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    化学:论文文摘

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    The repeated exposure of water in the orthogonal magnetic field can effectively prevent the water from scaling, and an optimum effect can be obtained when the suitable magnetic field strength and water flow velocity are chosen.

    正交磁场的反复作用可有效地防止水垢的生成,选择合适的磁场强度和水的流速能得到最佳的磁处理效果

    属类:化学及生命科学-化学-论文文摘

    cationic flocculant; wastewater treatment

    阳离子絮凝剂,废水处理

    属类:化学及生命科学-化学-论文文摘

    The study of the relation between OH\Fe of polymeric ferric sulfate and flocculation efficiency

    聚合硫酸铁盐基度与絮凝性能关系的研究

    属类:化学及生命科学-化学-论文文摘

    The relation between the OH\Fe and the flocculation efficiency has been obtained by the experimental studies of flocculation efficiency of PFS

    通过对聚铁的絮凝性能实验研究,得出了聚铁的盐基度与其絮凝性能的关系

    属类:化学及生命科学-化学-论文文摘

    The pH value of water, types and concentration of ions and so on can influence the results of magnetic treatment, and the magnetic treatment can also influence crystallization ratio, types, size and numbers of the crystalline, the pH value of water.

    水的pH值、离子的种类与浓度等能影响磁处理防垢的效果,磁处理也能影响成垢物质的结晶速率、晶型、晶体大小和数目、水的pH值等。

    属类:化学及生命科学-化学-论文文摘

    There is a few quantitative studies at present, but the quantitative studies is the base and key to set up a series of integrated and perfect theory and model.

    目前的定量研究很少,而定量研究是建立完整的防垢理论的基础与关键

    属类:化学及生命科学-化学-论文文摘

    it should be one of the most important researching directions in this area.

    它应是磁处理防垢领域研究的重要方向之一。

    属类:化学及生命科学-化学-论文文摘

    Since both magnetism and light are energy, some quantitative rules should exist in the magnetic treatment for the antiscaling just like the light in the chemical reaction.

    磁与光一样是能量,在磁处理防垢领域中也应存在一些定量的规律,正如光在化学反应中有定量的规律一样。

    属类:化学及生命科学-化学-论文文摘

    The pollution of our environment is one of the biggest hazards that human beings face today.

    环境污染是当今人类面临最大的危害之一

    属类:化学及生命科学-化学-论文文摘

    More wastewater resulting from the development of industry is discharged especially.

    特别是工业生产的发展,排出了大量的废水

    属类:化学及生命科学-化学-论文文摘

    If the wastewater is discharged directly or treated improperly, it can interfere with the selfcleaning mechanism of water bodies, thus the water quality becomes permanently degraded.

    这些废水如直接排放或处理不当,将影响水体的自净,因而使水质恶化。

    属类:化学及生命科学-化学-论文文摘

    People are becoming increasingly aware of the problems posed by pollution, realizing the wastewater must be treated before discharging.

    人们日益意识到环境污染带来的危害,现在污水必须通过处理才能排放已成为人们的共识。

    属类:化学及生命科学-化学-论文文摘

    The methods summarized in this paper can be applied to industrial wastewater treatment, including chemical processes, physiochemical processes and biological processes.

    本文概括了应用于工业废水处理的化学法、物理化学法和生物法的一般原理和最新进展

    属类:化学及生命科学-化学-论文文摘

    Because of the complexity of wastewater, the treatment processes consists of a series of unit operation in order to meet the acceptable quality standards.

    由于废水的组成复杂,往往需要由几种方法组成一个处理系统,才能完成所要求的处理功能

    属类:化学及生命科学-化学-论文文摘

    It is not right to consider which types are the best or the most advanced.

    不能认为某种方法是最好的,最先进的。

    属类:化学及生命科学-化学-论文文摘

    Although the chemical processes have their shortcomings, other processes cannot substitute them in some aspects.

    尽管化学方法有其自身的缺点,但在某些方面仍然有不可替代的作用

    属类:化学及生命科学-化学-论文文摘

    One of the environmentalists’ pursuits is to develop the new, highly effective and economic technology applied to industrial wastewater.

    研究开发高效、经济的应用于工业废水处理新技术已成为环保工作者的热点。

    属类:化学及生命科学-化学-论文文摘

    physic-chemical processes; biological processes

    物理化学法,生物法

    属类:化学及生命科学-化学-论文文摘

    The multifunction water treatment reagent FIQ-C has been synthesized through chemical modification with the natural polymer F691 powder.

    以天然高分子植物胶粉F691为原料,经过改性后,制得具有絮凝、缓蚀、杀菌等多种功能的水处理药剂FIQ-C。

    属类:化学及生命科学-化学-论文文摘

    Factors affecting the Preparation are studied and the best reaction conditions are found by the optimization experiments.

    研究了各种因素对合成的影响,并设计正交实验找出了最佳反应条件。

    属类:化学及生命科学-化学-论文文摘

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