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Such as water hydrology, hydro surge tank water level upstream and downstream dams, oceans, groundwater levels, petrochemicals, sewage treatment plants, water works and dam monitoring of piezometric water level and so on.

如水利水文、水利发电调压井水位、大坝上下游、海洋、地下水水位、石油、化工、污水处理厂、水厂以及大坝测压管水位等监测。

Pillared clay is a kind of the mineral materials, which is synthesized by pillaring inorganic polycations or organic ionic groups into clay minerals. Modified clay is a two-dimensional mineral material with large surface area, high thermal stability, strong surface acidity and variable pore size, therefore it is widely used in such fields as catalyst, sewerage treatment, antibacterial material, photic functional material, ionic conductor, pharmacy, nano-complex preparation and nuclear scrap treatment.

柱撑粘土是矿物材料的一种,它是一种由聚合无机阳离子或有机离子插入粘土矿物中而形成的一种具有二维孔洞的矿物材料,具有比表面积大、热稳定性好、表面酸性强以及孔径可变等特性,因此在催化、污水处理、抗菌材料、光功能材料、离子导体、制药、纳米级复合材料制备、核废料处置等领域有着广阔的应用前景。

It demonstrates that Pistia statiotes and Rhodospirillum sp.can greatly improve wastewater quality of swine farm.

显示光合细菌和水浮莲能够明显改善养猪场污水水质。

From its sluice in Wood quay wall under Tom Devan's office Poddle river hung out in fealty a tongue of liquid sewage.

伍德码头堤岸的水闸就在汤姆。德万事务所的下边,波德尔河从这里耷拉着一条效忠的污水舌头。

It is studied to treat domestic sewage with polysilicate aluminium .

以聚硅酸铝为混凝剂,用化学絮凝法处理小区生活污水

Hospital waste water was treated with polysilicate aluminum as coagulant, and using chlorine dioxide to kill bacteria.

以聚硅酸铝为混凝剂,用化学法絮凝处理医院污水,并用二氧化氯杀菌。

The experiment results indicate that the best preparation condition is the sodium silicate concentration of 0.97 mol/L, the molar ratio of Al/Fe of 2:1~4:1, and the molar ratio of SiO2/ of 2:(2+1) at 30~40℃ for 20~30 min with activation pH of 5.0~6.0. At pH of 6~11, polysilicate aluminum ferrite chloride has the best flocculation performance.

研究结果表明:当硅酸钠浓度为0.97mol/L,Si/为2:(2+1)、Al/Fe为2:1~4:1时,熟化温度30~40℃、pH为5~6、熟化时间20~30min的条件下,制备的聚硅酸氯化铝铁对于pH为6~11的生活污水的混凝处理效果最佳。

In order to make oil-extracting water meet the requirement of producing polymer solution,polyvinylidene fluoride is examined to treat oil-extracting wastewater to reach this goal.

一方面,由于配制聚合物需要大量的低矿化度清水,消耗大量的水资源;另一方面,聚合物驱油同时也产生了大量的含聚合物及油的污水

The absorption characteristics of three kinds of wetland plants,including Iris pseudacorus,Pontederia cordata and Scirpus validus,for removing nitrogen and phosphorus from wastewater resembling secondary effluent were studied by lab and pilot tests.

结果表明:短期内,各种湿地植物污水中氮、磷的吸收速率比较稳定,但在整个生长周期内,各种植物对氮、磷的吸收速率却有较大变化,4月份,水葱对氮、磷的吸收速率最大,8月份,梭鱼草对氮、磷的吸收速率最大。

Compared with the composite flocculant of WuHan petrochemical factory, its capability is superior to it: the efficiency of eliminating CODCr and SS are 28.75%and 8.29% respectively higher than those by flocculant of WuHan petrochemical factory, but the cost is46.63% lower; which is also far lower than the current average cost of petrochemical industry wastewater treatment. When dealing with papermaking wastewater, it can fully meet the require that WuHan ChenMing paper industry group put forward: The efficiency of eliminating CODCr higher than 25% based on the chemical cost controlled in 0.5 Yuan/ton sewage so as to better the gas float section. Those studies preparatorily show that this composite flocculant has particular effect and obvious economic、environmental benefit in industrial effluent treatment

其在处理石化废水时性能优于青山石化厂的复合絮凝剂,CODCr和SS的去除率分别提高了28.75%和8.29%,处理成本下降了46.63%;且远低于我国目前平均2.80元/的石化废水处理成本;其在处理造纸废水时,可完全达到武汉晨鸣纸业集团所提出的:药剂成本控制在0.5元/以内、CODCr去除率在25%以上的气浮工段改进要求,初步显现出该复合絮凝剂在工业污水处理中的独特作用及明显的经济与环境效益。

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Plunder melds and run with this jewel!

掠夺melds和运行与此宝石!

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。

When you click Save, you save the file to the host′s hard disk or server, not to your own machine.

单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。