查询词典 bleaching

Firstly, we studied the changes of chemical ingredients and fiber morphology of Bambusa Chungii during APMP pulping and supplementary bleaching.

首先，对粉单竹APMP法制浆和补充漂白前后，竹材的化学组分和纤维形态的变化进行了研究。

In the thesis, the mechanism of pulping and bleaching of APMP of Bambusa Chungii was researched. And then we studied the properties and mechanism of light-induced yellowing of bleached APMP bamboo pulp.

本论文对粉单竹APMP法制浆和补充漂白过程中的制浆机理和漂白机理进行了比较系统的研究，并初步探讨了漂白APMP竹浆的返黄性能和机理。

Benzotriazole, subsequently bleached with QP sequences. The results showed that the pulp lost less viscosity with OLQP bleaching

理的OLQP漂白，漂白浆可以达到与传统的CEH漂白相近的白度，并且保持了更好的纸浆强度；从白腐菌HG产生的漆酶在

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。

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。

The effects of bleaching on dirt count of bleached whole cotton stalk chemical pulp were studied in this paper.

对漂白对全棉秆漂白化学浆尘埃度的影响进行了研究。

A single bleaching stage can be used depending on the quality of the fabric to be bleached and relevant local factors.

单一漂白阶段可以用来根据织物的质量进行漂白和有关地方的因素。

In the North Ordos basin the sandstone-type uranium deposits developing in the system of sandstone beds of sedimentary facies of braided river course in Midde Jurassic Series,at the same time it happen some show of ore:the alteration zone of chloritization,bleaching decoloration and carbouation of epigenetic alteration,which show of ore are immediate and indirect for uranium mineralizing process.

摘 要：发育于内蒙古鄂尔多斯盆地北部中侏罗统直罗组辫状河相杂砂岩体内的砂岩型铀矿，有一系列较为特殊的与放射性铀成矿有直接或间接关系的成矿地质现象：绿色化蚀变带、漂白退色化带、二次胶结钙化砂岩团块及钙化砂岩断续层与&钙化木&后生蚀变现象；在与铀矿化和与油气的关系认识上存在一定分歧。

By infrared spectra and ultraviolet spectra, mechanism of bio-bleaching was studied preliminarily. The result showed that the content of chromophoric group and lignin in bleached pulps was decreased by enzyme process.

通过红外光谱和紫外光谱研究了生物预处理的漂白机理，结果表明：酶处理可减少漂后纸浆中发色基团和木素的相对含量。

Enzyme treatment of ramie fibers removed 40% of itshemicellulose and some chromophoric material which resulted in a brightnessincrement of 5.2% and boosted the effect of 〓 bleaching.

酶处理能去除苧麻纤维中40％半纤维素和部分发色物，提高纤维白度5.2％，同时也能提升〓的漂白效果。

If you were not , and OS X just booted normally, have no fear.

如果你没有，和OS X刚刚启动通常，没有恐惧。

I only want to preserve our all .

我只想保存好我们的一切