇浆强化氧漂机理的研究
- A newmethod for the measurement of the kappa number of Kraft pulp with reflecting spectrum is presented. 提出了采用反射光谱测量纸浆卡伯值的新方法。
- The factors affecting oxygen delignification of fast-growing eucalyptus kraft pulp with kappa number 17. 对卡伯值为17.;1的速生桉木硫酸盐浆进行了氧脱木素各影响因素的研究。
- A rapid test method for kappa number has been in an urgent need in the pulp and paper industry. 对卡伯值分光光度直接测定法进行了改进和简化。
- One lignin unit was found to be oxidized by about 3 electrons as an average when Kappa number of the pulp became about half (from 25.4 to 13.4). 只有第一阶段氧化反应是木质素与氧气直接反应,而在第二、三阶段主要是协同氧化作用,氧化反应过程中产生的活性氧基团扮演了一定角色。
- Principal component-stepwise regression(PCR-SRA) algorithm was proposed for th e determination of pulp kappa number by near-infrared spectroscopy. 主成分-逐步回归法用于纸浆卡伯值的近红外光谱法测量建模。
- The profile of metal ions in Masson pinewood is researched by means of SEM EDAX and atomic absorption spectrometer. The content and retentivity of metal ions in unbleached KP AQ pulp of pinewood are studied. 用扫描电镜 能谱仪 (SEM EDAX)及原子吸收光谱仪研究了马尾松的金属离子分布及马尾松硫酸盐 蒽醌 (KP AQ)法未漂浆中金属离子的分布及滞留性能。
- The results show that polysulfide charge, temperature and time at the temperature during cooking process had an obvious effect on the pulp yield, Kappa number and viscosity. 结果表明,多硫化钠用量、小保温温度以及小保温时间对马尾松纸浆的得率、卡伯值和粘度均有较明显的影响。
- Near infrared diffuse reflectance spectroscopy was studied as a method for estimating kappa number of Chinese red pine wood, bamboo pulp, sugarcane bagasse pulp samples. 介绍了近红外漫反射技术在纸浆卡伯值定量分析测定中的应用。用近红外光谱仪对竹浆、蔗渣浆、松木浆样品的卡伯值进行了分析测定。