Effects of endoxylanase and xylosidase pretreatment on bleaching properties of wheat straw pulp have been investigated.
研究了内切木聚糖酶与木糖苷酶预处理对麦草浆漂白性能的影响。
The background of ozone bleaching, the properties of ozone, the mechanism and condition of ozone bleaching were briefly introduced.
简要介绍臭氧漂白的背景，臭氧的性质，臭氧漂白的机理及其工艺条件。
Peracetic acid properties, preparation and analysis methods are described in this paper, Its' application and technology mainly in pulp bleaching are also introduced.
本文较为详细地介绍了过醋酸的有关性质，制备及测定方法，以及其在造纸中尤其是漂白中的应用和主要影响因素。
Owing to the large difference of properties between the cotton fiber and viscose fiber, holes always arise in knitted fabric after peroxide bleaching, thus leads to poor product quality.
粘胶和棉两种纤维在性能上存在较大差异，其交织针织物在经过氧漂染整加工后，经常出现破洞。
Properties and applications of decolorizing agents, bleaching agents and whiteners are introduced. Several decoloration and bleaching methods for chemistry and other products are given.
介绍各类脱色剂、漂白剂和增白剂的性质及应用，给出了数种化工及其他产品的脱色与漂白方法。
The aim of this study was to determine the influence of different bleaching sequences on the fibre surface properties of softwood kraft pulp before and after ageing.
主要目的是确定不同的漂白方法对硫酸盐针叶木浆纤维表面特性的影响，包括老化前和老化后。
The aim of this study was to determine the influence of different bleaching sequences on the fibre surface properties of softwood kraft pulp before and after ageing.
主要目的是确定不同的漂白方法对硫酸盐针叶木浆纤维表面特性的影响，包括老化前和老化后。通过测量水中的动态接触角(D CA)和浆中纤维的电子光谱来检测。
The results showed rare earth was effective as an inhibitor upon the degradation of carbohydrates during oxygen bleaching. The brightness, yield and strength properties of pulp were improved.
结果表明，稀土具有阻抑碳水化合物降解的作用，漂后纸浆白度和得率提高、强度性能有所改善。
Objective:The objective of this study was to assess effects of enamel microabrasion during tooth bleaching on enamel bonding properties.
目的：探讨釉质微打磨与漂白联合治疗对瓷-釉质粘接强度的影响。
Objective:The objective of this study was to assess effects of enamel microabrasion during tooth bleaching on enamel bonding properties.
目的：探讨釉质微打磨与漂白联合治疗对瓷-釉质粘接强度的影响。
应用推荐