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.

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

Change and Effect of Chelating Agents in Peroxide Bleaching and Effluent Treatment

螯合剂在H2O2漂白及废水处理中的变化与影响

Study on High Temperature& High Pressure Hydrogen Peroxide Bleaching Technology for Bamboo Kraft Pulp

硫酸盐竹浆高温高压过氧化氢漂白工艺的研究甜竹硫酸盐浆不同ECF流程漂白试验

This paper describes the study of peroxide bleaching for neutro-sulfite reed pulp.

研究了中性亚硫酸盐苇浆的过氧化物漂白。

The new process is based on peroxide bleaching chemistry, lignocellulose chemistry and refiner mechanism.

这一新工艺是在过氧化物漂白、木化纤维素的化学性质及磨浆机理的基础上开发出来的。

In order to reduce the investment, running cost and generation amount of AOX, a two stage short sequence process has been developed on the basis of multistage bleaching.

为降低投资、运行费用和AOX的生成量，在多段漂白的基础上发展了两段短流程漂白。

Multistage bleaching Q-Pa-P-P is superior to Q-Pa-P-Pa, and more superior to Q-P-Pa-P ( Q stage condition: 0.4% DTPA, normal temperature, 30? min).

多段漂白的Q Pa P P程序优于Q Pa P Pa，更优于Q P Pa P（Q段工艺条件：DTPA用量0.4%，常温，时间30min）。

Some system design considerations are important, though. Heat, time, and positive ions are enemies of bleach stability.

尽管一些系统结构设计考虑非常重要，但是，热、时间和阳离子仍然是漂白剂稳定性的敌人。

Chlorine bleach liquor Effect of Hydrogen and Stress on Active Dissolution of 304 Stainless Steel in the Environment of Acid NaCl Solution

氢和应力对304不锈钢在酸性氯离子溶液中活化溶解的影响

Physicochemical properties of aqueous chloride ionic liquid solutions chlorine bleach liquor

氯盐离子液体水溶液的物理化学性质

Chlorine bleach liquor Study on Light Stability of Curcumin in Absolute Alcohol

姜黄素无水乙醇溶液的光稳定性研究