The pretreating process and the mechanism of hydrogen peroxide bleaching were discussed too.
同时,也对过氧化氢漂前活性氧预处理工艺及作用机理进行了初步的研究。
The influence of fillers on alkaline hydrogen peroxide bleaching of recycled fibers was studied.
研究填料的存在对纸浆碱性过氧化氢漂白的影响。
The effect of hydrogen peroxide bleaching on the whiteness and strength of soybean fibre knitted fabricsis studied.
探讨了大豆蛋白纤维针织物双氧水漂白工艺对织物白度、强力的影响,通过正交试验法选出最佳漂白工艺条件。
Also used to clean the ink in old paper and printing vegetable oil recycling as well as peroxide bleaching stabilizer.
用于棉纱蒸煮。还用于旧纸张去油墨、印刷去污、植物油回收。并可用作过氧化物漂白的稳定剂。
The agent is effective in alkaline peroxide bleaching, and gives the fabrics good hydrophility and soft handling with higher economic …
该助剂达到了碱性过氧化氢漂白效果,且能赋予织物良好的亲水性和柔软的手感,具有较高的经济价值。
This paper studied the TCF bleaching of rice straw ammonium sulfite pulping, which contains of oxygen-alkali bleaching, acid treatment and hydrogen peroxide bleaching.
研究了稻草亚铵浆的氧碱漂白、酸预处理和过氧化氢补充漂的三段漂白。
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。
The effect of different process conditions of hydrogen peroxide bleaching of milk casein fibre on the whiteness of the product is studied, and the optimal bleaching process is determined.
研究牛奶蛋白纤维经过亚铁盐预处理和助洗剂清洗后,在不同的漂白条件下,对纤维白度的影响。
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。
In the aspects of bleaching, sterilizing and producing oxygen, urea peroxide is widely used.
过氧化脲在漂白、杀菌和制氧诸方面均有广泛用途。
The results showed that the effect of bleaching was strengthened gradually with the increase of concentration and the rise of temperature of hydrogen peroxide.
实验结果表明:在进行漂白时,随着过氧化氢浓度的增加,温度的升高,漂白效果逐渐加强。
Inhibition of nano silica hydrate to peroxide hydrogen decomposition and its effect on fabric bleaching under various conditions were discussed.
研究了纳米水合二氧化硅对过氧化氢分解的抑制作用,及其在不同条件下对织物漂白的影响。
The perborate bleaches are not used commercially but are available for use by the consumers. Their bleaching action is similar to that of hydrogen peroxide.
过硼酸盐在工业生产中并不使用,但可供消费者使用,它们的漂白作用与过氧化氢相似。
In this paper, the protection measures of carbohydrate during pulp TCF bleaching, such as oxygen, ozone, peroxide, peracid and photochemistry reaction of bleaching, were summarized respectively.
本文综述了纸浆的氧气漂白、臭氧漂白、过氧化氢漂白、光催化漂白、过氧酸漂白中碳水化合物的保护措施。
The peroxide cold-batch process can shorten desizing, scouring and bleaching processes to one-step process under atmospheric temperature.
双氧水冷堆工艺在室温下能将退、煮、漂三步法合并成一步完成。
Low temperature bleaching of wool with hydrogen peroxide using katalase as catalyst under acid condition has been studied as well as the related factors influencing it.
研究了在酸性条件下,以酶为催化剂,羊毛双氧水低温漂白工艺及相关因素的影响。
If a fully enclosed unit (HT equipment) is available, scouring and bleaching can be effected in a single stage in a highly alkaline peroxide bath.
如果一个完全密封的单元(羟色胺设备)可用,练漂,可以做到在一个阶段,一个高度碱性过氧化氢浴。
This article investigates the bleaching of wool with hydrogen peroxide during which enzyme is used as catalyst under acidic conditions and at low temperatures, discusses the influence factors on it.
研究了在酸性条件下以酶为催化剂的羊毛双氧水低温漂白工艺及相关因素。
Hydrogen peroxide is the most widely used commercial bleaching agent.
过氧化氢是应用最广泛的商业漂白剂。
Hydrogen peroxide is an important chlorine free bleaching agent, which is widely used in the bleaching of pulp.
过氧化氢是一种重要的无氯漂剂,广泛地用于纸浆漂白中。
The key to bleach pulp by hydrogen peroxide is how to improve the efficiency of bleaching.
应用过氧化氢漂白纸浆的关键是如何提高漂白效率。
The most commonly used intracoronal bleaching agent is 30% hydrogen peroxide.
牙齿内漂白治疗最常用的漂白剂是30%过氧化氢水溶液。
The stability of CGAD to hydrogen peroxide was analyzed and oxidation bleaching in bulk production for cotton khaki drills was tested.
分析了氧漂稳定剂CGAD对双氧水稳定性能,并测定了纯棉卡其的氧漂大生产工艺。
The criteria for tooth selection dictated no pretreatment with a chemical agent such as alcohol, formalin, or hydrogen peroxide, or any other form of bleaching.
牙齿挑选标准规定未做过像酒精、甲醛、过氧化氢和其他漂白剂等化学用品预处理。
Several common bleaching agents such as sodium hypochlorite, sodium chlorite and hydrogen peroxide will produce absorbable organic halogen AOX and pollute environment.
常见的几种漂白剂如次氯酸钠、亚氯酸钠、过氧化氢等在漂白时都会不同程度地产生可吸附有机卤化物aox,对环境造成污染。
Bleaching with sodium hydroxide solution, this liquid besmear in the wood surface, half an hour later, besmear again hydrogen peroxide.
用氢氧化钠溶液漂白时,将该液涂在木材表面,经半小时后,再涂上双氧水。
Common bleaching agents are hydrogen peroxide, sodium hypochlorite, sodium chlorite and sodium perborate.
常用的漂白剂有过氧化氢、次氯酸钠、氯化钠以及过硼酸钠。
Single-bleaching lecithin with color 7 (Gardner) was obtained by addition of 3 percent of hydrogen peroxide.
添加3%的双氧水改善大豆浓缩磷脂色泽,可以得到色泽(加特纳色度)为7的单漂磷脂。
Hydrogen peroxide decreases the pulp yield slightly and has the good selectivity to eliminate the chromophores. So it's an important bleaching agent in the high-brightness Mechanical pulp production.
过氧化氢在没有大量减少纸浆产量情况下,具有消除发色基团的良好选择性,所以它在高白度机械浆的生产中是主要的漂白化学品。
Hydrogen peroxide decreases the pulp yield slightly and has the good selectivity to eliminate the chromophores. So it's an important bleaching agent in the high-brightness Mechanical pulp production.
过氧化氢在没有大量减少纸浆产量情况下,具有消除发色基团的良好选择性,所以它在高白度机械浆的生产中是主要的漂白化学品。
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