英语释义

1. removal of lignin from woody tissue (as by natural enzymatic or industrial chemical processes)

片语

delignification reaction脱木素反应

oxyen delignification氧脱木素

delignification mechanism脱木素机理

oxygen delignification氧脱木素

delignification course脱木素历程

molecular delignification脱木素

mediated delignification介体脱木素

delignification rate脱木素速率

delignification stages脱木素阶段性

英汉例句

• The rate constant and the order of reaction are determined through the establishment of kinetic equation in delignification reaction.

  本文通过建立反应动力学方程获得了麦草甲酸法制浆化学反应速率常数以及反应级数。

• Selective delignification in the RDH digestion was claimed with such black liquor pretreatment.

  研究发现，预处理黑液木素对RDH蒸煮脱木素具有选择性效果。

• 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。

• Oxygen delignification of populus kraft pu1p is studied.

  进行了杨木硫酸盐浆氧脱木素的研究。

• The ozone delignification is important and benefit for TCF bleaching.

  臭氧漂白是一种重要又经济的无氯漂白方法。

• Oxygen delignification of populus kraft pulp is studied.

  进行了杨木硫酸盐浆氧脱木素的研究。

• Then ozonic-hydrogen peroxide bleaching were carried out and the results show that the higher of Kappa number, the poor of the delignification selectivity and the lower of brightness rising.

  然后经过臭氧-过氧化氢漂白，结果表明：卡伯值越高，脱木质素选择性越差，白度上升值越低。

• The optimum conditions for single stage oxygen delignification of masson pine kraft pulp had been studied at oxygen pressure 0.

  研究了马尾松硫酸盐浆单段氧脱木质素的最佳工艺条件。

• Research was conducted on the AS-AQ pulping and the subsequent oxygen delignification of wheat straw.

  研究了麦草AS-AQ法蒸煮工艺及后续氧脱木素工艺。

• The basic principles for extended delignification and several main extended delignification processes which have been applied in the continuous cooking system were introduced in this paper.

  本文阐述了深度脱木素蒸煮的基本原则，介绍了连续蒸煮系统上应用的几种主要深度脱木素蒸煮工艺和技术。

• The results indicate that EMCC process has a higher delignification selectivity than CKC process.

  结果表明，EMCC蒸煮通过分段加入蒸煮药液和在逆流段进行药液置换，比CKC具有更高的脱木质素选择性。

• The paper investigates the factors of the oxygen delignification of sulfate bamboo pulp and the effect of the oxygen delignification on the ECF technological process.

  研究了硫酸盐竹浆氧脱木素的影响因素以及氧脱木素对ECF漂白流程的影响。

• Structural changes of lignin during the course of activation pretreatment for the oxygen delignification of masson pine kraft pulp were investigated in this study.

  对氧脱木素前活性氧活化预处理过程中，纸浆残留木素结构的变化进行了研究。

• The kraft delignification kinetics has been studied by applying the FT-Raman spectroscopy.

  应用拉曼光谱研究了硫酸盐制浆过程的脱木素反应动力学。

• Research efforts have been directed towards genetically modifying commercially important tree species to improve the delignification process.

  许多研究都致力于对造纸树种进行基因改良来改进脱木质素工艺。

• Anthraquinone speeded up delignification significantly in alkaline sodium sulfite pulping for reed.

  在芦苇堿性亚硫酸钠-蒽醌法蒸煮中，蒽醌可显着地加速脱木素作用。

• The optimum conditions for two stage delignification of masson pine kraft pulp were studied.

  本文研究了马尾松硫酸盐浆单段氧脱木素的最佳工艺条件。

• The results also showed that the delignification rate and the reduction rate of viscosity decreased as the Kappa number of bamboo EMCC pulp decreased.

  研究结果也表明，深度脱木素竹浆氧脱木素，木素脱除率和黏度降低率都随着原浆卡伯值的降低逐渐减小。

• The topochemistry of alkaline delignification of grasses and its effects on the pulping technique were also discussed.

  草类纤维原料堿法脱木素的区域化学特性及其对制浆工艺的影响等。

• The techniques of simulative EMCC pulping, oxygen delignification and pulp bleaching of eucalyptus urophylla were discussed in this paper.

  主要探讨尾叶桉的模拟EMCC制浆工艺、浆料的氧脱木素及其漂白技术。

• The differences of delignification between NS-AQ cooking and NS cooking are small. The delignification course of cooking can obviously be divided into…

  研究结果表明，在两种方法的蒸煮中，脱木素规律相似，木素脱除都分为三个阶段。

• A study of yeasts during the delignification and fungal transformation of wood into cattle feed in Chilean rain forest.

  酵母在智利原生平原雨林牛只饲料中进行木质的去木质素作用及真菌类转换等的相关研究。

• This paper studies on the pretreatment with DTPA before oxygen delignification for the NS-AQ high yield chemical pulp of aspen.

  对杨木ns AQ法高得率化学浆氧脱木素前的DTPA预处理进行了研究。

• The results show that the delignification rate is higher for alkaline sulfite cooking (higher than NS and HS, lower than KP) .

  结果表明，堿性亚硫酸钠法蒸煮脱木素率比较高（比NS法和HS法高，低于KP法）。

• This paper focused on the mechanism, improvement of delignification rate of electrochemically mediated oxygen bleaching by adding transitional metal compounds.

  重点对电化学氧气漂白机理和过渡金属催化剂在电化学氧气漂白中的作用进行了概述。

• The results indicate that the contents of sulfur and methoxyl group and the delignification process of sodium sulfide pretreatment kraft pulping are different from those of control pulping.

  结果表明，预处理制浆溶出木质素的硫元素与甲氧基含量及脱木质素反应均不同于常规硫酸盐制浆。