查询词典 waste water

With the rapid development of the industry,more and more complicated chemical is used ,which lead to a creasing waste water.

快速发展的工业越来越多地采用各种复杂的化学的方法，从而使废水大量增多，而很多废水中含有种种有害的化学物质。

The photodegradation of pharmacy-waste water has been studied. The photocatalyst is TiO2 immobilized on glass reactor. Fenton reagent has been used. The decolour rate and decrease of COD.

以TiO2为催化剂，并将其制膜固定在玻璃质光反应器内壁上，以9W低压汞灯为光源，引入Fenton试剂，对武汉市某制药厂的制药废水进行了处理实验。

And on the basis of mono-factor test, using COD decreasing rate and decolour rate as targets, six factors affecting catalytic effect were selected to proceed L9(34) orthogonal experiments. The conclusion of primary and secondary factors was drawn and the turn was : kind of catalyst-amount of catalyst-pH value-temperature-amount of H2O2-amount of air . The optimization were determined to be : initial pH value : 5.5 ; temperatare : 90 C; amount of H2O2: lml/400ml waste water ; kind of catalyst: AC3 ; inciting small amount of air ; amount of catalyst: 125g activated carbon to 500g stone .

并在单因素试验的基础上，以废液COD去除率和脱色率为指标，选择废液初始pH值、反应温度、启动剂用量、催化剂类型、鼓空气量、催化剂加入量为因素，进行L_9(3~4)正交试验，确定影响因素因素的主次关系为：催化剂类型→催化剂加入量→废液初始pH值→反应温度→启动剂量→鼓空气量；最佳处理技术条件为：废液初始pH5.5；反应温度90℃；启动剂量1ml／400ml废液；AC3型催化剂；鼓小流量空气；炭石比125g／500g。

By flue gas of 2000m〓/h, some normal wastes (seawater, fly ash of power plant, basic waste water, etc) and lime are used on the research of dry, semi-dry, and wet FGD and its corresponding pressure and temperature decrease on stuffing tower, the effect of Ca/S ratio, inlet SO2 concentration, inlet flue gas temperature, and L/G ratio on desulfuration efficiency is analyzed, the instrument of dehumidify was studied by experiment and appropriate instrument of dehumidify was chosen.

在浙大热能所大约相当于1吨／小时出力的锅炉的尾部烟道上的多功能传热除尘脱硫一体化试验研究装置上，利用海水、电厂灰、碱性废水和石灰开展了半工业性的干法、半干法、湿法烟气脱硫研究，分析了Ca／S比、进口SO〓浓度、进口烟温、喷水量等因素对脱硫效率的影响，并探讨了湿法烟气脱硫中的烟温问题，对湿法烟气脱硫反应塔的阻力特性和除湿装置进行了试验研究，选取了合适的除湿元件。

The components of the hydrochloric acid and the fire_retardant - an organic diacid in the waste water produced by production of the fire_retardant were analysed rapidly by acid base potentiometer.

采用酸碱电位滴定法快速简便地测定了阻燃剂生产中产生的含有盐酸和阻燃剂———一种有机二元酸的含量。

The application properties of polymer PDAA were tested in the imitated waste water of diatomite.

并以硅藻土模拟废水对制得的产品进行了絮凝实验。

The result shows that dregginess can be checked by blowdown photoelectricity sensor after high density organic waste water enter pool,and dregginess is excluded out of pool by dredg...

结果表明，高浓度有机废水流进沉淀池中，排污光电传感器+排污泵可把检测到的沉淀物排出沉淀池，而池中上清液被浑水光电传感器，清水泵和上浮球把检测到的上清液水排入过滤装置内进行过滤，随后加入絮凝剂进行沉淀分离，再经消毒以达到二次水利用的目的成为现实。

Effect of cathodic surface modification on oxygen electroreduction and application of the process to electrosynthesis of organic compounds and waste water treatment are idscussed in detail.

本文综述了氧阴极电还原的研究进展，着重介绍了阴极表面修饰对该过程的影响以及氧阴极电还原在有机物电合成与废水处理方面的研究进展。

China's sewage treatment in an early start in Shanghai, almost all of the city sewage treatment plant and a number of industrial waste water treatment plants have a certain degree of filamentous expansion.

在我国污水处理起步较早的上海，几乎所有的城市污水处理厂和一些工业废水处理厂都存在一定程度的丝状菌膨胀问题。

China's sewage treatment in an early start in Shanghai, almost all of the city sewage treatment plant and a number of industrial waste water treatment plants have a certain degree of filamentous expansion.

在我国污水处理起步较早的上海，几乎所有的城市污水处理厂和一些废水处理厂都存在一定程度的丝状菌膨胀问题。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。