您要查找的是不是:
- Kraft pulping and APMP pulping of the xylem of hybridized citron tree were investigated. 对杂交枸树木质部进行了硫酸盐法和APMP制浆性能的试验。
- Six years old Jacaranda copaia wood was used as raw material for kraft pulping in lab. 对厄瓜多尔6年生蓝花楹的化学成分进行了分析。
- Residual lignins from sodium sulfide pretreatment kraft pulping were studied by chemical and spectral methods. 用化学和波谱分析研究了硫化钠预处理硫酸盐制浆中残余木质素的化学结构特性。
- As a conclusion,the D0(EOP)D1 bleaching sequence is a good choice for the ECF bleaching of bamboo kraft pulp. 综合考虑漂白浆的白度、白度稳定性、强度和对环境的友好性,D0(EOP)D1漂序是硫酸盐竹浆ECF漂白的较佳选择。
- The paper analyzes the effects of process residues on the runnability of rotary limekiln in the alkali recovery of the Kraft pulping blackliquor. 分析了硫酸盐法蒸煮黑液碱回收过程中的杂质对回转式石灰窑运行的影响,将杂质按性质进行分类,分别探讨其在生产中的来源及影响。
- The results obtained showed that NIRS worked very well in the characterization of the three delignification phases in the kraft pulping. 结果表明,利用红外光谱能较好地表征木材的三段脱木素历程。
- Methods of lignin separation from kraft pulping black liquor and its application in various areas are reviewed in this paper. 介绍了从制浆废液中回收木质素的方法及其在国民经济中应用的新进展。
- Environmental concerns and cost reduction have been the focus of pretreatment and extended delignification in Kraft pulping for some time now. 建筑物是由材料透过劳动技术,经由有意图的加工所建构完成的一种实体,是为提供人类生活场所,而具有居住意识的构造物。
- In the paper, near infrared spectroscopy(NIRS) was employed to characterize the delignification behavior in wood based fibers during kraft pulping. 利用近红外光谱法对木材硫酸盐法蒸煮过程脱木素历程进行了研究。
- Appropriate rare earth complex was introduced to protect carbohydrates from degradation in oxygen bleaching of unbleached kraft pulp. 硫酸盐木浆氧漂处理中,加入适量的稀土络合物助剂,能起到保护碳水化合物的作用。
- Modern pulp and paper industry in Finland and the trend of kraft pulping process are introduced and the comparison between ECF and TCF is made in this paper. 介绍了芬兰的森林资源和现代化的造纸工业,对硫酸盐法制浆的发展趋势也做了介绍,并对ECF和TCF漂白进行了比较。
- The impact of laccase treatment on the strength of an unbleached kraft pulp was investigated in the paper. 结果表明,经不同处理的针叶木未漂硫酸盐浆其湿抗张强度和湿耐破度均有不同程度的提高。
- The influence of kraft pulp consistency on the reflecting spectrum was studied in detail. 就硫酸盐纸浆浓度对纸浆反射光谱的影响进行了研究。
- The pulping and papermaking of mulberry stalk were studied.Optimum conditions of kraft pulping and single stage hypochlorite bleaching were investigated. 研究了桑枝硫酸盐法制浆适宜的工艺条件和单段、两段次氯酸盐漂白工艺条件。
- 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 results showed that the conventional continuous cooking could be used to produce kenaf kraft pulp. 进行了硫酸盐法模拟连续蒸煮实验,详细探讨了全秆红麻的制浆性能。
- Effect of amino sulfonic acid on hypochlorite bleaching of masson pine kraft pulp was experimented. 试验了氨基磺酸对马尾松硫酸盐化学木浆次氯酸盐漂白的影响。
- 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。
- In this paper, less chlorine bleaching of mixed hardwoods kraft pulp was investigated. 对硬杂木硫酸盐浆的少氯漂白进行了研究。
- In this paper, electron spectroscopy for chemical analysis( ESCA) and electron spin resonance( ESR) were used to observe the changes in surface characteristics of kraft pulp. 本文借助化学分析电子能谱仪(SCA)电子自旋共振波谱仪(SR)研究了硫酸盐木浆稀土助漂时表面性状的变化。
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries