Observation of the external bleaching effect on teeth

The eggs disinfected with bleaching powder liquid which contained 0 4% effective chloride for five minutes not only had high hatchability but also low disease worm percentage.

用0.4%有效氯漂白粉液浸5min，不仅孵化率高，而且发病率低。

This paper briefly introduces the effect mechanism and the influence factors of Xylanase in pulp capabilities and the influences on bleaching waste liquid after Xylanase pretreatment are also discussed.

简要介绍了木聚糖酶在纸浆漂白中的作用机理和影响因素，并讨论了用木聚糖酶漂白预处理后纸浆的综合性能的改变以及对漂白废水的影响。

In the article the way of improving the using effect for the stabilizer is investigated from two aspects: on one hand the surfactant is added into the bleaching liquid which contain sodium silicate and its influence in the bleaching process is studied;

一方面，首次向含有硅酸钠稳定剂的过氧化氢漂液中加入表面活性剂，考察表面活性剂的介入对漂白过程的影响及作用效果；

Based on the analysis of waste sidiment from making bleaching liquid in composition, it is found that the waste sidiment has purification capacity for the Straw_pupl mid_term wastewater.

通过对制漂废渣组分的分析，发现其具有一定的净化水质的能力。

Reuse of Waste Bleaching Liquid For Veneer Dying

漂白废水用于单板染色的工艺实践

Rationality of the Improvement of Efficient Chlorine Content Measurement in Bleaching Liquid

漂液中有效氯含量检测方法的改进

Determination of Hydrogen Peroxide in the Bleaching Liquid with Direct Injection Enthalpimetry ( DIE) Method However, the essential content of law has its own form which is the inner structural character.

用注入热函法测定漂白液中H2O2的含量法的权威性；

Chlorine dioxide is applied to pulp bleaching, drinking water purification and industrial wastewater treatment and other fields.

其应用于纸浆漂白、饮用水净化和工业废水处理等领域。

Black liquor after anaerobic treatment and acid precipitating of lignin could be mixed with washing and bleaching waste water based on the discharged ratio of the mill to discharge, the pollution load of the mixed effluent will meet the national regulation requirement after further treatment by active sludge.

BKP苇浆蒸煮黑液首先经厌氧和酸析木素处理，然后再与制浆中段水按工厂排放比例混合，混合废水经活性污泥法处理后，可达到国家标准排放。

The extraction of agar is currently based on the procedure of alkali treatment, water washing, acid treatment, bleaching and water washing on raw algae materials, which not only cause serious environmental pollution, but also consumes vast quantities of water resources.

从海藻中提取琼脂的工艺都是建立在对海藻原料进行碱处理→水洗→酸处理、漂白→水洗的基础上来进行的，不仅造成了严重的环境污染，而且消耗了大量的水资源。

Laboratory results of the treatment of pulping black liquor, washing and bleaching waste water of a mill producing bleached kraft reed pulp were presented.

讨论了漂白硫酸盐苇浆厂制浆黑液和中段废水的实验室处理结果。

In addition, the matters concerning dissolving method, color fastness, resistance to oxygen bleaching, water quality and selection of leveling agent were all discussed.

此外，还就溶解方法、色牢度、耐氧漂性、水质、匀染剂的选择等事项进行了探讨，并给出了染色工艺和操作注意事项。

The influence of cycling-utilization of the H2O2 bleaching waste water on the bleaching effect with the high yield mechanical pulp of birch was studied.

研究桦木高得率浆的H2O2漂白废液循环利用对漂白效果的影响。

Exploring to dyeing with bleaching waste water

漂白废水用于染色的探索

The temperature is raised to that recommended for the particular fiber or blend and held for the time needed to complete the bleaching action;

将温度升高至适于该种纤维或混纺纤维的温度，并保温达到所需要的时间，漂白便完成了；

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。

Has no bleaching action and evaporates leaving no active residue.

无漂白作用并蒸发，无活性残余物。

Effects of Metal Ions on the Acidic Hydrogen Peroxide Bleaching

金属离子对酸性过氧化氢漂白的影响

Development of Hydrogen Peroxide Bleaching Stabilizer in Shortened Pretreatment Process

短流程工艺中氧漂稳定剂的发展

Mill Experience with Peroxide Bleaching of Mixed Office Paper Furnish

混合办公废纸浆过氧化氢漂白的工厂实践经验