Rain can cause rivers to overflow, as can the backwash from the sea preventing river water from draining, but nothing says "sinking" more than saltwater intrusion. 降雨会导致河道泛滥,海水的回流同样会阻止河水的排放,可是没有什么可以或许比咸水侵入更能申明“下沉”一事了。
Technology Incubation Centre Treatment Design of Waterworks Clarifier Sludge and Filter Backwash Water 技术孵化中心(技孵中心)水厂澄清池排泥水和滤池反冲洗水处理工艺设计
The research of recycling and reuse of filter backwash water has been done by field experiments in water plant of raw water taken from surface water bodies such as Xiang River. 以湘江原水为研究对象,对滤池反冲洗废水回用进行了小试及生产性试验研究。
The building will use solar energy to heat the pools and the interior area, and all backwash water is to be filtered and returned to the swimming pools. 建设,将利用太阳能加热游泳池及内部地区,以及所有反冲洗水是过滤和返回到游泳池。
The interior of the suction device is sleeved with a nozzle unit device which can inject backwash water to a suction port and the low pressure area of the filter screen part. 所述的吸吮器内套一可将反冲水喷射在吸吮口与滤网部位低压区的喷嘴单元装置。
Design of V-filter Backwash Control System in Water Plant 净水厂V型滤池反冲洗控制系统研制
The utility model refers to the water disposal field, especially air-water backwash filter for water disposal. 本实用新型涉及水处理领域,尤其是水处理用的气水反冲洗滤头。
Technical Progress of Treating and Reusing Filter Backwash Water in Water Plants 自来水厂滤池反冲洗废水处理及回用技术进展
This backwash current is governed by volume of water and flow. 回流的水流是由水量及流动决定的。
Constant stream of backwash, rinse very little amount of water conservation. 反冲洗不断流,冲洗量极少,节约用水。
Experimental research into coagulation effect of PAM in recycling filter backwash water Test and Analysis on Turbidity Degree of Backwash Water to Filtering Media during the Plain Sedimentation and Coagulation Sedimentation PAM在滤池反冲洗水回用中混凝效果的试验研究
The effect of direct reuse of filter backwash wastewater on treated water quality was studied by jar test. 通过小试研究了滤池反冲洗废水直接回流利用对出水水质的影响。
Reuse of Sand Filter Backwash Water Using Membranes 使用薄膜再利用沙粒过滤器的回流水
The results showed that direct recycling of backwash water to the reaction tank not only saved water resource, but also improved the efficiency of coagulation and sedimentation with good economical and environmental benefits. 结果表明,采用滤池反冲洗废水直接回用至反应池,不仅可以回收水量,而且还改善了混凝性能,提高了反应沉淀效果,具有较好的经济效益和环境效益。
Reuse of Filter Backwash Water and Improvement of Coagulation Properties 滤池反冲洗废水回用和混凝性能的改善
The foreign progress in the application of membrane technology to drinking water production and backwash water reuse is reported. 介绍国外膜技术在生产饮水及反冲洗水回收中的应用进展。
Application of COAGULATION-FILTER press technology in backwash and mud water recovery 混凝&压滤技术在回收反洗、排泥水中的应用
Uses coagulation-filter press technology to recover backwash and mud water from industrial water and sanitary sewage. 为了回收工业水、生活水在生产过程中形成的反洗水、排泥水,采用混凝&压滤技术将反洗水、排泥水回收。
In Fuzhou Xiqu Water Works, the original double-valve filter was reconstructed into V-type filter. Key introduction was given to the reconstruction of inlet water system, filter plate system, backwash drainage system, filtered water system, and backwash system. 福州西区水厂将原有的双阀滤池改造为V型滤池,重点介绍了进水系统、滤板系统、反冲洗排水系统、滤后水系统、反冲洗系统的改造。
Study on direct recovery of backwash water of filters 净水厂直接回收滤池反冲洗水的工艺研究
Backwash with chlorinated water has great impact on biologically enhanced filtration. 采用消毒后的含氯水反冲洗对生物强化过滤的影响较大。
Recycling filter backwash water did not make the problem of giardia and cryptosporidium leak in the water treatment plant. 滤池反冲洗水中只检出贾第鞭毛虫,出厂水中未检出贾第鞭毛虫和隐孢子虫,说明该厂滤池反冲洗水直接回用未造成两虫泄漏问题。
Study on giardia and cryptosporidium leak for recycling filter backwash water in a water treatment plant 净水厂滤池反冲洗水回用的贾第鞭毛虫和隐孢子虫的泄漏问题研究
As the scarcity of water resource is becoming severe, the reclaimation of backwash water becomes quite imperative. 随着我国水资源短缺问题的日益突出,反冲洗废水的回收利用是必然趋势。
Membrane inlet water quality, coagulation species and dosage, membrane flux and ultrafiltration period, pre-chlorination and or chlorinated backwash water, dosing activated carbon in raw water etc. were the factors which influence membrane fouling rate. 得出,膜进水水质、混凝药剂种类和投加量、膜通量和周期过滤时间、膜进水预氯化或反洗水加氯、原水投加粉末活性炭等均影响膜污染速度。
Up to now, the backwash water was discharged to the natural water bodies or sewage system in most WTP in China. This proposal approch of treatment not only wastes a large quantity of water resource, but also burden the wastewater treatment plant. 目前国内大部分水厂是将反冲洗水直接排放到自然水体中或者城市下水道中,这种处理方式既浪费了宝贵的水资源,又给城市污水处理厂带来了严重的负担。
To improve the water productivity of both pilot systems, a bench-scale coagulation-PAC adsorption-microfiltration system was adopted for treating the above-mentioned membrane backwash water ( MBW). 为了提高中试系统的产水率,本研究采用一套混凝-PAC吸附-微滤小试装置先后对上述两种膜反洗水(MBW)进行回收处理。
If the double valve filter was transferred to air-water backwash filter, the water consumption rate could drop 1 percent. 如果普快滤池改造成气水反冲洗之后,耗水率下降了将近1%。
Quality of the backwash water and treated water was studied. 试验研究了两套处理系统的膜反洗水和处理后出水的水质。