• The pretreating process and the mechanism of hydrogen peroxide bleaching were discussed too.

    同时,也对过氧化前活性氧预处理工艺及作用机理进行了初步的研究。

    youdao

  • The influence of fillers on alkaline hydrogen peroxide bleaching of recycled fibers was studied.

    研究填料存在纸浆碱性过氧化漂白影响

    youdao

  • 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织物白度强力影响,通过正交试验法选出最佳漂白工艺条件。

    youdao

  • This paper studied the TCF bleaching of rice straw ammonium sulfite pulping, which contains of oxygen-alkali bleaching, acid treatment and hydrogen peroxide bleaching.

    研究稻草氧碱漂白预处理过氧化氢补充漂的三段漂白。

    youdao

  • 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洗剂清洗后,不同漂白条件下纤维影响

    youdao

  • 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-过氧化漂白结果表明卡伯越高木质素选择性,白度上升值越

    youdao

  • The results showed that the effect of bleaching was strengthened gradually with the increase of concentration and the rise of temperature of hydrogen peroxide.

    实验结果表明进行漂白时,随着过氧化氢浓度增加温度升高,漂白效果逐渐加强

    youdao

  • Inhibition of nano silica hydrate to peroxide hydrogen decomposition and its effect on fabric bleaching under various conditions were discussed.

    研究纳米水合二氧化硅过氧化分解抑制作用及其不同条件下织物漂白影响

    youdao

  • 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.

    硼酸盐在工业生产中并不使用可供消费者使用它们漂白作用过氧化氢相似

    youdao

  • The key to bleach pulp by hydrogen peroxide is how to improve the efficiency of bleaching.

    应用过氧化漂白纸浆关键如何提高漂白效率

    youdao

  • Hydrogen peroxide is the most widely used commercial bleaching agent.

    过氧化应用广泛的商业漂白剂

    youdao

  • Hydrogen peroxide is an important chlorine free bleaching agent, which is widely used in the bleaching of pulp.

    过氧化一种重要的无广泛地用于纸浆漂白

    youdao

  • 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催化剂羊毛双氧水低温漂白工艺及相关因素影响

    youdao

  • 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酒精甲醛、过氧化其他漂白剂化学用品预处理

    youdao

  • 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.

    研究酸性条件下催化剂羊毛双氧水低温漂白工艺相关因素

    youdao

  • The most commonly used intracoronal bleaching agent is 30% hydrogen peroxide.

    牙齿内漂白治疗常用的漂白剂30%过氧化氢水溶液。

    youdao

  • The stability of CGAD to hydrogen peroxide was analyzed and oxidation bleaching in bulk production for cotton khaki drills was tested.

    分析了氧稳定CGAD双氧水稳定性能,测定了纯棉卡其的氧漂大生产工艺。

    youdao

  • 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.

    过氧化没有大量减少纸浆产量情况下,具有消除发色基良好选择性所以在高机械的生产中主要漂白化学品

    youdao

  • 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。

    youdao

  • Several common bleaching agents such as sodium hypochlorite, sodium chlorite and hydrogen peroxide will produce absorbable organic halogen AOX and pollute environment.

    常见几种漂白剂次氯酸钠、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

    youdao

  • Common bleaching agents are hydrogen peroxide, sodium hypochlorite, sodium chlorite and sodium perborate.

    常用漂白剂过氧化氢、次氯酸钠、氯化钠以及过硼酸

    youdao

  • Bleaching with sodium hydroxide solution, this liquid besmear in the wood surface, half an hour later, besmear again hydrogen peroxide.

    氢氧化钠溶液漂白时,将木材表面,经小时涂上双氧水

    youdao

  • Bleaching with sodium hydroxide solution, this liquid besmear in the wood surface, half an hour later, besmear again hydrogen peroxide.

    氢氧化钠溶液漂白时,将木材表面,经小时涂上双氧水

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定